diff options
Diffstat (limited to 'xlators/features/namespace/src/namespace.c')
| -rw-r--r-- | xlators/features/namespace/src/namespace.c | 1784 |
1 files changed, 875 insertions, 909 deletions
diff --git a/xlators/features/namespace/src/namespace.c b/xlators/features/namespace/src/namespace.c index b1c61c912fc..581b470381d 100644 --- a/xlators/features/namespace/src/namespace.c +++ b/xlators/features/namespace/src/namespace.c @@ -23,9 +23,9 @@ /* Return codes for common path parsing functions. */ enum _path_parse_result { - PATH_PARSE_RESULT_NO_PATH = 0, - PATH_PARSE_RESULT_FOUND = 1, - PATH_PARSE_RESULT_IS_GFID = 2, + PATH_PARSE_RESULT_NO_PATH = 0, + PATH_PARSE_RESULT_FOUND = 1, + PATH_PARSE_RESULT_IS_GFID = 2, }; typedef enum _path_parse_result path_parse_result_t; @@ -33,48 +33,50 @@ typedef enum _path_parse_result path_parse_result_t; /* Clean up an ns_local struct. Wipe a loc (its inode is ref'd, so we're good.) */ static inline void -ns_local_cleanup (ns_local_t *local) +ns_local_cleanup(ns_local_t *local) { - if (!local) { - return; - } + if (!local) { + return; + } - loc_wipe (&local->loc); - GF_FREE (local); + loc_wipe(&local->loc); + GF_FREE(local); } /* Create a new ns_local. We ref the inode, fake a new loc struct, and stash * the stub given to us. */ static inline ns_local_t * -ns_local_new (call_stub_t *stub, inode_t *inode) +ns_local_new(call_stub_t *stub, inode_t *inode) { - ns_local_t *local = NULL; - loc_t loc = {0, }; + ns_local_t *local = NULL; + loc_t loc = { + 0, + }; - if (!stub || !inode) { - goto out; - } + if (!stub || !inode) { + goto out; + } - local = GF_CALLOC (1, sizeof (ns_local_t), 0); - if (local == NULL) { - goto out; - } + local = GF_CALLOC(1, sizeof(ns_local_t), 0); + if (local == NULL) { + goto out; + } - /* Set up a fake loc_t struct to give to the getxattr call. */ - gf_uuid_copy (loc.gfid, inode->gfid); - loc.inode = inode_ref (inode); + /* Set up a fake loc_t struct to give to the getxattr call. */ + gf_uuid_copy(loc.gfid, inode->gfid); + loc.inode = inode_ref(inode); - /* If for some reason inode_ref() fails, then just give up. */ - if (!loc.inode) { - GF_FREE (local); - goto out; - } + /* If for some reason inode_ref() fails, then just give up. */ + if (!loc.inode) { + GF_FREE(local); + goto out; + } - local->stub = stub; - local->loc = loc; + local->stub = stub; + local->loc = loc; out: - return local; + return local; } /* Try parsing a path string. If the path string is a GFID, then return @@ -82,110 +84,109 @@ out: * return PATH_PARSE_RESULT_NO_PATH and set the hash to 1. Otherwise, hash the * namespace and store it in the info struct. */ static path_parse_result_t -parse_path (ns_info_t *info, const char *path) +parse_path(ns_info_t *info, const char *path) { - int len = 0; - const char *ns_begin = path; - const char *ns_end = NULL; - - if (!path || strlen (path) == 0) { - return PATH_PARSE_RESULT_NO_PATH; - } - - if (path[0] == '<') { - return PATH_PARSE_RESULT_IS_GFID; - } - - /* Right now we only want the top-level directory, so - * skip the initial '/' and read until the next '/'. */ - while (*ns_begin == '/') { - ns_begin++; - } - - /* ns_end will point to the next '/' or NULL if there is no delimiting - * '/' (i.e. "/directory" or the top level "/") */ - ns_end = strchr (ns_begin, '/'); - len = ns_end ? (ns_end - ns_begin) : strlen (ns_begin); - - if (len != 0) { - info->hash = SuperFastHash (ns_begin, len); - } else { - /* If our substring is empty, then we can hash '/' instead. - * '/' is used in the namespace config for the top-level - * namespace. */ - info->hash = SuperFastHash ("/", 1); - } - - info->found = _gf_true; - return PATH_PARSE_RESULT_FOUND; + int len = 0; + const char *ns_begin = path; + const char *ns_end = NULL; + + if (!path || strlen(path) == 0) { + return PATH_PARSE_RESULT_NO_PATH; + } + + if (path[0] == '<') { + return PATH_PARSE_RESULT_IS_GFID; + } + + /* Right now we only want the top-level directory, so + * skip the initial '/' and read until the next '/'. */ + while (*ns_begin == '/') { + ns_begin++; + } + + /* ns_end will point to the next '/' or NULL if there is no delimiting + * '/' (i.e. "/directory" or the top level "/") */ + ns_end = strchr(ns_begin, '/'); + len = ns_end ? (ns_end - ns_begin) : strlen(ns_begin); + + if (len != 0) { + info->hash = SuperFastHash(ns_begin, len); + } else { + /* If our substring is empty, then we can hash '/' instead. + * '/' is used in the namespace config for the top-level + * namespace. */ + info->hash = SuperFastHash("/", 1); + } + + info->found = _gf_true; + return PATH_PARSE_RESULT_FOUND; } /* Cache namespace info stored in the stack (info) into the inode. */ static int -ns_inode_ctx_put (inode_t *inode, xlator_t *this, ns_info_t *info) +ns_inode_ctx_put(inode_t *inode, xlator_t *this, ns_info_t *info) { - ns_info_t *cached_ns_info = NULL; - uint64_t ns_as_64 = 0; - int ret = -1; - - if (!inode || !this) { - gf_log (this ? this->name : "namespace", GF_LOG_WARNING, - "Need a valid inode and xlator to cache ns_info."); - ret = -1; - goto out; - } + ns_info_t *cached_ns_info = NULL; + uint64_t ns_as_64 = 0; + int ret = -1; - cached_ns_info = GF_CALLOC (1, sizeof (ns_info_t), 0); + if (!inode || !this) { + gf_log(this ? this->name : "namespace", GF_LOG_WARNING, + "Need a valid inode and xlator to cache ns_info."); + ret = -1; + goto out; + } - /* If we've run out of memory, then return ENOMEM. */ - if (cached_ns_info == NULL) { - gf_log (this->name, GF_LOG_WARNING, - "No memory to cache ns_info."); - ret = -(ENOMEM); - goto out; - } + cached_ns_info = GF_CALLOC(1, sizeof(ns_info_t), 0); - *cached_ns_info = *info; - ns_as_64 = (uint64_t)cached_ns_info; + /* If we've run out of memory, then return ENOMEM. */ + if (cached_ns_info == NULL) { + gf_log(this->name, GF_LOG_WARNING, "No memory to cache ns_info."); + ret = -(ENOMEM); + goto out; + } - ret = inode_ctx_put (inode, this, ns_as_64); + *cached_ns_info = *info; + ns_as_64 = (uint64_t)cached_ns_info; - if (ret) { - goto out; - } + ret = inode_ctx_put(inode, this, ns_as_64); + + if (ret) { + goto out; + } - ret = 0; + ret = 0; out: - if (ret && cached_ns_info) { - GF_FREE (cached_ns_info); - } + if (ret && cached_ns_info) { + GF_FREE(cached_ns_info); + } - return ret; + return ret; } /* Retrieve namespace info cached in the inode into the stack for use in later * translators. */ static int -ns_inode_ctx_get (inode_t *inode, xlator_t *this, ns_info_t *info) +ns_inode_ctx_get(inode_t *inode, xlator_t *this, ns_info_t *info) { - ns_info_t *cached_ns_info = NULL; - uint64_t ns_as_64 = 0; - int ret = -1; + ns_info_t *cached_ns_info = NULL; + uint64_t ns_as_64 = 0; + int ret = -1; - if (!inode) { - ret = -ENOENT; - goto out; - } + if (!inode) { + ret = -ENOENT; + goto out; + } - ret = inode_ctx_get (inode, this, &ns_as_64); + ret = inode_ctx_get(inode, this, &ns_as_64); - if (!ret) { - cached_ns_info = (ns_info_t *)ns_as_64; - *info = *cached_ns_info; - } + if (!ret) { + cached_ns_info = (ns_info_t *)ns_as_64; + *info = *cached_ns_info; + } out: - return ret; + return ret; } /* This callback is the top of the unwind path of our attempt to get the path @@ -194,76 +195,75 @@ out: * default stub that we provide in the local, since there's nothing else to do * once we've gotten the namespace hash. */ int32_t -get_path_resume_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) +get_path_resume_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; - call_frame_t *resume_frame = NULL; - ns_local_t *local = NULL; - call_stub_t *stub = NULL; - ns_info_t *info = NULL; - char *path = NULL; - - GF_VALIDATE_OR_GOTO (this->name, frame, out); - local = frame->local; - - GF_VALIDATE_OR_GOTO (this->name, local, out); - stub = local->stub; - - GF_VALIDATE_OR_GOTO (this->name, stub, out); - /* Get the ns_info from the frame that we will eventually resume, - * not the frame that we're going to destroy (frame). */ - resume_frame = stub->frame; - - GF_VALIDATE_OR_GOTO (this->name, resume_frame, out); - GF_VALIDATE_OR_GOTO (this->name, resume_frame->root, out); - info = &resume_frame->root->ns_info; - - GF_VALIDATE_OR_GOTO (this->name, dict, out); - - /* If we get a value back for the GET_ANCESTRY_PATH_KEY, then we - * try to access it and parse it like a path. */ - if (!op_ret && !dict_get_str (dict, GET_ANCESTRY_PATH_KEY, &path)) { - gf_log (this->name, GF_LOG_DEBUG, "G>P %s retrieved path %s", - uuid_utoa (local->loc.gfid), path); - /* Now let's parse a path, finally. */ - ret = parse_path (info, path); - } - - if (ret == PATH_PARSE_RESULT_FOUND) { - /* If we finally found namespace, then stash it. */ - ns_inode_ctx_put (local->loc.inode, this, info); - - gf_log (this->name, GF_LOG_DEBUG, - "G>P %s %10u namespace found %s", - uuid_utoa (local->loc.inode->gfid), info->hash, path); - } else if (ret == PATH_PARSE_RESULT_NO_PATH) { - gf_log (this->name, GF_LOG_WARNING, "G>P %s has no path", - uuid_utoa (local->loc.inode->gfid)); - } else if (ret == PATH_PARSE_RESULT_IS_GFID) { - gf_log (this->name, GF_LOG_WARNING, - "G>P %s winding failed, still have gfid", - uuid_utoa (local->loc.inode->gfid)); - } + path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; + call_frame_t *resume_frame = NULL; + ns_local_t *local = NULL; + call_stub_t *stub = NULL; + ns_info_t *info = NULL; + char *path = NULL; + + GF_VALIDATE_OR_GOTO(this->name, frame, out); + local = frame->local; + + GF_VALIDATE_OR_GOTO(this->name, local, out); + stub = local->stub; + + GF_VALIDATE_OR_GOTO(this->name, stub, out); + /* Get the ns_info from the frame that we will eventually resume, + * not the frame that we're going to destroy (frame). */ + resume_frame = stub->frame; + + GF_VALIDATE_OR_GOTO(this->name, resume_frame, out); + GF_VALIDATE_OR_GOTO(this->name, resume_frame->root, out); + info = &resume_frame->root->ns_info; + + GF_VALIDATE_OR_GOTO(this->name, dict, out); + + /* If we get a value back for the GET_ANCESTRY_PATH_KEY, then we + * try to access it and parse it like a path. */ + if (!op_ret && !dict_get_str(dict, GET_ANCESTRY_PATH_KEY, &path)) { + gf_log(this->name, GF_LOG_DEBUG, "G>P %s retrieved path %s", + uuid_utoa(local->loc.gfid), path); + /* Now let's parse a path, finally. */ + ret = parse_path(info, path); + } + + if (ret == PATH_PARSE_RESULT_FOUND) { + /* If we finally found namespace, then stash it. */ + ns_inode_ctx_put(local->loc.inode, this, info); + + gf_log(this->name, GF_LOG_DEBUG, "G>P %s %10u namespace found %s", + uuid_utoa(local->loc.inode->gfid), info->hash, path); + } else if (ret == PATH_PARSE_RESULT_NO_PATH) { + gf_log(this->name, GF_LOG_WARNING, "G>P %s has no path", + uuid_utoa(local->loc.inode->gfid)); + } else if (ret == PATH_PARSE_RESULT_IS_GFID) { + gf_log(this->name, GF_LOG_WARNING, + "G>P %s winding failed, still have gfid", + uuid_utoa(local->loc.inode->gfid)); + } out: - /* Make sure to clean up local finally. */ + /* Make sure to clean up local finally. */ - if (frame) { - frame->local = NULL; - STACK_DESTROY (frame->root); - } + if (frame) { + frame->local = NULL; + STACK_DESTROY(frame->root); + } - if (local) { - ns_local_cleanup (local); - } + if (local) { + ns_local_cleanup(local); + } - if (stub) { - call_resume (stub); - } + if (stub) { + call_resume(stub); + } - return 0; + return 0; } /* This function tries first to set a namespace based on the information that @@ -271,133 +271,129 @@ out: * namespace in the inode, then trying to parse the path string in the `loc_t` * struct. If this fails, then it will try to call inode_path. */ static path_parse_result_t -set_ns_from_loc (const char *fn, call_frame_t *frame, xlator_t *this, - loc_t *loc) +set_ns_from_loc(const char *fn, call_frame_t *frame, xlator_t *this, loc_t *loc) { - path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; - ns_private_t *priv = (ns_private_t *)this->private; - ns_info_t *info = &frame->root->ns_info; - char *path = NULL; + path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; + ns_private_t *priv = (ns_private_t *)this->private; + ns_info_t *info = &frame->root->ns_info; + char *path = NULL; + + info->hash = 0; + info->found = _gf_false; - info->hash = 0; - info->found = _gf_false; + if (!priv->tag_namespaces) { + return ret; + } + + /* This is our first pass at trying to get a path. Try getting + * from the inode context, then from the loc's path itself. */ + if (!loc || !loc->path || !loc->inode) { + ret = PATH_PARSE_RESULT_NO_PATH; + } else if (!ns_inode_ctx_get(loc->inode, this, info)) { + ret = PATH_PARSE_RESULT_FOUND; + } else { + ret = parse_path(info, loc->path); + gf_log(this->name, GF_LOG_DEBUG, "%s: LOC retrieved path %s", fn, + loc->path); - if (!priv->tag_namespaces) { - return ret; + if (ret == PATH_PARSE_RESULT_FOUND) { + ns_inode_ctx_put(loc->inode, this, info); } + } - /* This is our first pass at trying to get a path. Try getting - * from the inode context, then from the loc's path itself. */ - if (!loc || !loc->path || !loc->inode) { - ret = PATH_PARSE_RESULT_NO_PATH; - } else if (!ns_inode_ctx_get (loc->inode, this, info)) { - ret = PATH_PARSE_RESULT_FOUND; - } else { - ret = parse_path (info, loc->path); - gf_log (this->name, GF_LOG_DEBUG, "%s: LOC retrieved path %s", - fn, loc->path); - - if (ret == PATH_PARSE_RESULT_FOUND) { - ns_inode_ctx_put (loc->inode, this, info); - } + /* Keep trying by calling inode_path next, making sure to copy + the loc's gfid into its inode if necessary. */ + if (ret == PATH_PARSE_RESULT_IS_GFID) { + if (gf_uuid_is_null(loc->inode->gfid)) { + gf_uuid_copy(loc->inode->gfid, loc->gfid); } - /* Keep trying by calling inode_path next, making sure to copy - the loc's gfid into its inode if necessary. */ - if (ret == PATH_PARSE_RESULT_IS_GFID) { - if (gf_uuid_is_null (loc->inode->gfid)) { - gf_uuid_copy (loc->inode->gfid, loc->gfid); - } - - if (inode_path (loc->inode, NULL, &path) >= 0 && path) { - ret = parse_path (info, loc->path); - gf_log (this->name, GF_LOG_DEBUG, - "%s: LOC retrieved path %s", fn, path); - - if (ret == PATH_PARSE_RESULT_FOUND) { - ns_inode_ctx_put (loc->inode, this, info); - } - } - - if (path) { - GF_FREE (path); - } + if (inode_path(loc->inode, NULL, &path) >= 0 && path) { + ret = parse_path(info, loc->path); + gf_log(this->name, GF_LOG_DEBUG, "%s: LOC retrieved path %s", fn, + path); + + if (ret == PATH_PARSE_RESULT_FOUND) { + ns_inode_ctx_put(loc->inode, this, info); + } } - /* Report our status, and if we have a GFID, we'll eventually try a - * GET_ANCESTRY_PATH_KEY wind when we return from this function. */ - if (ret == PATH_PARSE_RESULT_FOUND) { - gf_log (this->name, GF_LOG_DEBUG, - "%s: LOC %s %10u namespace found for %s", fn, - uuid_utoa (loc->inode->gfid), info->hash, loc->path); - } else if (ret == PATH_PARSE_RESULT_NO_PATH) { - gf_log (this->name, GF_LOG_WARNING, "%s: LOC has no path", fn); - } else if (ret == PATH_PARSE_RESULT_IS_GFID) { - /* Make sure to copy the inode's gfid for the eventual wind. */ - if (gf_uuid_is_null (loc->inode->gfid)) { - gf_uuid_copy (loc->inode->gfid, loc->gfid); - } - - gf_log (this->name, GF_LOG_DEBUG, - "%s: LOC %s winding, looking for path", fn, - uuid_utoa (loc->inode->gfid)); + if (path) { + GF_FREE(path); } + } - return ret; + /* Report our status, and if we have a GFID, we'll eventually try a + * GET_ANCESTRY_PATH_KEY wind when we return from this function. */ + if (ret == PATH_PARSE_RESULT_FOUND) { + gf_log(this->name, GF_LOG_DEBUG, + "%s: LOC %s %10u namespace found for %s", fn, + uuid_utoa(loc->inode->gfid), info->hash, loc->path); + } else if (ret == PATH_PARSE_RESULT_NO_PATH) { + gf_log(this->name, GF_LOG_WARNING, "%s: LOC has no path", fn); + } else if (ret == PATH_PARSE_RESULT_IS_GFID) { + /* Make sure to copy the inode's gfid for the eventual wind. */ + if (gf_uuid_is_null(loc->inode->gfid)) { + gf_uuid_copy(loc->inode->gfid, loc->gfid); + } + + gf_log(this->name, GF_LOG_DEBUG, "%s: LOC %s winding, looking for path", + fn, uuid_utoa(loc->inode->gfid)); + } + + return ret; } /* This function tries first to set a namespace based on the information that * it can retrieve from an `fd_t`. This includes first looking for a cached * namespace in the inode, then trying to call inode_path manually. */ static path_parse_result_t -set_ns_from_fd (const char *fn, call_frame_t *frame, xlator_t *this, fd_t *fd) +set_ns_from_fd(const char *fn, call_frame_t *frame, xlator_t *this, fd_t *fd) { - path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; - ns_private_t *priv = (ns_private_t *)this->private; - ns_info_t *info = &frame->root->ns_info; - char *path = NULL; - - info->hash = 0; - info->found = _gf_false; - - if (!priv->tag_namespaces) { - return ret; - } + path_parse_result_t ret = PATH_PARSE_RESULT_NO_PATH; + ns_private_t *priv = (ns_private_t *)this->private; + ns_info_t *info = &frame->root->ns_info; + char *path = NULL; - /* This is our first pass at trying to get a path. Try getting - * from the inode context, then inode_path. */ - if (!fd || !fd->inode) { - ret = PATH_PARSE_RESULT_NO_PATH; - } else if (!ns_inode_ctx_get (fd->inode, this, info)) { - ret = PATH_PARSE_RESULT_FOUND; - } else if (inode_path (fd->inode, NULL, &path) >= 0 && path) { - ret = parse_path (info, path); - gf_log (this->name, GF_LOG_DEBUG, "%s: FD retrieved path %s", - fn, path); - - if (ret == PATH_PARSE_RESULT_FOUND) { - ns_inode_ctx_put (fd->inode, this, info); - } - } + info->hash = 0; + info->found = _gf_false; - if (path) { - GF_FREE (path); - } + if (!priv->tag_namespaces) { + return ret; + } + + /* This is our first pass at trying to get a path. Try getting + * from the inode context, then inode_path. */ + if (!fd || !fd->inode) { + ret = PATH_PARSE_RESULT_NO_PATH; + } else if (!ns_inode_ctx_get(fd->inode, this, info)) { + ret = PATH_PARSE_RESULT_FOUND; + } else if (inode_path(fd->inode, NULL, &path) >= 0 && path) { + ret = parse_path(info, path); + gf_log(this->name, GF_LOG_DEBUG, "%s: FD retrieved path %s", fn, path); - /* Report our status, and if we have a GFID, we'll eventually try a - * GET_ANCESTRY_PATH_KEY wind when we return from this function. */ if (ret == PATH_PARSE_RESULT_FOUND) { - gf_log (this->name, GF_LOG_DEBUG, "%s: FD %s %10u namespace found", - fn, uuid_utoa (fd->inode->gfid), info->hash); - } else if (ret == PATH_PARSE_RESULT_NO_PATH) { - gf_log (this->name, GF_LOG_WARNING, "%s: FD has no path", fn); - } else if (ret == PATH_PARSE_RESULT_IS_GFID) { - gf_log (this->name, GF_LOG_DEBUG, - "%s: FD %s winding, looking for path", - fn, uuid_utoa (fd->inode->gfid)); - } - - return ret; + ns_inode_ctx_put(fd->inode, this, info); + } + } + + if (path) { + GF_FREE(path); + } + + /* Report our status, and if we have a GFID, we'll eventually try a + * GET_ANCESTRY_PATH_KEY wind when we return from this function. */ + if (ret == PATH_PARSE_RESULT_FOUND) { + gf_log(this->name, GF_LOG_DEBUG, "%s: FD %s %10u namespace found", fn, + uuid_utoa(fd->inode->gfid), info->hash); + } else if (ret == PATH_PARSE_RESULT_NO_PATH) { + gf_log(this->name, GF_LOG_WARNING, "%s: FD has no path", fn); + } else if (ret == PATH_PARSE_RESULT_IS_GFID) { + gf_log(this->name, GF_LOG_DEBUG, "%s: FD %s winding, looking for path", + fn, uuid_utoa(fd->inode->gfid)); + } + + return ret; } /* This macro does the work of winding down a call of `getxattr` in the case @@ -405,963 +401,933 @@ set_ns_from_fd (const char *fn, call_frame_t *frame, xlator_t *this, fd_t *fd) * called `wind` and the existence of several basic variables (frame, this), * but otherwise is general enough for any fop (fd- or loc-based.) */ #define GET_ANCESTRY_PATH_WIND(fop, inode, args...) \ - do { \ - ns_info_t *info = &frame->root->ns_info; \ - call_frame_t *new_frame = NULL; \ - ns_local_t *local = NULL; \ - call_stub_t *stub = NULL; \ + do { \ + ns_info_t *info = &frame->root->ns_info; \ + call_frame_t *new_frame = NULL; \ + ns_local_t *local = NULL; \ + call_stub_t *stub = NULL; \ \ - gf_log (this->name, GF_LOG_DEBUG, \ - " %s winding, looking for path", \ - uuid_utoa (inode->gfid)); \ + gf_log(this->name, GF_LOG_DEBUG, " %s winding, looking for path", \ + uuid_utoa(inode->gfid)); \ \ - new_frame = create_frame (this, this->ctx->pool); \ - if (!new_frame) { \ - gf_log (this->name, GF_LOG_ERROR, \ - "Cannot allocate new call frame."); \ - goto wind; \ - } \ + new_frame = create_frame(this, this->ctx->pool); \ + if (!new_frame) { \ + gf_log(this->name, GF_LOG_ERROR, \ + "Cannot allocate new call frame."); \ + goto wind; \ + } \ \ - stub = fop_##fop##_stub (frame, default_##fop, args); \ - if (!stub) { \ - gf_log (this->name, GF_LOG_ERROR, \ - "Cannot allocate function stub."); \ - goto wind; \ - } \ + stub = fop_##fop##_stub(frame, default_##fop, args); \ + if (!stub) { \ + gf_log(this->name, GF_LOG_ERROR, \ + "Cannot allocate function stub."); \ + goto wind; \ + } \ \ - new_frame->root->uid = 0; \ - new_frame->root->gid = 0; \ - /* Put a phony "not found" NS info into this call. */ \ - new_frame->root->ns_info = *info; \ + new_frame->root->uid = 0; \ + new_frame->root->gid = 0; \ + /* Put a phony "not found" NS info into this call. */ \ + new_frame->root->ns_info = *info; \ \ - local = ns_local_new (stub, inode); \ - if (!local) { \ - gf_log (this->name, GF_LOG_ERROR, \ - "Cannot allocate function local."); \ - goto wind; \ - } \ + local = ns_local_new(stub, inode); \ + if (!local) { \ + gf_log(this->name, GF_LOG_ERROR, \ + "Cannot allocate function local."); \ + goto wind; \ + } \ \ - new_frame->local = local; \ - /* After allocating a new frame, a call stub (to \ - * resume our current fop), and a local variables \ - * struct (for our loc to getxattr and our resume \ - * stub), call getxattr and unwind to get_path_resume_cbk. \ - */ \ - STACK_WIND (new_frame, get_path_resume_cbk, \ - FIRST_CHILD (this), \ - FIRST_CHILD (this)->fops->getxattr, &local->loc, \ - GET_ANCESTRY_PATH_KEY, NULL); \ - } while (0) + new_frame->local = local; \ + /* After allocating a new frame, a call stub (to \ + * resume our current fop), and a local variables \ + * struct (for our loc to getxattr and our resume \ + * stub), call getxattr and unwind to get_path_resume_cbk. \ + */ \ + STACK_WIND(new_frame, get_path_resume_cbk, FIRST_CHILD(this), \ + FIRST_CHILD(this)->fops->getxattr, &local->loc, \ + GET_ANCESTRY_PATH_KEY, NULL); \ + } while (0) int32_t -ns_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, - dict_t *xdata) +ns_rmdir(call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (rmdir, loc->inode, loc, xflags, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_rmdir_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->rmdir, loc, xflags, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(rmdir, loc->inode, loc, xflags, xdata); return 0; + } +wind: + STACK_WIND(frame, default_rmdir_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->rmdir, loc, xflags, xdata); + return 0; } int32_t -ns_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, - dict_t *xdata) +ns_unlink(call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (unlink, loc->inode, loc, xflags, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_unlink_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->unlink, loc, xflags, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(unlink, loc->inode, loc, xflags, xdata); return 0; + } +wind: + STACK_WIND(frame, default_unlink_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->unlink, loc, xflags, xdata); + return 0; } int32_t -ns_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, - dict_t *xdata) +ns_rename(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, newloc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, + newloc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (rename, newloc->inode, oldloc, newloc, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_rename_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->rename, oldloc, newloc, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(rename, newloc->inode, oldloc, newloc, xdata); return 0; + } +wind: + STACK_WIND(frame, default_rename_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->rename, oldloc, newloc, xdata); + return 0; } int32_t -ns_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, - dict_t *xdata) +ns_link(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, newloc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, + newloc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (link, newloc->inode, oldloc, newloc, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_link_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->link, oldloc, newloc, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(link, newloc->inode, oldloc, newloc, xdata); return 0; + } +wind: + STACK_WIND(frame, default_link_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->link, oldloc, newloc, xdata); + return 0; } int32_t -ns_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, - mode_t umask, dict_t *xdata) +ns_mkdir(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (mkdir, loc->inode, loc, mode, umask, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_mkdir_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->mkdir, loc, mode, umask, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(mkdir, loc->inode, loc, mode, umask, xdata); return 0; + } +wind: + STACK_WIND(frame, default_mkdir_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->mkdir, loc, mode, umask, xdata); + return 0; } int32_t -ns_symlink (call_frame_t *frame, xlator_t *this, const char *linkname, - loc_t *loc, mode_t umask, dict_t *xdata) +ns_symlink(call_frame_t *frame, xlator_t *this, const char *linkname, + loc_t *loc, mode_t umask, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (symlink, loc->inode, linkname, loc, - umask, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_symlink_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->symlink, linkname, loc, umask, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(symlink, loc->inode, linkname, loc, umask, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_symlink_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->symlink, linkname, loc, umask, xdata); + return 0; } int32_t -ns_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, - dev_t dev, mode_t umask, dict_t *xdata) +ns_mknod(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dev_t dev, mode_t umask, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (mknod, loc->inode, loc, mode, dev, - umask, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_mknod_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->mknod, loc, mode, dev, umask, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(mknod, loc->inode, loc, mode, dev, umask, xdata); return 0; + } +wind: + STACK_WIND(frame, default_mknod_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->mknod, loc, mode, dev, umask, xdata); + return 0; } int32_t -ns_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, - mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata) +ns_create(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (create, loc->inode, loc, flags, mode, - umask, fd, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_create_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->create, loc, flags, mode, umask, - fd, xdata); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(create, loc->inode, loc, flags, mode, umask, fd, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_create_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->create, loc, flags, mode, umask, fd, + xdata); + return 0; } int32_t -ns_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf, - int32_t valid, dict_t *xdata) +ns_fsetattr(call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf, + int32_t valid, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fsetattr, fd->inode, fd, stbuf, valid, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fsetattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fsetattr, fd, stbuf, valid, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fsetattr, fd->inode, fd, stbuf, valid, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fsetattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fsetattr, fd, stbuf, valid, xdata); + return 0; } int32_t -ns_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *stbuf, - int32_t valid, dict_t *xdata) +ns_setattr(call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *stbuf, + int32_t valid, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (setattr, loc->inode, loc, stbuf, valid, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_setattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->setattr, loc, stbuf, valid, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(setattr, loc->inode, loc, stbuf, valid, xdata); return 0; + } +wind: + STACK_WIND(frame, default_setattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->setattr, loc, stbuf, valid, xdata); + return 0; } int32_t -ns_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name, dict_t *xdata) +ns_fremovexattr(call_frame_t *frame, xlator_t *this, fd_t *fd, const char *name, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fremovexattr, fd->inode, fd, name, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fremovexattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fremovexattr, fd, name, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fremovexattr, fd->inode, fd, name, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fremovexattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fremovexattr, fd, name, xdata); + return 0; } int32_t -ns_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - const char *name, dict_t *xdata) +ns_removexattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (removexattr, loc->inode, loc, name, - xdata); - return 0; - } + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(removexattr, loc->inode, loc, name, xdata); + return 0; + } wind: - STACK_WIND (frame, default_removexattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->removexattr, loc, name, xdata); + STACK_WIND(frame, default_removexattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->removexattr, loc, name, xdata); + return 0; +} + +int32_t +ns_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, + int32_t flags, dict_t *xdata) +{ + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); + + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(setxattr, loc->inode, loc, dict, flags, xdata); return 0; + } +wind: + STACK_WIND(frame, default_setxattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->setxattr, loc, dict, flags, xdata); + return 0; } int32_t -ns_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, +ns_fsetxattr(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, int32_t flags, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (setxattr, loc->inode, loc, dict, flags, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_setxattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->setxattr, loc, dict, flags, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fsetxattr, fd->inode, fd, dict, flags, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fsetxattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fsetxattr, fd, dict, flags, xdata); + return 0; } int32_t -ns_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, - int32_t flags, dict_t *xdata) +ns_truncate(call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fsetxattr, fd->inode, fd, dict, flags, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fsetxattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fsetxattr, fd, dict, flags, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(truncate, loc->inode, loc, offset, xdata); return 0; + } +wind: + STACK_WIND(frame, default_truncate_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->truncate, loc, offset, xdata); + return 0; } int32_t -ns_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset, +ns_ftruncate(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (truncate, loc->inode, loc, offset, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_truncate_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->truncate, loc, offset, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(ftruncate, fd->inode, fd, offset, xdata); return 0; + } +wind: + STACK_WIND(frame, default_ftruncate_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->ftruncate, fd, offset, xdata); + return 0; } int32_t -ns_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - dict_t *xdata) +ns_writev(call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, + int32_t count, off_t offset, uint32_t flags, struct iobref *iobref, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (ftruncate, fd->inode, fd, offset, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_ftruncate_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->ftruncate, fd, offset, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(writev, fd->inode, fd, vector, count, offset, + flags, iobref, xdata); return 0; + } +wind: + STACK_WIND(frame, default_writev_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->writev, fd, vector, count, offset, + flags, iobref, xdata); + return 0; } int32_t -ns_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, - int32_t count, off_t offset, uint32_t flags, struct iobref *iobref, - dict_t *xdata) +ns_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (writev, fd->inode, fd, vector, count, - offset, flags, iobref, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_writev_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->writev, fd, vector, count, offset, - flags, iobref, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(lookup, loc->inode, loc, xdata); return 0; + } +wind: + STACK_WIND(frame, default_lookup_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->lookup, loc, xdata); + return 0; } int32_t -ns_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +ns_stat(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (lookup, loc->inode, loc, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_lookup_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->lookup, loc, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(stat, loc->inode, loc, xdata); return 0; + } +wind: + STACK_WIND(frame, default_stat_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->stat, loc, xdata); + return 0; } int32_t -ns_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +ns_fstat(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (stat, loc->inode, loc, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_stat_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->stat, loc, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fstat, fd->inode, fd, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fstat_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fstat, fd, xdata); + return 0; } int32_t -ns_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) +ns_readlink(call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fstat, fd->inode, fd, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fstat_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fstat, fd, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(readlink, loc->inode, loc, size, xdata); return 0; + } +wind: + STACK_WIND(frame, default_readlink_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->readlink, loc, size, xdata); + return 0; } int32_t -ns_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size, - dict_t *xdata) +ns_access(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (readlink, loc->inode, loc, size, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_readlink_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->readlink, loc, size, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(access, loc->inode, loc, mask, xdata); return 0; + } +wind: + STACK_WIND(frame, default_access_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->access, loc, mask, xdata); + return 0; } int32_t -ns_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask, - dict_t *xdata) +ns_open(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + fd_t *fd, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (access, loc->inode, loc, mask, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_access_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->access, loc, mask, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(open, fd->inode, loc, flags, fd, xdata); return 0; + } +wind: + STACK_WIND(frame, default_open_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->open, loc, flags, fd, xdata); + return 0; } int32_t -ns_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, - fd_t *fd, dict_t *xdata) +ns_readv(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, uint32_t flags, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (open, fd->inode, loc, flags, fd, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_open_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->open, loc, flags, fd, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(readv, fd->inode, fd, size, offset, flags, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_readv_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->readv, fd, size, offset, flags, xdata); + return 0; } int32_t -ns_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, - off_t offset, uint32_t flags, dict_t *xdata) +ns_flush(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (readv, fd->inode, fd, size, offset, - flags, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_readv_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->readv, fd, size, offset, flags, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(flush, fd->inode, fd, xdata); return 0; + } +wind: + STACK_WIND(frame, default_flush_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->flush, fd, xdata); + return 0; } int32_t -ns_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) +ns_fsync(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (flush, fd->inode, fd, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_flush_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->flush, fd, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fsync, fd->inode, fd, datasync, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fsync_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fsync, fd, datasync, xdata); + return 0; } int32_t -ns_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, - dict_t *xdata) +ns_opendir(call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fsync, fd->inode, fd, datasync, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fsync_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fsync, fd, datasync, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(opendir, loc->inode, loc, fd, xdata); return 0; + } +wind: + STACK_WIND(frame, default_opendir_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->opendir, loc, fd, xdata); + return 0; } int32_t -ns_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, +ns_fsyncdir(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, dict_t *xdata) + { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (opendir, loc->inode, loc, fd, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_opendir_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->opendir, loc, fd, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fsyncdir, fd->inode, fd, datasync, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fsyncdir_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fsyncdir, fd, datasync, xdata); + return 0; } int32_t -ns_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, - dict_t *xdata) - +ns_rchecksum(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + int32_t len, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fsyncdir, fd->inode, fd, datasync, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fsyncdir_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fsyncdir, fd, datasync, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(rchecksum, fd->inode, fd, offset, len, xdata); return 0; + } +wind: + STACK_WIND(frame, default_rchecksum_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->rchecksum, fd, offset, len, xdata); + return 0; } int32_t -ns_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - int32_t len, dict_t *xdata) +ns_statfs(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (rchecksum, fd->inode, fd, offset, len, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_rchecksum_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->rchecksum, fd, offset, len, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(statfs, loc->inode, loc, xdata); return 0; + } +wind: + STACK_WIND(frame, default_statfs_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->statfs, loc, xdata); + return 0; } int32_t -ns_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +ns_inodelk(call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, + int32_t cmd, struct gf_flock *flock, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (statfs, loc->inode, loc, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_statfs_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->statfs, loc, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(inodelk, loc->inode, volume, loc, cmd, flock, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_inodelk_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->inodelk, volume, loc, cmd, flock, + xdata); + return 0; } int32_t -ns_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, +ns_finodelk(call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, int32_t cmd, struct gf_flock *flock, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (inodelk, loc->inode, volume, loc, cmd, - flock, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_inodelk_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->inodelk, volume, loc, cmd, flock, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(finodelk, fd->inode, volume, fd, cmd, flock, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_finodelk_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->finodelk, volume, fd, cmd, flock, + xdata); + return 0; } int32_t -ns_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, - int32_t cmd, struct gf_flock *flock, dict_t *xdata) +ns_entrylk(call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, + const char *basename, entrylk_cmd cmd, entrylk_type type, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (finodelk, fd->inode, volume, fd, cmd, - flock, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_finodelk_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->finodelk, volume, fd, cmd, flock, - xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(entrylk, loc->inode, volume, loc, basename, cmd, + type, xdata); return 0; + } +wind: + STACK_WIND(frame, default_entrylk_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->entrylk, volume, loc, basename, cmd, + type, xdata); + return 0; } int32_t -ns_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, +ns_fentrylk(call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type type, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (entrylk, loc->inode, volume, loc, - basename, cmd, type, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_entrylk_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->entrylk, volume, loc, basename, - cmd, type, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fentrylk, fd->inode, volume, fd, basename, cmd, + type, xdata); return 0; + } +wind: + STACK_WIND(frame, default_fentrylk_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fentrylk, volume, fd, basename, cmd, + type, xdata); + return 0; } int32_t -ns_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, - const char *basename, entrylk_cmd cmd, entrylk_type type, +ns_fgetxattr(call_frame_t *frame, xlator_t *this, fd_t *fd, const char *name, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fentrylk, fd->inode, volume, fd, - basename, cmd, type, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fentrylk_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fentrylk, volume, fd, basename, - cmd, type, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fgetxattr, fd->inode, fd, name, xdata); return 0; -} - -int32_t -ns_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, const char *name, - dict_t *xdata) -{ - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); - - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fgetxattr, fd->inode, fd, name, xdata); - return 0; - } + } wind: - STACK_WIND (frame, default_fgetxattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fgetxattr, fd, name, xdata); - return 0; + STACK_WIND(frame, default_fgetxattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fgetxattr, fd, name, xdata); + return 0; } int32_t -ns_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, const char *name, - dict_t *xdata) +ns_getxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, const char *name, + dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (getxattr, loc->inode, loc, name, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_getxattr_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->getxattr, loc, name, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(getxattr, loc->inode, loc, name, xdata); return 0; + } +wind: + STACK_WIND(frame, default_getxattr_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->getxattr, loc, name, xdata); + return 0; } int32_t -ns_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, - struct gf_flock *flock, dict_t *xdata) +ns_lk(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, + struct gf_flock *flock, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (lk, fd->inode, fd, cmd, flock, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_lk_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->lk, fd, cmd, flock, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(lk, fd->inode, fd, cmd, flock, xdata); return 0; + } +wind: + STACK_WIND(frame, default_lk_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->lk, fd, cmd, flock, xdata); + return 0; } int32_t -ns_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, - off_t offset, dict_t *xdata) +ns_readdir(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (readdir, fd->inode, fd, size, offset, - xdata); - return 0; - } + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(readdir, fd->inode, fd, size, offset, xdata); + return 0; + } wind: - STACK_WIND (frame, default_readdir_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->readdir, fd, size, offset, xdata); + STACK_WIND(frame, default_readdir_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->readdir, fd, size, offset, xdata); - return 0; + return 0; } int32_t -ns_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, - off_t offset, dict_t *dict) +ns_readdirp(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, dict_t *dict) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (readdirp, fd->inode, fd, size, offset, - dict); - return 0; - } -wind: - STACK_WIND (frame, default_readdirp_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->readdirp, fd, size, offset, dict); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(readdirp, fd->inode, fd, size, offset, dict); return 0; + } +wind: + STACK_WIND(frame, default_readdirp_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->readdirp, fd, size, offset, dict); + return 0; } int32_t -ns_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, - gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) +ns_xattrop(call_frame_t *frame, xlator_t *this, loc_t *loc, + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_loc (__FUNCTION__, frame, this, loc); + path_parse_result_t ret = set_ns_from_loc(__FUNCTION__, frame, this, loc); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (xattrop, loc->inode, loc, flags, dict, - xdata); - return 0; - } + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(xattrop, loc->inode, loc, flags, dict, xdata); + return 0; + } wind: - STACK_WIND (frame, default_xattrop_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->xattrop, loc, flags, dict, xdata); + STACK_WIND(frame, default_xattrop_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->xattrop, loc, flags, dict, xdata); - return 0; + return 0; } int32_t -ns_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, - gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) +ns_fxattrop(call_frame_t *frame, xlator_t *this, fd_t *fd, + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fxattrop, fd->inode, fd, flags, dict, - xdata); - return 0; - } + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fxattrop, fd->inode, fd, flags, dict, xdata); + return 0; + } wind: - STACK_WIND (frame, default_fxattrop_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fxattrop, fd, flags, dict, xdata); + STACK_WIND(frame, default_fxattrop_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fxattrop, fd, flags, dict, xdata); - return 0; + return 0; } - int32_t -ns_getspec (call_frame_t *frame, xlator_t *this, const char *key, int32_t flag) +ns_getspec(call_frame_t *frame, xlator_t *this, const char *key, int32_t flag) { - STACK_WIND (frame, default_getspec_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->getspec, key, flag); - return 0; + STACK_WIND(frame, default_getspec_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->getspec, key, flag); + return 0; } int32_t -ns_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t keep_size, - off_t offset, size_t len, dict_t *xdata) +ns_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t keep_size, + off_t offset, size_t len, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (fallocate, fd->inode, fd, keep_size, - offset, len, xdata); - return 0; - } -wind: - STACK_WIND (frame, default_fallocate_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->fallocate, fd, keep_size, offset, - len, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(fallocate, fd->inode, fd, keep_size, offset, len, + xdata); return 0; + } +wind: + STACK_WIND(frame, default_fallocate_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->fallocate, fd, keep_size, offset, len, + xdata); + return 0; } int32_t -ns_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - size_t len, dict_t *xdata) +ns_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (discard, fd->inode, fd, offset, len, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_discard_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->discard, fd, offset, len, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(discard, fd->inode, fd, offset, len, xdata); return 0; + } +wind: + STACK_WIND(frame, default_discard_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->discard, fd, offset, len, xdata); + return 0; } int32_t -ns_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - off_t len, dict_t *xdata) +ns_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + off_t len, dict_t *xdata) { - path_parse_result_t ret = set_ns_from_fd (__FUNCTION__, frame, this, fd); + path_parse_result_t ret = set_ns_from_fd(__FUNCTION__, frame, this, fd); - if (ret == PATH_PARSE_RESULT_IS_GFID) { - GET_ANCESTRY_PATH_WIND (zerofill, fd->inode, fd, offset, len, - xdata); - return 0; - } -wind: - STACK_WIND (frame, default_zerofill_cbk, FIRST_CHILD (this), - FIRST_CHILD (this)->fops->zerofill, fd, offset, len, xdata); + if (ret == PATH_PARSE_RESULT_IS_GFID) { + GET_ANCESTRY_PATH_WIND(zerofill, fd->inode, fd, offset, len, xdata); return 0; + } +wind: + STACK_WIND(frame, default_zerofill_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->zerofill, fd, offset, len, xdata); + return 0; } int -ns_forget (xlator_t *this, inode_t *inode) +ns_forget(xlator_t *this, inode_t *inode) { - uint64_t ns_as_64 = 0; - ns_info_t *info = NULL; + uint64_t ns_as_64 = 0; + ns_info_t *info = NULL; - inode_ctx_del (inode, this, &ns_as_64); + inode_ctx_del(inode, this, &ns_as_64); - if (!ns_as_64) { - return 0; - } + if (!ns_as_64) { + return 0; + } - info = (ns_info_t *)ns_as_64; - GF_FREE (info); + info = (ns_info_t *)ns_as_64; + GF_FREE(info); - return 0; + return 0; } int32_t -init (xlator_t *this) +init(xlator_t *this) { - int32_t ret = -1; - ns_private_t *priv = NULL; + int32_t ret = -1; + ns_private_t *priv = NULL; - GF_VALIDATE_OR_GOTO (GF_NAMESPACE, this, out); + GF_VALIDATE_OR_GOTO(GF_NAMESPACE, this, out); - if (!this->children || this->children->next) { - gf_log (this->name, GF_LOG_ERROR, - "translator needs a single subvolume."); - goto out; - } + if (!this->children || this->children->next) { + gf_log(this->name, GF_LOG_ERROR, + "translator needs a single subvolume."); + goto out; + } - if (!this->parents) { - gf_log (this->name, GF_LOG_ERROR, - "dangling volume. please check volfile."); - goto out; - } + if (!this->parents) { + gf_log(this->name, GF_LOG_ERROR, + "dangling volume. please check volfile."); + goto out; + } - priv = GF_CALLOC (1, sizeof (ns_private_t), 0); + priv = GF_CALLOC(1, sizeof(ns_private_t), 0); - if (!priv) { - gf_log (this->name, GF_LOG_ERROR, - "Can't allocate ns_priv structure."); - goto out; - } + if (!priv) { + gf_log(this->name, GF_LOG_ERROR, "Can't allocate ns_priv structure."); + goto out; + } - GF_OPTION_INIT ("tag-namespaces", priv->tag_namespaces, bool, out); + GF_OPTION_INIT("tag-namespaces", priv->tag_namespaces, bool, out); - gf_log (this->name, GF_LOG_INFO, "Namespace xlator loaded"); - this->private = priv; - ret = 0; + gf_log(this->name, GF_LOG_INFO, "Namespace xlator loaded"); + this->private = priv; + ret = 0; out: - if (ret) { - GF_FREE (priv); - } + if (ret) { + GF_FREE(priv); + } - return ret; + return ret; } void -fini (xlator_t *this) +fini(xlator_t *this) { - GF_FREE (this->private); + GF_FREE(this->private); } int -reconfigure (xlator_t *this, dict_t *options) +reconfigure(xlator_t *this, dict_t *options) { - int ret = -1; - ns_private_t *priv = NULL; + int ret = -1; + ns_private_t *priv = NULL; - GF_VALIDATE_OR_GOTO (this->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, this->private, out); - GF_VALIDATE_OR_GOTO (this->name, options, out); + GF_VALIDATE_OR_GOTO(this->name, this, out); + GF_VALIDATE_OR_GOTO(this->name, this->private, out); + GF_VALIDATE_OR_GOTO(this->name, options, out); - priv = (ns_private_t *)this->private; + priv = (ns_private_t *)this->private; - GF_OPTION_RECONF ("tag-namespaces", priv->tag_namespaces, options, bool, - out); + GF_OPTION_RECONF("tag-namespaces", priv->tag_namespaces, options, bool, + out); - ret = 0; + ret = 0; out: - return ret; + return ret; } struct xlator_fops fops = { - .lookup = ns_lookup, - .stat = ns_stat, - .fstat = ns_fstat, - .truncate = ns_truncate, - .ftruncate = ns_ftruncate, - .access = ns_access, - .readlink = ns_readlink, - .mknod = ns_mknod, - .mkdir = ns_mkdir, - .unlink = ns_unlink, - .rmdir = ns_rmdir, - .symlink = ns_symlink, - .rename = ns_rename, - .link = ns_link, - .create = ns_create, - .open = ns_open, - .readv = ns_readv, - .writev = ns_writev, - .flush = ns_flush, - .fsync = ns_fsync, - .opendir = ns_opendir, - .readdir = ns_readdir, - .readdirp = ns_readdirp, - .fsyncdir = ns_fsyncdir, - .statfs = ns_statfs, - .setxattr = ns_setxattr, - .getxattr = ns_getxattr, - .fsetxattr = ns_fsetxattr, - .fgetxattr = ns_fgetxattr, - .removexattr = ns_removexattr, - .fremovexattr = ns_fremovexattr, - .lk = ns_lk, - .inodelk = ns_inodelk, - .finodelk = ns_finodelk, - .entrylk = ns_entrylk, - .fentrylk = ns_fentrylk, - .rchecksum = ns_rchecksum, - .xattrop = ns_xattrop, - .fxattrop = ns_fxattrop, - .setattr = ns_setattr, - .fsetattr = ns_fsetattr, - .getspec = ns_getspec, - .fallocate = ns_fallocate, - .discard = ns_discard, - .zerofill = ns_zerofill, + .lookup = ns_lookup, + .stat = ns_stat, + .fstat = ns_fstat, + .truncate = ns_truncate, + .ftruncate = ns_ftruncate, + .access = ns_access, + .readlink = ns_readlink, + .mknod = ns_mknod, + .mkdir = ns_mkdir, + .unlink = ns_unlink, + .rmdir = ns_rmdir, + .symlink = ns_symlink, + .rename = ns_rename, + .link = ns_link, + .create = ns_create, + .open = ns_open, + .readv = ns_readv, + .writev = ns_writev, + .flush = ns_flush, + .fsync = ns_fsync, + .opendir = ns_opendir, + .readdir = ns_readdir, + .readdirp = ns_readdirp, + .fsyncdir = ns_fsyncdir, + .statfs = ns_statfs, + .setxattr = ns_setxattr, + .getxattr = ns_getxattr, + .fsetxattr = ns_fsetxattr, + .fgetxattr = ns_fgetxattr, + .removexattr = ns_removexattr, + .fremovexattr = ns_fremovexattr, + .lk = ns_lk, + .inodelk = ns_inodelk, + .finodelk = ns_finodelk, + .entrylk = ns_entrylk, + .fentrylk = ns_fentrylk, + .rchecksum = ns_rchecksum, + .xattrop = ns_xattrop, + .fxattrop = ns_fxattrop, + .setattr = ns_setattr, + .fsetattr = ns_fsetattr, + .getspec = ns_getspec, + .fallocate = ns_fallocate, + .discard = ns_discard, + .zerofill = ns_zerofill, }; struct xlator_cbks cbks = { - .forget = ns_forget, + .forget = ns_forget, }; struct xlator_dumpops dumpops; struct volume_options options[] = { - { - .key = { "tag-namespaces" }, - .type = GF_OPTION_TYPE_BOOL, + { + .key = {"tag-namespaces"}, + .type = GF_OPTION_TYPE_BOOL, .default_value = "off", - .description = "This option enables this translator's functionality " + .description = "This option enables this translator's functionality " "that tags every fop with a namespace hash for later " "throttling, stats collection, logging, etc.", - .op_version = {GD_OP_VERSION_4_1_0}, - .tags = {"namespace"}, - .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC, - }, - {.key = { NULL } }, + .op_version = {GD_OP_VERSION_4_1_0}, + .tags = {"namespace"}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC, + }, + {.key = {NULL}}, }; |