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-rw-r--r--xlators/storage/posix/src/posix-handle.c4
-rw-r--r--xlators/storage/posix/src/posix-helpers.c168
-rw-r--r--xlators/storage/posix/src/posix.c54
-rw-r--r--xlators/storage/posix/src/posix.h7
4 files changed, 148 insertions, 85 deletions
diff --git a/xlators/storage/posix/src/posix-handle.c b/xlators/storage/posix/src/posix-handle.c
index 5aedfe3eb95..6182fd8a630 100644
--- a/xlators/storage/posix/src/posix-handle.c
+++ b/xlators/storage/posix/src/posix-handle.c
@@ -89,8 +89,8 @@ posix_make_ancestral_node (const char *priv_base_path, char *path, int pathsize,
loc.inode = inode_ref (inode);
gf_uuid_copy (loc.gfid, inode->gfid);
- entry->dict = posix_lookup_xattr_fill (THIS, real_path, &loc,
- xdata, iabuf);
+ entry->dict = posix_xattr_fill (THIS, real_path, &loc, NULL, -1,
+ xdata, iabuf);
loc_wipe (&loc);
}
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c
index 1b7d9118072..f3d6d6c3da7 100644
--- a/xlators/storage/posix/src/posix-helpers.c
+++ b/xlators/storage/posix/src/posix-helpers.c
@@ -102,6 +102,9 @@ _is_in_array (char **str_array, char *str)
{
int i = 0;
+ if (!str)
+ return _gf_false;
+
for (i = 0; str_array[i]; i++) {
if (strcmp (str, str_array[i]) == 0)
return _gf_true;
@@ -110,23 +113,9 @@ _is_in_array (char **str_array, char *str)
}
static gf_boolean_t
-posix_xattr_ignorable (char *key, posix_xattr_filler_t *filler)
+posix_xattr_ignorable (char *key)
{
- gf_boolean_t ignore = _gf_false;
-
- GF_ASSERT (key);
- if (!key)
- goto out;
-
- ignore = _is_in_array (posix_ignore_xattrs, key);
- if (ignore)
- goto out;
-
- if ((!strcmp (key, GF_CONTENT_KEY))
- && (!IA_ISREG (filler->stbuf->ia_type)))
- ignore = _gf_true;
-out:
- return ignore;
+ return _is_in_array (posix_ignore_xattrs, key);
}
static int
@@ -136,31 +125,48 @@ _posix_xattr_get_set_from_backend (posix_xattr_filler_t *filler, char *key)
int ret = 0;
char *value = NULL;
- xattr_size = sys_lgetxattr (filler->real_path, key, NULL, 0);
+ if (filler->real_path)
+ xattr_size = sys_lgetxattr (filler->real_path, key, NULL, 0);
+ else
+ xattr_size = sys_fgetxattr (filler->fdnum, key, NULL, 0);
if (xattr_size != -1) {
- value = GF_CALLOC (1, xattr_size + 1,
- gf_posix_mt_char);
+ value = GF_CALLOC (1, xattr_size + 1, gf_posix_mt_char);
if (!value)
goto out;
- xattr_size = sys_lgetxattr (filler->real_path, key, value,
- xattr_size);
+ if (filler->real_path)
+ xattr_size = sys_lgetxattr (filler->real_path, key,
+ value, xattr_size);
+ else
+ xattr_size = sys_fgetxattr (filler->fdnum, key, value,
+ xattr_size);
if (xattr_size == -1) {
- gf_log (filler->this->name, GF_LOG_WARNING,
- "getxattr failed. path: %s, key: %s",
- filler->real_path, key);
+ if (filler->real_path)
+ gf_log (filler->this->name, GF_LOG_WARNING,
+ "getxattr failed. path: %s, key: %s",
+ filler->real_path, key);
+ else
+ gf_log (filler->this->name, GF_LOG_WARNING,
+ "getxattr failed. gfid: %s, key: %s",
+ uuid_utoa (filler->fd->inode->gfid),
+ key);
GF_FREE (value);
goto out;
}
value[xattr_size] = '\0';
- ret = dict_set_bin (filler->xattr, key,
- value, xattr_size);
+ ret = dict_set_bin (filler->xattr, key, value, xattr_size);
if (ret < 0) {
- gf_log (filler->this->name, GF_LOG_DEBUG,
- "dict set failed. path: %s, key: %s",
- filler->real_path, key);
+ if (filler->real_path)
+ gf_log (filler->this->name, GF_LOG_DEBUG,
+ "dict set failed. path: %s, key: %s",
+ filler->real_path, key);
+ else
+ gf_log (filler->this->name, GF_LOG_DEBUG,
+ "dict set failed. gfid: %s, key: %s",
+ uuid_utoa (filler->fd->inode->gfid),
+ key);
GF_FREE (value);
goto out;
}
@@ -179,7 +185,10 @@ _posix_get_marker_all_contributions (posix_xattr_filler_t *filler)
int ret = -1;
char *list = NULL, key[4096] = {0, };
- size = sys_llistxattr (filler->real_path, NULL, 0);
+ if (filler->real_path)
+ size = sys_llistxattr (filler->real_path, NULL, 0);
+ else
+ size = sys_flistxattr (filler->fdnum, NULL, 0);
if (size == -1) {
if ((errno == ENOTSUP) || (errno == ENOSYS)) {
GF_LOG_OCCASIONALLY (gf_posix_xattr_enotsup_log,
@@ -187,14 +196,17 @@ _posix_get_marker_all_contributions (posix_xattr_filler_t *filler)
"Extended attributes not "
"supported (try remounting brick"
" with 'user_xattr' flag)");
-
} else {
- gf_log (THIS->name, GF_LOG_WARNING,
- "listxattr failed on %s: %s",
- filler->real_path, strerror (errno));
-
+ if (filler->real_path)
+ gf_log (THIS->name, GF_LOG_WARNING,
+ "listxattr failed on %s: %s",
+ filler->real_path, strerror (errno));
+ else
+ gf_log (THIS->name, GF_LOG_WARNING,
+ "listxattr failed on %s: %s",
+ uuid_utoa (filler->fd->inode->gfid),
+ strerror (errno));
}
-
goto out;
}
@@ -208,7 +220,10 @@ _posix_get_marker_all_contributions (posix_xattr_filler_t *filler)
goto out;
}
- size = sys_llistxattr (filler->real_path, list, size);
+ if (filler->real_path)
+ size = sys_llistxattr (filler->real_path, list, size);
+ else
+ size = sys_flistxattr (filler->fdnum, list, size);
if (size <= 0) {
ret = size;
goto out;
@@ -257,10 +272,39 @@ _posix_get_marker_quota_contributions (posix_xattr_filler_t *filler, char *key)
return ret;
}
+static inode_t *
+_get_filler_inode (posix_xattr_filler_t *filler)
+{
+ if (filler->fd)
+ return filler->fd->inode;
+ else if (filler->loc && filler->loc->inode)
+ return filler->loc->inode;
+ else
+ return NULL;
+}
+
+static int
+_posix_filler_get_openfd_count (posix_xattr_filler_t *filler, char *key)
+{
+ inode_t *inode = NULL;
+ int ret = -1;
+
+ inode = _get_filler_inode (filler);
+ if (!inode || gf_uuid_is_null (inode->gfid))
+ goto out;
+
+ ret = dict_set_uint32 (filler->xattr, key, inode->fd_count);
+ if (ret < 0) {
+ gf_log (filler->this->name, GF_LOG_WARNING,
+ "Failed to set dictionary value for %s", key);
+ goto out;
+ }
+out:
+ return ret;
+}
+
static int
-_posix_xattr_get_set (dict_t *xattr_req,
- char *key,
- data_t *data,
+_posix_xattr_get_set (dict_t *xattr_req, char *key, data_t *data,
void *xattrargs)
{
posix_xattr_filler_t *filler = xattrargs;
@@ -271,11 +315,13 @@ _posix_xattr_get_set (dict_t *xattr_req,
ssize_t req_size = 0;
- if (posix_xattr_ignorable (key, filler))
+ if (posix_xattr_ignorable (key))
goto out;
/* should size be put into the data_t ? */
if (!strcmp (key, GF_CONTENT_KEY)
&& IA_ISREG (filler->stbuf->ia_type)) {
+ if (!filler->real_path)
+ goto out;
/* file content request */
req_size = data_to_uint64 (data);
@@ -338,16 +384,14 @@ _posix_xattr_get_set (dict_t *xattr_req,
GF_FREE (databuf);
}
} else if (!strcmp (key, GLUSTERFS_OPEN_FD_COUNT)) {
- loc = filler->loc;
- if (loc) {
- ret = dict_set_uint32 (filler->xattr, key,
- loc->inode->fd_count);
- if (ret < 0)
- gf_log (filler->this->name, GF_LOG_WARNING,
- "Failed to set dictionary value for %s",
- key);
- }
+ ret = _posix_filler_get_openfd_count (filler, key);
} else if (!strcmp (key, GET_ANCESTRY_PATH_KEY)) {
+ /* As of now, the only consumers of POSIX_ANCESTRY_PATH attempt
+ * fetching it via path-based fops. Hence, leaving it as it is
+ * for now.
+ */
+ if (!filler->real_path)
+ goto out;
char *path = NULL;
ret = posix_get_ancestry (filler->this, filler->loc->inode,
NULL, &path, POSIX_ANCESTRY_PATH,
@@ -588,7 +632,7 @@ out:
}
static void
-_handle_list_xattr (dict_t *xattr_req, const char *real_path,
+_handle_list_xattr (dict_t *xattr_req, const char *real_path, int fdnum,
posix_xattr_filler_t *filler)
{
int ret = -1;
@@ -598,10 +642,14 @@ _handle_list_xattr (dict_t *xattr_req, const char *real_path,
ssize_t remaining_size = 0;
char *key = NULL;
- if (!real_path)
+ if ((!real_path) && (fdnum < 0))
goto out;
- size = sys_llistxattr (real_path, NULL, 0);
+ if (real_path)
+ size = sys_llistxattr (real_path, NULL, 0);
+ else
+ size = sys_flistxattr (fdnum, NULL, 0);
+
if (size <= 0)
goto out;
@@ -609,7 +657,11 @@ _handle_list_xattr (dict_t *xattr_req, const char *real_path,
if (!list)
goto out;
- remaining_size = sys_llistxattr (real_path, list, size);
+ if (real_path)
+ remaining_size = sys_llistxattr (real_path, list, size);
+ else
+ remaining_size = sys_flistxattr (fdnum, list, size);
+
if (remaining_size <= 0)
goto out;
@@ -637,8 +689,8 @@ out:
}
dict_t *
-posix_lookup_xattr_fill (xlator_t *this, const char *real_path, loc_t *loc,
- dict_t *xattr_req, struct iatt *buf)
+posix_xattr_fill (xlator_t *this, const char *real_path, loc_t *loc, fd_t *fd,
+ int fdnum, dict_t *xattr_req, struct iatt *buf)
{
dict_t *xattr = NULL;
posix_xattr_filler_t filler = {0, };
@@ -659,10 +711,12 @@ posix_lookup_xattr_fill (xlator_t *this, const char *real_path, loc_t *loc,
filler.xattr = xattr;
filler.stbuf = buf;
filler.loc = loc;
+ filler.fd = fd;
+ filler.fdnum = fdnum;
dict_foreach (xattr_req, _posix_xattr_get_set, &filler);
if (list)
- _handle_list_xattr (xattr_req, real_path, &filler);
+ _handle_list_xattr (xattr_req, real_path, fdnum, &filler);
out:
return xattr;
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index da8e58efd8c..50dae5db18d 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -156,8 +156,8 @@ posix_lookup (call_frame_t *frame, xlator_t *this,
}
if (xdata && (op_ret == 0)) {
- xattr = posix_lookup_xattr_fill (this, real_path, loc,
- xdata, &buf);
+ xattr = posix_xattr_fill (this, real_path, loc, NULL, -1, xdata,
+ &buf);
}
if (priv->update_pgfid_nlinks) {
@@ -248,8 +248,8 @@ posix_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
goto out;
}
if (xdata)
- xattr_rsp = posix_lookup_xattr_fill (this, real_path, loc,
- xdata, &buf);
+ xattr_rsp = posix_xattr_fill (this, real_path, loc, NULL, -1,
+ xdata, &buf);
op_ret = 0;
@@ -3433,10 +3433,8 @@ posix_links_in_same_directory (char *dirpath, int count, inode_t *leaf_inode,
gf_entry = gf_dirent_for_name (entry->d_name);
gf_entry->inode = inode_ref (leaf_inode);
gf_entry->dict
- = posix_lookup_xattr_fill (this,
- temppath,
- &loc, xdata,
- NULL);
+ = posix_xattr_fill (this, temppath, &loc, NULL,
+ -1, xdata, NULL);
list_add_tail (&gf_entry->list, &head->list);
loc_wipe (&loc);
}
@@ -4301,7 +4299,7 @@ _handle_fsetxattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
filler = tmp;
- return posix_fhandle_pair (filler->this, filler->fd, k, v,
+ return posix_fhandle_pair (filler->this, filler->fdnum, k, v,
filler->flags);
}
@@ -4337,7 +4335,7 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this,
dict_del (dict, GFID_XATTR_KEY);
dict_del (dict, GF_XATTR_VOL_ID_KEY);
- filler.fd = _fd;
+ filler.fdnum = _fd;
filler.this = this;
#ifdef GF_DARWIN_HOST_OS
filler.flags = map_xattr_flags(flags);
@@ -4653,7 +4651,7 @@ _posix_handle_xattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
size = sys_lgetxattr (filler->real_path, k,
(char *)array, v->len);
} else {
- size = sys_fgetxattr (filler->fd, k, (char *)array,
+ size = sys_fgetxattr (filler->fdnum, k, (char *)array,
v->len);
}
@@ -4676,9 +4674,10 @@ _posix_handle_xattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
k, strerror (op_errno));
else
gf_log (this->name, GF_LOG_ERROR,
- "fgetxattr failed on fd=%d while doing "
- "xattrop: Key:%s (%s)",
- filler->fd,
+ "fgetxattr failed on gfid=%s "
+ "while doing xattrop: "
+ "Key:%s (%s)",
+ uuid_utoa (filler->fd->inode->gfid),
k, strerror (op_errno));
}
@@ -4712,7 +4711,7 @@ _posix_handle_xattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
size = sys_lsetxattr (filler->real_path, k, array,
v->len, 0);
} else {
- size = sys_fsetxattr (filler->fd, k, (char *)array,
+ size = sys_fsetxattr (filler->fdnum, k, (char *)array,
v->len, 0);
}
}
@@ -4731,8 +4730,9 @@ unlock:
k, strerror (op_errno));
else
gf_log (this->name, GF_LOG_ERROR,
- "fsetxattr failed on fd=%d while doing xattrop: "
- "key=%s (%s)", filler->fd,
+ "fsetxattr failed on gfid=%s while doing xattrop: "
+ "key=%s (%s)",
+ uuid_utoa (filler->fd->inode->gfid),
k, strerror (op_errno));
op_ret = -1;
@@ -4748,8 +4748,9 @@ unlock:
k, strerror (-size));
else
gf_log (this->name, GF_LOG_DEBUG,
- "dict_set_bin failed (fd=%d): "
- "key=%s (%s)", filler->fd,
+ "dict_set_bin failed (gfid=%s): "
+ "key=%s (%s)",
+ uuid_utoa (filler->fd->inode->gfid),
k, strerror (-size));
op_ret = -1;
@@ -4812,7 +4813,7 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd,
}
filler.this = this;
- filler.fd = _fd;
+ filler.fdnum = _fd;
filler.real_path = real_path;
filler.flags = (int)optype;
filler.inode = inode;
@@ -4967,6 +4968,7 @@ posix_fstat (call_frame_t *frame, xlator_t *this,
int32_t op_errno = 0;
struct iatt buf = {0,};
struct posix_fd *pfd = NULL;
+ dict_t *xattr_rsp = NULL;
int ret = -1;
struct posix_private *priv = NULL;
@@ -4998,12 +5000,18 @@ posix_fstat (call_frame_t *frame, xlator_t *this,
goto out;
}
+ if (xdata)
+ xattr_rsp = posix_xattr_fill (this, NULL, NULL, fd, _fd, xdata,
+ &buf);
+
op_ret = 0;
out:
SET_TO_OLD_FS_ID ();
- STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, &buf, NULL);
+ STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, &buf, xattr_rsp);
+ if (xattr_rsp)
+ dict_unref (xattr_rsp);
return 0;
}
@@ -5277,8 +5285,8 @@ posix_entry_xattr_fill (xlator_t *this, inode_t *inode,
return NULL;
}
- return posix_lookup_xattr_fill (this, entry_path,
- &tmp_loc, dict, stbuf);
+ return posix_xattr_fill (this, entry_path, &tmp_loc, NULL, -1, dict,
+ stbuf);
}
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
index 9fdc6ee44db..d53a488ff6e 100644
--- a/xlators/storage/posix/src/posix.h
+++ b/xlators/storage/posix/src/posix.h
@@ -181,7 +181,8 @@ typedef struct {
struct iatt *stbuf;
loc_t *loc;
inode_t *inode; /* for all do_xattrop() key handling */
- int fd;
+ fd_t *fd;
+ int fdnum;
int flags;
int32_t op_errno;
} posix_xattr_filler_t;
@@ -201,8 +202,8 @@ int posix_istat (xlator_t *this, uuid_t gfid, const char *basename,
struct iatt *iatt);
int posix_pstat (xlator_t *this, uuid_t gfid, const char *real_path,
struct iatt *iatt);
-dict_t *posix_lookup_xattr_fill (xlator_t *this, const char *path,
- loc_t *loc, dict_t *xattr, struct iatt *buf);
+dict_t *posix_xattr_fill (xlator_t *this, const char *path, loc_t *loc,
+ fd_t *fd, int fdnum, dict_t *xattr, struct iatt *buf);
int posix_handle_pair (xlator_t *this, const char *real_path, char *key,
data_t *value, int flags);
int posix_fhandle_pair (xlator_t *this, int fd, char *key, data_t *value,
generated by cgit (git 2.34.1) at 2024-04-19 21:58:08 +0000