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-rw-r--r--xlators/features/gfid-access/src/gfid-access.c2135
1 files changed, 1058 insertions, 1077 deletions
diff --git a/xlators/features/gfid-access/src/gfid-access.c b/xlators/features/gfid-access/src/gfid-access.c
index 79c2ee911cd..3d5008666f6 100644
--- a/xlators/features/gfid-access/src/gfid-access.c
+++ b/xlators/features/gfid-access/src/gfid-access.c
@@ -12,1418 +12,1399 @@
#include "byte-order.h"
#include "statedump.h"
-
int
-ga_valid_inode_loc_copy (loc_t *dst, loc_t *src, xlator_t *this)
+ga_valid_inode_loc_copy(loc_t *dst, loc_t *src, xlator_t *this)
{
- int ret = 0;
- uint64_t value = 0;
-
- /* if its an entry operation, on the virtual */
- /* directory inode as parent, we need to handle */
- /* it properly */
- ret = loc_copy (dst, src);
- if (ret < 0)
- goto out;
-
- /*
- * Change ALL virtual inodes with real-inodes in loc
- */
- if (dst->parent) {
- ret = inode_ctx_get (dst->parent, this, &value);
- if (ret < 0) {
- ret = 0; //real-inode
- goto out;
- }
- inode_unref (dst->parent);
- dst->parent = inode_ref ((inode_t*)value);
- gf_uuid_copy (dst->pargfid, dst->parent->gfid);
+ int ret = 0;
+ uint64_t value = 0;
+
+ /* if its an entry operation, on the virtual */
+ /* directory inode as parent, we need to handle */
+ /* it properly */
+ ret = loc_copy(dst, src);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * Change ALL virtual inodes with real-inodes in loc
+ */
+ if (dst->parent) {
+ ret = inode_ctx_get(dst->parent, this, &value);
+ if (ret < 0) {
+ ret = 0; // real-inode
+ goto out;
}
+ inode_unref(dst->parent);
+ dst->parent = inode_ref((inode_t *)value);
+ gf_uuid_copy(dst->pargfid, dst->parent->gfid);
+ }
- if (dst->inode) {
- ret = inode_ctx_get (dst->inode, this, &value);
- if (ret < 0) {
- ret = 0; //real-inode
- goto out;
- }
- inode_unref (dst->inode);
- dst->inode = inode_ref ((inode_t*)value);
- gf_uuid_copy (dst->gfid, dst->inode->gfid);
+ if (dst->inode) {
+ ret = inode_ctx_get(dst->inode, this, &value);
+ if (ret < 0) {
+ ret = 0; // real-inode
+ goto out;
}
+ inode_unref(dst->inode);
+ dst->inode = inode_ref((inode_t *)value);
+ gf_uuid_copy(dst->gfid, dst->inode->gfid);
+ }
out:
- return ret;
+ return ret;
}
void
-ga_newfile_args_free (ga_newfile_args_t *args)
+ga_newfile_args_free(ga_newfile_args_t *args)
{
- if (!args)
- goto out;
+ if (!args)
+ goto out;
- GF_FREE (args->bname);
+ GF_FREE(args->bname);
- if (S_ISLNK (args->st_mode) && args->args.symlink.linkpath) {
- GF_FREE (args->args.symlink.linkpath);
- args->args.symlink.linkpath = NULL;
- }
+ if (S_ISLNK(args->st_mode) && args->args.symlink.linkpath) {
+ GF_FREE(args->args.symlink.linkpath);
+ args->args.symlink.linkpath = NULL;
+ }
- mem_put (args);
+ mem_put(args);
out:
- return;
+ return;
}
-
void
-ga_heal_args_free (ga_heal_args_t *args)
+ga_heal_args_free(ga_heal_args_t *args)
{
- if (!args)
- goto out;
+ if (!args)
+ goto out;
- GF_FREE (args->bname);
+ GF_FREE(args->bname);
- mem_put (args);
+ mem_put(args);
out:
- return;
+ return;
}
-
ga_newfile_args_t *
-ga_newfile_parse_args (xlator_t *this, data_t *data)
+ga_newfile_parse_args(xlator_t *this, data_t *data)
{
- ga_newfile_args_t *args = NULL;
- ga_private_t *priv = NULL;
- int len = 0;
- int blob_len = 0;
- int min_len = 0;
- void *blob = NULL;
-
- priv = this->private;
-
- blob = data->data;
- blob_len = data->len;
-
- min_len = sizeof (args->uid) + sizeof (args->gid) + sizeof (args->gfid)
- + sizeof (args->st_mode) + 2 + 2;
- if (blob_len < min_len) {
- gf_log (this->name, GF_LOG_ERROR,
- "Invalid length: Total length is less "
- "than minimum length.");
- goto err;
+ ga_newfile_args_t *args = NULL;
+ ga_private_t *priv = NULL;
+ int len = 0;
+ int blob_len = 0;
+ int min_len = 0;
+ void *blob = NULL;
+
+ priv = this->private;
+
+ blob = data->data;
+ blob_len = data->len;
+
+ min_len = sizeof(args->uid) + sizeof(args->gid) + sizeof(args->gfid) +
+ sizeof(args->st_mode) + 2 + 2;
+ if (blob_len < min_len) {
+ gf_log(this->name, GF_LOG_ERROR,
+ "Invalid length: Total length is less "
+ "than minimum length.");
+ goto err;
+ }
+
+ args = mem_get0(priv->newfile_args_pool);
+ if (args == NULL)
+ goto err;
+
+ args->uid = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ args->gid = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ memcpy(args->gfid, blob, sizeof(args->gfid));
+ blob += sizeof(args->gfid);
+ blob_len -= sizeof(args->gfid);
+
+ args->st_mode = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ len = strnlen(blob, blob_len);
+ if (len == blob_len) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. No null byte present.",
+ args->gfid);
+ goto err;
+ }
+
+ args->bname = GF_MALLOC(len + 1, gf_common_mt_char);
+ if (args->bname == NULL)
+ goto err;
+
+ memcpy(args->bname, blob, (len + 1));
+ blob += (len + 1);
+ blob_len -= (len + 1);
+
+ if (S_ISDIR(args->st_mode)) {
+ if (blob_len < sizeof(uint32_t)) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
}
-
- args = mem_get0 (priv->newfile_args_pool);
- if (args == NULL)
- goto err;
-
- args->uid = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- args->gid = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- memcpy (args->gfid, blob, sizeof (args->gfid));
- blob += sizeof (args->gfid);
- blob_len -= sizeof (args->gfid);
-
- args->st_mode = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- len = strnlen (blob, blob_len);
+ args->args.mkdir.mode = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ if (blob_len < sizeof(uint32_t)) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
+ }
+ args->args.mkdir.umask = ntoh32(*(uint32_t *)blob);
+ blob_len -= sizeof(uint32_t);
+ if (blob_len < 0) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
+ }
+ } else if (S_ISLNK(args->st_mode)) {
+ len = strnlen(blob, blob_len);
if (len == blob_len) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. No null byte present.",
- args->gfid);
- goto err;
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
}
+ args->args.symlink.linkpath = GF_MALLOC(len + 1, gf_common_mt_char);
+ if (args->args.symlink.linkpath == NULL)
+ goto err;
- args->bname = GF_MALLOC (len + 1, gf_common_mt_char);
- if (args->bname == NULL)
- goto err;
-
- memcpy (args->bname, blob, (len + 1));
- blob += (len + 1);
+ memcpy(args->args.symlink.linkpath, blob, (len + 1));
blob_len -= (len + 1);
-
- if (S_ISDIR (args->st_mode)) {
- if (blob_len < sizeof (uint32_t)) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.mkdir.mode = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- if (blob_len < sizeof (uint32_t)) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.mkdir.umask = ntoh32 (*(uint32_t *)blob);
- blob_len -= sizeof (uint32_t);
- if (blob_len < 0) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- } else if (S_ISLNK (args->st_mode)) {
- len = strnlen (blob, blob_len);
- if (len == blob_len) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.symlink.linkpath = GF_MALLOC (len + 1,
- gf_common_mt_char);
- if (args->args.symlink.linkpath == NULL)
- goto err;
-
- memcpy (args->args.symlink.linkpath, blob, (len + 1));
- blob_len -= (len + 1);
- } else {
- if (blob_len < sizeof (uint32_t)) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.mknod.mode = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- if (blob_len < sizeof (uint32_t)) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.mknod.rdev = ntoh32 (*(uint32_t *)blob);
- blob += sizeof (uint32_t);
- blob_len -= sizeof (uint32_t);
-
- if (blob_len < sizeof (uint32_t)) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
- }
- args->args.mknod.umask = ntoh32 (*(uint32_t *)blob);
- blob_len -= sizeof (uint32_t);
+ } else {
+ if (blob_len < sizeof(uint32_t)) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
}
-
- if (blob_len) {
- gf_log (this->name, GF_LOG_ERROR,
- "gfid: %s. Invalid length",
- args->gfid);
- goto err;
+ args->args.mknod.mode = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ if (blob_len < sizeof(uint32_t)) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
+ }
+ args->args.mknod.rdev = ntoh32(*(uint32_t *)blob);
+ blob += sizeof(uint32_t);
+ blob_len -= sizeof(uint32_t);
+
+ if (blob_len < sizeof(uint32_t)) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
}
+ args->args.mknod.umask = ntoh32(*(uint32_t *)blob);
+ blob_len -= sizeof(uint32_t);
+ }
+
+ if (blob_len) {
+ gf_log(this->name, GF_LOG_ERROR, "gfid: %s. Invalid length",
+ args->gfid);
+ goto err;
+ }
- return args;
+ return args;
err:
- if (args)
- ga_newfile_args_free (args);
+ if (args)
+ ga_newfile_args_free(args);
- return NULL;
+ return NULL;
}
ga_heal_args_t *
-ga_heal_parse_args (xlator_t *this, data_t *data)
+ga_heal_parse_args(xlator_t *this, data_t *data)
{
- ga_heal_args_t *args = NULL;
- ga_private_t *priv = NULL;
- void *blob = NULL;
- int len = 0;
- int blob_len = 0;
+ ga_heal_args_t *args = NULL;
+ ga_private_t *priv = NULL;
+ void *blob = NULL;
+ int len = 0;
+ int blob_len = 0;
- blob = data->data;
- blob_len = data->len;
+ blob = data->data;
+ blob_len = data->len;
- priv = this->private;
+ priv = this->private;
- /* bname should at least contain a character */
- if (blob_len < (sizeof (args->gfid) + 2))
- goto err;
+ /* bname should at least contain a character */
+ if (blob_len < (sizeof(args->gfid) + 2))
+ goto err;
- args = mem_get0 (priv->heal_args_pool);
- if (!args)
- goto err;
+ args = mem_get0(priv->heal_args_pool);
+ if (!args)
+ goto err;
- memcpy (args->gfid, blob, sizeof (args->gfid));
- blob += sizeof (args->gfid);
- blob_len -= sizeof (args->gfid);
+ memcpy(args->gfid, blob, sizeof(args->gfid));
+ blob += sizeof(args->gfid);
+ blob_len -= sizeof(args->gfid);
- len = strnlen (blob, blob_len);
- if (len == blob_len)
- goto err;
+ len = strnlen(blob, blob_len);
+ if (len == blob_len)
+ goto err;
- args->bname = GF_MALLOC (len + 1, gf_common_mt_char);
- if (!args->bname)
- goto err;
+ args->bname = GF_MALLOC(len + 1, gf_common_mt_char);
+ if (!args->bname)
+ goto err;
- memcpy (args->bname, blob, len);
- args->bname[len] = '\0';
- blob_len -= (len + 1);
+ memcpy(args->bname, blob, len);
+ args->bname[len] = '\0';
+ blob_len -= (len + 1);
- if (blob_len)
- goto err;
+ if (blob_len)
+ goto err;
- return args;
+ return args;
err:
- if (args)
- ga_heal_args_free (args);
+ if (args)
+ ga_heal_args_free(args);
- return NULL;
+ return NULL;
}
static int32_t
-ga_fill_tmp_loc (loc_t *loc, xlator_t *this, uuid_t gfid,
- char *bname, dict_t *xdata, loc_t *new_loc)
+ga_fill_tmp_loc(loc_t *loc, xlator_t *this, uuid_t gfid, char *bname,
+ dict_t *xdata, loc_t *new_loc)
{
- int ret = -1;
- uint64_t value = 0;
- inode_t *parent = NULL;
- unsigned char *gfid_ptr = NULL;
-
- parent = loc->inode;
- ret = inode_ctx_get (loc->inode, this, &value);
- if (!ret) {
- parent = (void *)value;
- if (gf_uuid_is_null (parent->gfid))
- parent = loc->inode;
- }
-
- /* parent itself should be looked up */
- gf_uuid_copy (new_loc->pargfid, parent->gfid);
- new_loc->parent = inode_ref (parent);
-
- new_loc->inode = inode_grep (parent->table, parent, bname);
- if (!new_loc->inode) {
- new_loc->inode = inode_new (parent->table);
- gf_uuid_copy (new_loc->inode->gfid, gfid);
- }
-
- loc_path (new_loc, bname);
- if (new_loc->path) {
- new_loc->name = strrchr (new_loc->path, '/');
- if (new_loc->name)
- new_loc->name++;
- }
-
- gfid_ptr = GF_MALLOC (sizeof(uuid_t), gf_common_mt_uuid_t);
- if (!gfid_ptr) {
- ret = -1;
- goto out;
- }
- gf_uuid_copy (gfid_ptr, gfid);
- ret = dict_set_gfuuid (xdata, "gfid-req", gfid_ptr, false);
- if (ret < 0)
- goto out;
-
- ret = 0;
+ int ret = -1;
+ uint64_t value = 0;
+ inode_t *parent = NULL;
+ unsigned char *gfid_ptr = NULL;
+
+ parent = loc->inode;
+ ret = inode_ctx_get(loc->inode, this, &value);
+ if (!ret) {
+ parent = (void *)value;
+ if (gf_uuid_is_null(parent->gfid))
+ parent = loc->inode;
+ }
+
+ /* parent itself should be looked up */
+ gf_uuid_copy(new_loc->pargfid, parent->gfid);
+ new_loc->parent = inode_ref(parent);
+
+ new_loc->inode = inode_grep(parent->table, parent, bname);
+ if (!new_loc->inode) {
+ new_loc->inode = inode_new(parent->table);
+ gf_uuid_copy(new_loc->inode->gfid, gfid);
+ }
+
+ loc_path(new_loc, bname);
+ if (new_loc->path) {
+ new_loc->name = strrchr(new_loc->path, '/');
+ if (new_loc->name)
+ new_loc->name++;
+ }
+
+ gfid_ptr = GF_MALLOC(sizeof(uuid_t), gf_common_mt_uuid_t);
+ if (!gfid_ptr) {
+ ret = -1;
+ goto out;
+ }
+ gf_uuid_copy(gfid_ptr, gfid);
+ ret = dict_set_gfuuid(xdata, "gfid-req", gfid_ptr, false);
+ if (ret < 0)
+ goto out;
+
+ ret = 0;
out:
- if (ret && gfid_ptr)
- GF_FREE (gfid_ptr);
- return ret;
+ if (ret && gfid_ptr)
+ GF_FREE(gfid_ptr);
+ return ret;
}
-
-
static gf_boolean_t
-__is_gfid_access_dir (uuid_t gfid)
+__is_gfid_access_dir(uuid_t gfid)
{
- uuid_t aux_gfid;
+ uuid_t aux_gfid;
- memset (aux_gfid, 0, 16);
- aux_gfid[15] = GF_AUX_GFID;
+ memset(aux_gfid, 0, 16);
+ aux_gfid[15] = GF_AUX_GFID;
- if (gf_uuid_compare (gfid, aux_gfid) == 0)
- return _gf_true;
+ if (gf_uuid_compare(gfid, aux_gfid) == 0)
+ return _gf_true;
- return _gf_false;
+ return _gf_false;
}
int32_t
-ga_forget (xlator_t *this, inode_t *inode)
+ga_forget(xlator_t *this, inode_t *inode)
{
- int ret = -1;
- uint64_t value = 0;
- inode_t *tmp_inode = NULL;
+ int ret = -1;
+ uint64_t value = 0;
+ inode_t *tmp_inode = NULL;
- ret = inode_ctx_del (inode, this, &value);
- if (ret)
- goto out;
+ ret = inode_ctx_del(inode, this, &value);
+ if (ret)
+ goto out;
- tmp_inode = (void *)value;
- inode_unref (tmp_inode);
+ tmp_inode = (void *)value;
+ inode_unref(tmp_inode);
out:
- return 0;
+ return 0;
}
-
static int
-ga_heal_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- inode_t *inode, struct iatt *stat, dict_t *dict,
- struct iatt *postparent)
+ga_heal_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+ int32_t op_errno, inode_t *inode, struct iatt *stat, dict_t *dict,
+ struct iatt *postparent)
{
- call_frame_t *orig_frame = NULL;
+ call_frame_t *orig_frame = NULL;
- orig_frame = frame->local;
- frame->local = NULL;
+ orig_frame = frame->local;
+ frame->local = NULL;
- /* don't worry about inode linking and other stuff. They'll happen on
- * the next lookup.
- */
- STACK_DESTROY (frame->root);
+ /* don't worry about inode linking and other stuff. They'll happen on
+ * the next lookup.
+ */
+ STACK_DESTROY(frame->root);
- STACK_UNWIND_STRICT (setxattr, orig_frame, op_ret, op_errno, dict);
+ STACK_UNWIND_STRICT(setxattr, orig_frame, op_ret, op_errno, dict);
- return 0;
+ return 0;
}
static int
-ga_newentry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- inode_t *inode, struct iatt *buf,
- struct iatt *preparent, struct iatt *postparent,
- dict_t *xdata)
+ga_newentry_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata)
{
- ga_local_t *local = NULL;
+ ga_local_t *local = NULL;
- local = frame->local;
+ local = frame->local;
- /* don't worry about inode linking and other stuff. They'll happen on
- * the next lookup.
- */
- frame->local = NULL;
- STACK_DESTROY (frame->root);
+ /* don't worry about inode linking and other stuff. They'll happen on
+ * the next lookup.
+ */
+ frame->local = NULL;
+ STACK_DESTROY(frame->root);
- STACK_UNWIND_STRICT (setxattr, local->orig_frame, op_ret,
- op_errno, xdata);
+ STACK_UNWIND_STRICT(setxattr, local->orig_frame, op_ret, op_errno, xdata);
- if (local->xdata)
- dict_unref (local->xdata);
- loc_wipe (&local->loc);
- mem_put (local);
+ if (local->xdata)
+ dict_unref(local->xdata);
+ loc_wipe(&local->loc);
+ mem_put(local);
- return 0;
+ return 0;
}
static int
-ga_newentry_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *stat, dict_t *xdata,
- struct iatt *postparent)
+ga_newentry_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *stat, dict_t *xdata,
+ struct iatt *postparent)
{
- ga_local_t *local = NULL;
+ ga_local_t *local = NULL;
- local = frame->local;
+ local = frame->local;
- if ((op_ret < 0) && ((op_errno != ENOENT) && (op_errno != ESTALE)))
- goto err;
+ if ((op_ret < 0) && ((op_errno != ENOENT) && (op_errno != ESTALE)))
+ goto err;
- STACK_WIND (frame, ga_newentry_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->mknod, &local->loc, local->mode,
- local->rdev, local->umask, local->xdata);
- return 0;
+ STACK_WIND(frame, ga_newentry_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->mknod, &local->loc, local->mode,
+ local->rdev, local->umask, local->xdata);
+ return 0;
err:
- frame->local = NULL;
- STACK_DESTROY (frame->root);
- STACK_UNWIND_STRICT (setxattr, local->orig_frame, op_ret, op_errno,
- xdata);
- if (local->xdata)
- dict_unref (local->xdata);
- loc_wipe (&local->loc);
- mem_put (local);
-
- return 0;
+ frame->local = NULL;
+ STACK_DESTROY(frame->root);
+ STACK_UNWIND_STRICT(setxattr, local->orig_frame, op_ret, op_errno, xdata);
+ if (local->xdata)
+ dict_unref(local->xdata);
+ loc_wipe(&local->loc);
+ mem_put(local);
+
+ return 0;
}
int32_t
-ga_new_entry (call_frame_t *frame, xlator_t *this, loc_t *loc, data_t *data,
- dict_t *xdata)
+ga_new_entry(call_frame_t *frame, xlator_t *this, loc_t *loc, data_t *data,
+ dict_t *xdata)
{
- int ret = -1;
- ga_newfile_args_t *args = NULL;
- loc_t tmp_loc = {0,};
- call_frame_t *new_frame = NULL;
- ga_local_t *local = NULL;
- uuid_t gfid = {0,};
-
- args = ga_newfile_parse_args (this, data);
- if (!args)
- goto out;
-
- ret = gf_uuid_parse (args->gfid, gfid);
- if (ret)
- goto out;
-
- if (!xdata) {
- xdata = dict_new ();
- } else {
- xdata = dict_ref (xdata);
- }
-
- if (!xdata) {
- ret = -1;
- goto out;
- }
-
- ret = ga_fill_tmp_loc (loc, this, gfid,
- args->bname, xdata, &tmp_loc);
- if (ret)
- goto out;
-
- new_frame = copy_frame (frame);
- if (!new_frame)
- goto out;
-
- local = mem_get0 (this->local_pool);
- local->orig_frame = frame;
-
- loc_copy (&local->loc, &tmp_loc);
-
- new_frame->local = local;
- new_frame->root->uid = args->uid;
- new_frame->root->gid = args->gid;
-
- if (S_ISDIR (args->st_mode)) {
- STACK_WIND (new_frame, ga_newentry_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->mkdir,
- &tmp_loc, args->args.mkdir.mode,
- args->args.mkdir.umask, xdata);
- } else if (S_ISLNK (args->st_mode)) {
- STACK_WIND (new_frame, ga_newentry_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->symlink,
- args->args.symlink.linkpath,
- &tmp_loc, 0, xdata);
- } else {
- /* use 07777 (4 7s) for considering the Sticky bits etc) */
- ((ga_local_t *)new_frame->local)->mode =
- (S_IFMT & args->st_mode) | (07777 & args->args.mknod.mode);
-
- ((ga_local_t *)new_frame->local)->umask =
- args->args.mknod.umask;
- ((ga_local_t *)new_frame->local)->rdev = args->args.mknod.rdev;
- ((ga_local_t *)new_frame->local)->xdata = dict_ref (xdata);
-
- /* send a named lookup, so that dht can cleanup up stale linkto
- * files etc.
- */
- STACK_WIND (new_frame, ga_newentry_lookup_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup,
- &tmp_loc, NULL);
- }
+ int ret = -1;
+ ga_newfile_args_t *args = NULL;
+ loc_t tmp_loc = {
+ 0,
+ };
+ call_frame_t *new_frame = NULL;
+ ga_local_t *local = NULL;
+ uuid_t gfid = {
+ 0,
+ };
+
+ args = ga_newfile_parse_args(this, data);
+ if (!args)
+ goto out;
+
+ ret = gf_uuid_parse(args->gfid, gfid);
+ if (ret)
+ goto out;
+
+ if (!xdata) {
+ xdata = dict_new();
+ } else {
+ xdata = dict_ref(xdata);
+ }
+
+ if (!xdata) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = ga_fill_tmp_loc(loc, this, gfid, args->bname, xdata, &tmp_loc);
+ if (ret)
+ goto out;
+
+ new_frame = copy_frame(frame);
+ if (!new_frame)
+ goto out;
+
+ local = mem_get0(this->local_pool);
+ local->orig_frame = frame;
+
+ loc_copy(&local->loc, &tmp_loc);
+
+ new_frame->local = local;
+ new_frame->root->uid = args->uid;
+ new_frame->root->gid = args->gid;
+
+ if (S_ISDIR(args->st_mode)) {
+ STACK_WIND(new_frame, ga_newentry_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->mkdir, &tmp_loc,
+ args->args.mkdir.mode, args->args.mkdir.umask, xdata);
+ } else if (S_ISLNK(args->st_mode)) {
+ STACK_WIND(new_frame, ga_newentry_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->symlink,
+ args->args.symlink.linkpath, &tmp_loc, 0, xdata);
+ } else {
+ /* use 07777 (4 7s) for considering the Sticky bits etc) */
+ ((ga_local_t *)new_frame->local)->mode = (S_IFMT & args->st_mode) |
+ (07777 &
+ args->args.mknod.mode);
+
+ ((ga_local_t *)new_frame->local)->umask = args->args.mknod.umask;
+ ((ga_local_t *)new_frame->local)->rdev = args->args.mknod.rdev;
+ ((ga_local_t *)new_frame->local)->xdata = dict_ref(xdata);
+
+ /* send a named lookup, so that dht can cleanup up stale linkto
+ * files etc.
+ */
+ STACK_WIND(new_frame, ga_newentry_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, &tmp_loc, NULL);
+ }
- ret = 0;
+ ret = 0;
out:
- ga_newfile_args_free (args);
+ ga_newfile_args_free(args);
- if (xdata)
- dict_unref (xdata);
+ if (xdata)
+ dict_unref(xdata);
- loc_wipe (&tmp_loc);
+ loc_wipe(&tmp_loc);
- return ret;
+ return ret;
}
int32_t
-ga_heal_entry (call_frame_t *frame, xlator_t *this, loc_t *loc, data_t *data,
- dict_t *xdata)
+ga_heal_entry(call_frame_t *frame, xlator_t *this, loc_t *loc, data_t *data,
+ dict_t *xdata)
{
- int ret = -1;
- ga_heal_args_t *args = NULL;
- loc_t tmp_loc = {0,};
- call_frame_t *new_frame = NULL;
- uuid_t gfid = {0,};
-
- args = ga_heal_parse_args (this, data);
- if (!args)
- goto out;
-
- ret = gf_uuid_parse (args->gfid, gfid);
- if (ret)
- goto out;
-
- if (!xdata)
- xdata = dict_new ();
- else
- xdata = dict_ref (xdata);
-
- if (!xdata) {
- ret = -1;
- goto out;
- }
-
- ret = ga_fill_tmp_loc (loc, this, gfid, args->bname,
- xdata, &tmp_loc);
- if (ret)
- goto out;
-
- new_frame = copy_frame (frame);
- if (!new_frame)
- goto out;
-
- new_frame->local = (void *)frame;
-
- STACK_WIND (new_frame, ga_heal_cbk, FIRST_CHILD (this),
- FIRST_CHILD(this)->fops->lookup,
- &tmp_loc, xdata);
-
- ret = 0;
+ int ret = -1;
+ ga_heal_args_t *args = NULL;
+ loc_t tmp_loc = {
+ 0,
+ };
+ call_frame_t *new_frame = NULL;
+ uuid_t gfid = {
+ 0,
+ };
+
+ args = ga_heal_parse_args(this, data);
+ if (!args)
+ goto out;
+
+ ret = gf_uuid_parse(args->gfid, gfid);
+ if (ret)
+ goto out;
+
+ if (!xdata)
+ xdata = dict_new();
+ else
+ xdata = dict_ref(xdata);
+
+ if (!xdata) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = ga_fill_tmp_loc(loc, this, gfid, args->bname, xdata, &tmp_loc);
+ if (ret)
+ goto out;
+
+ new_frame = copy_frame(frame);
+ if (!new_frame)
+ goto out;
+
+ new_frame->local = (void *)frame;
+
+ STACK_WIND(new_frame, ga_heal_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, &tmp_loc, xdata);
+
+ ret = 0;
out:
- if (args)
- ga_heal_args_free (args);
+ if (args)
+ ga_heal_args_free(args);
- loc_wipe (&tmp_loc);
+ loc_wipe(&tmp_loc);
- if (xdata)
- dict_unref (xdata);
+ if (xdata)
+ dict_unref(xdata);
- return ret;
+ return ret;
}
int32_t
-ga_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- dict_t *xdata)
+ga_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
{
- STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, xdata);
- return 0;
+ STACK_UNWIND_STRICT(setxattr, frame, op_ret, op_errno, xdata);
+ return 0;
}
int32_t
-ga_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
- int32_t flags, dict_t *xdata)
+ga_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
+ int32_t flags, dict_t *xdata)
{
- data_t *data = NULL;
- int op_errno = ENOMEM;
- int ret = 0;
- loc_t ga_loc = {0, };
-
- GFID_ACCESS_INODE_OP_CHECK (loc, op_errno, err);
-
- data = dict_get (dict, GF_FUSE_AUX_GFID_NEWFILE);
- if (data) {
- ret = ga_new_entry (frame, this, loc, data, xdata);
- if (ret)
- goto err;
- return 0;
- }
+ data_t *data = NULL;
+ int op_errno = ENOMEM;
+ int ret = 0;
+ loc_t ga_loc = {
+ 0,
+ };
+
+ GFID_ACCESS_INODE_OP_CHECK(loc, op_errno, err);
+
+ data = dict_get(dict, GF_FUSE_AUX_GFID_NEWFILE);
+ if (data) {
+ ret = ga_new_entry(frame, this, loc, data, xdata);
+ if (ret)
+ goto err;
+ return 0;
+ }
- data = dict_get (dict, GF_FUSE_AUX_GFID_HEAL);
- if (data) {
- ret = ga_heal_entry (frame, this, loc, data, xdata);
- if (ret)
- goto err;
- return 0;
- }
+ data = dict_get(dict, GF_FUSE_AUX_GFID_HEAL);
+ if (data) {
+ ret = ga_heal_entry(frame, this, loc, data, xdata);
+ if (ret)
+ goto err;
+ return 0;
+ }
- //If the inode is a virtual inode change the inode otherwise perform
- //the operation on same inode
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
+ // If the inode is a virtual inode change the inode otherwise perform
+ // the operation on same inode
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
- STACK_WIND (frame, ga_setxattr_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->setxattr, &ga_loc, dict, flags,
- xdata);
+ STACK_WIND(frame, ga_setxattr_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setxattr, &ga_loc, dict, flags, xdata);
- loc_wipe (&ga_loc);
- return 0;
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (setxattr, frame, -1, op_errno, xdata);
- return 0;
+ STACK_UNWIND_STRICT(setxattr, frame, -1, op_errno, xdata);
+ return 0;
}
-
int32_t
-ga_virtual_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xdata, struct iatt *postparent)
+ga_virtual_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, dict_t *xdata, struct iatt *postparent)
{
- int ret = 0;
- inode_t *cbk_inode = NULL;
- inode_t *true_inode = NULL;
- uuid_t random_gfid = {0,};
- inode_t *linked_inode = NULL;
-
- if (frame->local)
- cbk_inode = frame->local;
- else
- cbk_inode = inode_ref (inode);
-
- frame->local = NULL;
- if (op_ret)
- goto unwind;
-
- if (!IA_ISDIR (buf->ia_type))
+ int ret = 0;
+ inode_t *cbk_inode = NULL;
+ inode_t *true_inode = NULL;
+ uuid_t random_gfid = {
+ 0,
+ };
+ inode_t *linked_inode = NULL;
+
+ if (frame->local)
+ cbk_inode = frame->local;
+ else
+ cbk_inode = inode_ref(inode);
+
+ frame->local = NULL;
+ if (op_ret)
+ goto unwind;
+
+ if (!IA_ISDIR(buf->ia_type))
+ goto unwind;
+
+ /* need to send back a different inode for linking in itable */
+ if (cbk_inode == inode) {
+ /* check if the inode is in the 'itable' or
+ if its just previously discover()'d inode */
+ true_inode = inode_find(inode->table, buf->ia_gfid);
+ if (!true_inode) {
+ /* This unref is for 'inode_ref()' done in beginning.
+ This is needed as cbk_inode is allocated new inode
+ whose unref is taken at the end*/
+ inode_unref(cbk_inode);
+ cbk_inode = inode_new(inode->table);
+
+ if (!cbk_inode) {
+ op_ret = -1;
+ op_errno = ENOMEM;
goto unwind;
+ }
+ /* the inode is not present in itable, ie, the actual
+ path is not yet looked up. Use the current inode
+ itself for now */
- /* need to send back a different inode for linking in itable */
- if (cbk_inode == inode) {
- /* check if the inode is in the 'itable' or
- if its just previously discover()'d inode */
- true_inode = inode_find (inode->table, buf->ia_gfid);
- if (!true_inode) {
- /* This unref is for 'inode_ref()' done in beginning.
- This is needed as cbk_inode is allocated new inode
- whose unref is taken at the end*/
- inode_unref (cbk_inode);
- cbk_inode = inode_new (inode->table);
-
- if (!cbk_inode) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto unwind;
- }
- /* the inode is not present in itable, ie, the actual
- path is not yet looked up. Use the current inode
- itself for now */
-
- linked_inode = inode_link (inode, NULL, NULL, buf);
- inode = linked_inode;
- } else {
- /* 'inode_ref()' has been done in inode_find() */
- inode = true_inode;
- }
-
- ret = inode_ctx_put (cbk_inode, this, (uint64_t)inode);
- if (ret) {
- gf_log (this->name, GF_LOG_WARNING,
- "failed to set the inode ctx with"
- "the actual inode");
- if (inode)
- inode_unref (inode);
- }
- inode = NULL;
+ linked_inode = inode_link(inode, NULL, NULL, buf);
+ inode = linked_inode;
+ } else {
+ /* 'inode_ref()' has been done in inode_find() */
+ inode = true_inode;
}
- if (!gf_uuid_is_null (cbk_inode->gfid)) {
- /* if the previous linked inode is used, use the
- same gfid */
- gf_uuid_copy (random_gfid, cbk_inode->gfid);
- } else {
- /* replace the buf->ia_gfid to a random gfid
- for directory, for files, what we received is fine */
- gf_uuid_generate (random_gfid);
+ ret = inode_ctx_put(cbk_inode, this, (uint64_t)inode);
+ if (ret) {
+ gf_log(this->name, GF_LOG_WARNING,
+ "failed to set the inode ctx with"
+ "the actual inode");
+ if (inode)
+ inode_unref(inode);
}
+ inode = NULL;
+ }
- gf_uuid_copy (buf->ia_gfid, random_gfid);
+ if (!gf_uuid_is_null(cbk_inode->gfid)) {
+ /* if the previous linked inode is used, use the
+ same gfid */
+ gf_uuid_copy(random_gfid, cbk_inode->gfid);
+ } else {
+ /* replace the buf->ia_gfid to a random gfid
+ for directory, for files, what we received is fine */
+ gf_uuid_generate(random_gfid);
+ }
- buf->ia_ino = gfid_to_ino (buf->ia_gfid);
+ gf_uuid_copy(buf->ia_gfid, random_gfid);
+
+ buf->ia_ino = gfid_to_ino(buf->ia_gfid);
unwind:
- /* Lookup on non-existing gfid returns ESTALE.
- Convert into ENOENT for virtual lookup*/
- if (op_errno == ESTALE)
- op_errno = ENOENT;
+ /* Lookup on non-existing gfid returns ESTALE.
+ Convert into ENOENT for virtual lookup*/
+ if (op_errno == ESTALE)
+ op_errno = ENOENT;
- STACK_UNWIND_STRICT (lookup, frame, op_ret, op_errno, cbk_inode, buf,
- xdata, postparent);
+ STACK_UNWIND_STRICT(lookup, frame, op_ret, op_errno, cbk_inode, buf, xdata,
+ postparent);
- /* Also handles inode_unref of frame->local if done in ga_lookup */
- if (cbk_inode)
- inode_unref (cbk_inode);
+ /* Also handles inode_unref of frame->local if done in ga_lookup */
+ if (cbk_inode)
+ inode_unref(cbk_inode);
- return 0;
+ return 0;
}
int32_t
-ga_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xdata, struct iatt *postparent)
+ga_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+ int32_t op_errno, inode_t *inode, struct iatt *buf, dict_t *xdata,
+ struct iatt *postparent)
{
- ga_private_t *priv = NULL;
+ ga_private_t *priv = NULL;
- /* if the entry in question is not 'root',
- then follow the normal path */
- if (op_ret || !__is_root_gfid(buf->ia_gfid))
- goto unwind;
+ /* if the entry in question is not 'root',
+ then follow the normal path */
+ if (op_ret || !__is_root_gfid(buf->ia_gfid))
+ goto unwind;
- priv = this->private;
+ priv = this->private;
- /* do we need to copy root stbuf every time? */
- /* mostly yes, as we want to have the 'stat' info show latest
- in every _cbk() */
+ /* do we need to copy root stbuf every time? */
+ /* mostly yes, as we want to have the 'stat' info show latest
+ in every _cbk() */
- /* keep the reference for root stat buf */
- priv->root_stbuf = *buf;
- priv->gfiddir_stbuf = priv->root_stbuf;
- priv->gfiddir_stbuf.ia_gfid[15] = GF_AUX_GFID;
- priv->gfiddir_stbuf.ia_ino = GF_AUX_GFID;
+ /* keep the reference for root stat buf */
+ priv->root_stbuf = *buf;
+ priv->gfiddir_stbuf = priv->root_stbuf;
+ priv->gfiddir_stbuf.ia_gfid[15] = GF_AUX_GFID;
+ priv->gfiddir_stbuf.ia_ino = GF_AUX_GFID;
unwind:
- STACK_UNWIND_STRICT (lookup, frame, op_ret, op_errno, inode, buf,
- xdata, postparent);
- return 0;
+ STACK_UNWIND_STRICT(lookup, frame, op_ret, op_errno, inode, buf, xdata,
+ postparent);
+ return 0;
}
int32_t
-ga_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+ga_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
{
- ga_private_t *priv = NULL;
- int ret = -1;
- uuid_t tmp_gfid = {0,};
- loc_t tmp_loc = {0,};
- uint64_t value = 0;
- inode_t *inode = NULL;
- inode_t *true_inode = NULL;
- int32_t op_errno = ENOENT;
-
- priv = this->private;
-
- /* Handle nameless lookup on ".gfid" */
- if (!loc->parent && __is_gfid_access_dir(loc->gfid)) {
- STACK_UNWIND_STRICT (lookup, frame, 0, 0, loc->inode,
- &priv->gfiddir_stbuf, xdata,
- &priv->root_stbuf);
- return 0;
- }
-
- /* if its discover(), no need for any action here */
- if (!loc->name)
- goto wind;
-
- /* if its revalidate, and inode is not of type directory,
- proceed with 'wind' */
- if (loc->inode && loc->inode->ia_type &&
- !IA_ISDIR (loc->inode->ia_type)) {
-
- /* a revalidate on ".gfid/<dentry>" is possible, check for it */
- if (((loc->parent &&
- __is_gfid_access_dir (loc->parent->gfid)) ||
- __is_gfid_access_dir (loc->pargfid))) {
-
- /* here, just send 'loc->gfid' and 'loc->inode' */
- tmp_loc.inode = inode_ref (loc->inode);
- gf_uuid_copy (tmp_loc.gfid, loc->inode->gfid);
+ ga_private_t *priv = NULL;
+ int ret = -1;
+ uuid_t tmp_gfid = {
+ 0,
+ };
+ loc_t tmp_loc = {
+ 0,
+ };
+ uint64_t value = 0;
+ inode_t *inode = NULL;
+ inode_t *true_inode = NULL;
+ int32_t op_errno = ENOENT;
+
+ priv = this->private;
+
+ /* Handle nameless lookup on ".gfid" */
+ if (!loc->parent && __is_gfid_access_dir(loc->gfid)) {
+ STACK_UNWIND_STRICT(lookup, frame, 0, 0, loc->inode,
+ &priv->gfiddir_stbuf, xdata, &priv->root_stbuf);
+ return 0;
+ }
- STACK_WIND (frame, default_lookup_cbk,
- FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->lookup,
- &tmp_loc, xdata);
+ /* if its discover(), no need for any action here */
+ if (!loc->name)
+ goto wind;
- inode_unref (tmp_loc.inode);
+ /* if its revalidate, and inode is not of type directory,
+ proceed with 'wind' */
+ if (loc->inode && loc->inode->ia_type && !IA_ISDIR(loc->inode->ia_type)) {
+ /* a revalidate on ".gfid/<dentry>" is possible, check for it */
+ if (((loc->parent && __is_gfid_access_dir(loc->parent->gfid)) ||
+ __is_gfid_access_dir(loc->pargfid))) {
+ /* here, just send 'loc->gfid' and 'loc->inode' */
+ tmp_loc.inode = inode_ref(loc->inode);
+ gf_uuid_copy(tmp_loc.gfid, loc->inode->gfid);
- return 0;
- }
+ STACK_WIND(frame, default_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, &tmp_loc, xdata);
- /* not something to bother, continue the flow */
- goto wind;
- }
+ inode_unref(tmp_loc.inode);
- /* need to check if the lookup is on virtual dir */
- if ((loc->name && !strcmp (GF_GFID_DIR, loc->name)) &&
- ((loc->parent && __is_root_gfid (loc->parent->gfid)) ||
- __is_root_gfid (loc->pargfid))) {
- /* this means, the query is on '/.gfid', return the fake stat,
- and say success */
-
- STACK_UNWIND_STRICT (lookup, frame, 0, 0, loc->inode,
- &priv->gfiddir_stbuf, xdata,
- &priv->root_stbuf);
- return 0;
+ return 0;
}
- /* now, check if the lookup() is on an existing entry,
- but on gfid-path */
- if (!((loc->parent && __is_gfid_access_dir (loc->parent->gfid)) ||
- __is_gfid_access_dir (loc->pargfid))) {
- if (!loc->parent)
- goto wind;
-
- ret = inode_ctx_get (loc->parent, this, &value);
- if (ret)
- goto wind;
-
- inode = (inode_t *) value;
+ /* not something to bother, continue the flow */
+ goto wind;
+ }
- ret = loc_copy_overload_parent (&tmp_loc, loc, inode);
- if (ret)
- goto err;
+ /* need to check if the lookup is on virtual dir */
+ if ((loc->name && !strcmp(GF_GFID_DIR, loc->name)) &&
+ ((loc->parent && __is_root_gfid(loc->parent->gfid)) ||
+ __is_root_gfid(loc->pargfid))) {
+ /* this means, the query is on '/.gfid', return the fake stat,
+ and say success */
- STACK_WIND (frame, ga_lookup_cbk, FIRST_CHILD (this),
- FIRST_CHILD (this)->fops->lookup, &tmp_loc, xdata);
+ STACK_UNWIND_STRICT(lookup, frame, 0, 0, loc->inode,
+ &priv->gfiddir_stbuf, xdata, &priv->root_stbuf);
+ return 0;
+ }
- loc_wipe (&tmp_loc);
- return 0;
- }
+ /* now, check if the lookup() is on an existing entry,
+ but on gfid-path */
+ if (!((loc->parent && __is_gfid_access_dir(loc->parent->gfid)) ||
+ __is_gfid_access_dir(loc->pargfid))) {
+ if (!loc->parent)
+ goto wind;
- /* make sure the 'basename' is actually a 'canonical-gfid',
- otherwise, return error */
- ret = gf_uuid_parse (loc->name, tmp_gfid);
+ ret = inode_ctx_get(loc->parent, this, &value);
if (ret)
- goto err;
+ goto wind;
- /* if its fresh lookup, go ahead and send it down, if not,
- for directory, we need indirection to actual dir inode */
- if (!(loc->inode && loc->inode->ia_type))
- goto discover;
+ inode = (inode_t *)value;
- /* revalidate on directory */
- ret = inode_ctx_get (loc->inode, this, &value);
+ ret = loc_copy_overload_parent(&tmp_loc, loc, inode);
if (ret)
- goto err;
-
- inode = (void *)value;
+ goto err;
- /* valid inode, already looked up, work on that */
- if (inode->ia_type)
- goto discover;
+ STACK_WIND(frame, ga_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, &tmp_loc, xdata);
- /* check if the inode is in the 'itable' or
- if its just previously discover()'d inode */
- true_inode = inode_find (loc->inode->table, tmp_gfid);
- if (true_inode) {
- /* time do another lookup and update the context
- with proper inode */
- op_errno = ESTALE;
- /* 'inode_ref()' done in inode_find */
- inode_unref (true_inode);
- goto err;
- }
+ loc_wipe(&tmp_loc);
+ return 0;
+ }
+
+ /* make sure the 'basename' is actually a 'canonical-gfid',
+ otherwise, return error */
+ ret = gf_uuid_parse(loc->name, tmp_gfid);
+ if (ret)
+ goto err;
+
+ /* if its fresh lookup, go ahead and send it down, if not,
+ for directory, we need indirection to actual dir inode */
+ if (!(loc->inode && loc->inode->ia_type))
+ goto discover;
+
+ /* revalidate on directory */
+ ret = inode_ctx_get(loc->inode, this, &value);
+ if (ret)
+ goto err;
+
+ inode = (void *)value;
+
+ /* valid inode, already looked up, work on that */
+ if (inode->ia_type)
+ goto discover;
+
+ /* check if the inode is in the 'itable' or
+ if its just previously discover()'d inode */
+ true_inode = inode_find(loc->inode->table, tmp_gfid);
+ if (true_inode) {
+ /* time do another lookup and update the context
+ with proper inode */
+ op_errno = ESTALE;
+ /* 'inode_ref()' done in inode_find */
+ inode_unref(true_inode);
+ goto err;
+ }
discover:
- /* for the virtual entries, we don't need to send 'gfid-req' key, as
- for these entries, we don't want to 'set' a new gfid */
- if (xdata)
- dict_del (xdata, "gfid-req");
+ /* for the virtual entries, we don't need to send 'gfid-req' key, as
+ for these entries, we don't want to 'set' a new gfid */
+ if (xdata)
+ dict_del(xdata, "gfid-req");
- gf_uuid_copy (tmp_loc.gfid, tmp_gfid);
+ gf_uuid_copy(tmp_loc.gfid, tmp_gfid);
- /* if revalidate, then we need to have the proper reference */
- if (inode) {
- tmp_loc.inode = inode_ref (inode);
- frame->local = inode_ref (loc->inode);
- } else {
- tmp_loc.inode = inode_ref (loc->inode);
- }
+ /* if revalidate, then we need to have the proper reference */
+ if (inode) {
+ tmp_loc.inode = inode_ref(inode);
+ frame->local = inode_ref(loc->inode);
+ } else {
+ tmp_loc.inode = inode_ref(loc->inode);
+ }
- STACK_WIND (frame, ga_virtual_lookup_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->lookup, &tmp_loc, xdata);
+ STACK_WIND(frame, ga_virtual_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, &tmp_loc, xdata);
- inode_unref (tmp_loc.inode);
+ inode_unref(tmp_loc.inode);
- return 0;
+ return 0;
wind:
- /* used for all the normal lookup path */
- STACK_WIND (frame, ga_lookup_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->lookup, loc, xdata);
+ /* used for all the normal lookup path */
+ STACK_WIND(frame, ga_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, loc, xdata);
- return 0;
+ return 0;
err:
- STACK_UNWIND_STRICT (lookup, frame, -1, op_errno, loc->inode,
- &priv->gfiddir_stbuf, xdata,
- &priv->root_stbuf);
- return 0;
+ STACK_UNWIND_STRICT(lookup, frame, -1, op_errno, loc->inode,
+ &priv->gfiddir_stbuf, xdata, &priv->root_stbuf);
+ return 0;
}
int
-ga_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
- mode_t umask, dict_t *xdata)
+ga_mkdir(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ mode_t umask, dict_t *xdata)
{
- int op_errno = ENOMEM;
+ int op_errno = ENOMEM;
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- STACK_WIND (frame, default_mkdir_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->mkdir, loc, mode, umask,
- xdata);
+ STACK_WIND(frame, default_mkdir_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->mkdir, loc, mode, umask, xdata);
- return 0;
+ return 0;
err:
- STACK_UNWIND_STRICT (mkdir, frame, -1, op_errno, loc->inode,
- NULL, NULL, NULL, xdata);
- return 0;
+ STACK_UNWIND_STRICT(mkdir, frame, -1, op_errno, loc->inode, NULL, NULL,
+ NULL, xdata);
+ return 0;
}
-
int
-ga_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags,
- mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata)
+ga_create(call_frame_t *frame, xlator_t *this, loc_t *loc, int flags,
+ mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata)
{
- int op_errno = ENOMEM;
+ int op_errno = ENOMEM;
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- STACK_WIND (frame, default_create_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->create,
- loc, flags, mode, umask, fd, xdata);
- return 0;
+ STACK_WIND(frame, default_create_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->create, loc, flags, mode, umask, fd,
+ xdata);
+ return 0;
err:
- STACK_UNWIND_STRICT (create, frame, -1, op_errno, NULL,
- NULL, NULL, NULL, NULL, xdata);
-
- return 0;
+ STACK_UNWIND_STRICT(create, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL, xdata);
+ return 0;
}
int
-ga_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
- loc_t *loc, mode_t umask, dict_t *xdata)
+ga_symlink(call_frame_t *frame, xlator_t *this, const char *linkname,
+ loc_t *loc, mode_t umask, dict_t *xdata)
{
- int op_errno = ENOMEM;
+ int op_errno = ENOMEM;
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- STACK_WIND (frame, default_symlink_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->symlink,
- linkname, loc, umask, xdata);
- return 0;
+ STACK_WIND(frame, default_symlink_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->symlink, linkname, loc, umask, xdata);
+ return 0;
err:
- STACK_UNWIND_STRICT (symlink, frame, -1, op_errno, NULL,
- NULL, NULL, NULL, xdata);
+ STACK_UNWIND_STRICT(symlink, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ xdata);
- return 0;
+ return 0;
}
int
-ga_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
- dev_t rdev, mode_t umask, dict_t *xdata)
+ga_mknod(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ dev_t rdev, mode_t umask, dict_t *xdata)
{
- int op_errno = ENOMEM;
+ int op_errno = ENOMEM;
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- STACK_WIND (frame, default_mknod_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->mknod, loc, mode, rdev,
- umask, xdata);
+ STACK_WIND(frame, default_mknod_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->mknod, loc, mode, rdev, umask, xdata);
- return 0;
+ return 0;
err:
- STACK_UNWIND_STRICT (mknod, frame, -1, op_errno, NULL,
- NULL, NULL, NULL, xdata);
+ STACK_UNWIND_STRICT(mknod, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ xdata);
- return 0;
+ return 0;
}
int
-ga_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flag,
- dict_t *xdata)
+ga_rmdir(call_frame_t *frame, xlator_t *this, loc_t *loc, int flag,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
- STACK_WIND (frame, default_rmdir_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->rmdir,
- &ga_loc, flag, xdata);
+ STACK_WIND(frame, default_rmdir_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->rmdir, &ga_loc, flag, xdata);
- loc_wipe (&ga_loc);
- return 0;
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (rmdir, frame, -1, op_errno, NULL,
- NULL, xdata);
+ STACK_UNWIND_STRICT(rmdir, frame, -1, op_errno, NULL, NULL, xdata);
- return 0;
+ return 0;
}
int
-ga_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t xflag,
- dict_t *xdata)
+ga_unlink(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t xflag,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
- GFID_ACCESS_ENTRY_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(loc, op_errno, err);
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
- STACK_WIND (frame, default_unlink_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->unlink,
- &ga_loc, xflag, xdata);
+ STACK_WIND(frame, default_unlink_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->unlink, &ga_loc, xflag, xdata);
- loc_wipe (&ga_loc);
- return 0;
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (unlink, frame, -1, op_errno, NULL,
- NULL, xdata);
+ STACK_UNWIND_STRICT(unlink, frame, -1, op_errno, NULL, NULL, xdata);
- return 0;
+ return 0;
}
int
-ga_rename (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc, dict_t *xdata)
+ga_rename(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = 0;
- loc_t ga_oldloc = {0, };
- loc_t ga_newloc = {0, };
-
- GFID_ACCESS_ENTRY_OP_CHECK (oldloc, op_errno, err);
- GFID_ACCESS_ENTRY_OP_CHECK (newloc, op_errno, err);
-
- ret = ga_valid_inode_loc_copy (&ga_oldloc, oldloc, this);
- if (ret < 0)
- goto err;
-
- ret = ga_valid_inode_loc_copy (&ga_newloc, newloc, this);
- if (ret < 0) {
- loc_wipe (&ga_oldloc);
- goto err;
- }
-
- STACK_WIND (frame, default_rename_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->rename,
- &ga_oldloc, &ga_newloc, xdata);
-
- loc_wipe (&ga_newloc);
- loc_wipe (&ga_oldloc);
- return 0;
+ int op_errno = ENOMEM;
+ int ret = 0;
+ loc_t ga_oldloc = {
+ 0,
+ };
+ loc_t ga_newloc = {
+ 0,
+ };
+
+ GFID_ACCESS_ENTRY_OP_CHECK(oldloc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(newloc, op_errno, err);
+
+ ret = ga_valid_inode_loc_copy(&ga_oldloc, oldloc, this);
+ if (ret < 0)
+ goto err;
+
+ ret = ga_valid_inode_loc_copy(&ga_newloc, newloc, this);
+ if (ret < 0) {
+ loc_wipe(&ga_oldloc);
+ goto err;
+ }
+
+ STACK_WIND(frame, default_rename_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->rename, &ga_oldloc, &ga_newloc, xdata);
+
+ loc_wipe(&ga_newloc);
+ loc_wipe(&ga_oldloc);
+ return 0;
err:
- STACK_UNWIND_STRICT (rename, frame, -1, op_errno, NULL,
- NULL, NULL, NULL, NULL, xdata);
+ STACK_UNWIND_STRICT(rename, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL, xdata);
- return 0;
+ return 0;
}
-
int
-ga_link (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc, dict_t *xdata)
+ga_link(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = 0;
- loc_t ga_oldloc = {0, };
- loc_t ga_newloc = {0, };
-
- GFID_ACCESS_ENTRY_OP_CHECK (oldloc, op_errno, err);
- GFID_ACCESS_ENTRY_OP_CHECK (newloc, op_errno, err);
-
- ret = ga_valid_inode_loc_copy (&ga_oldloc, oldloc, this);
- if (ret < 0)
- goto err;
-
- ret = ga_valid_inode_loc_copy (&ga_newloc, newloc, this);
- if (ret < 0) {
- loc_wipe (&ga_oldloc);
- goto err;
- }
-
- STACK_WIND (frame, default_link_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->link,
- &ga_oldloc, &ga_newloc, xdata);
-
- loc_wipe (&ga_newloc);
- loc_wipe (&ga_oldloc);
- return 0;
+ int op_errno = ENOMEM;
+ int ret = 0;
+ loc_t ga_oldloc = {
+ 0,
+ };
+ loc_t ga_newloc = {
+ 0,
+ };
+
+ GFID_ACCESS_ENTRY_OP_CHECK(oldloc, op_errno, err);
+ GFID_ACCESS_ENTRY_OP_CHECK(newloc, op_errno, err);
+
+ ret = ga_valid_inode_loc_copy(&ga_oldloc, oldloc, this);
+ if (ret < 0)
+ goto err;
+
+ ret = ga_valid_inode_loc_copy(&ga_newloc, newloc, this);
+ if (ret < 0) {
+ loc_wipe(&ga_oldloc);
+ goto err;
+ }
+
+ STACK_WIND(frame, default_link_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->link, &ga_oldloc, &ga_newloc, xdata);
+
+ loc_wipe(&ga_newloc);
+ loc_wipe(&ga_oldloc);
+ return 0;
err:
- STACK_UNWIND_STRICT (link, frame, -1, op_errno, NULL,
- NULL, NULL, NULL, xdata);
+ STACK_UNWIND_STRICT(link, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ xdata);
- return 0;
+ return 0;
}
int32_t
-ga_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc,
- fd_t *fd, dict_t *xdata)
+ga_opendir(call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
+ int op_errno = ENOMEM;
- GFID_ACCESS_INODE_OP_CHECK (loc, op_errno, err);
+ GFID_ACCESS_INODE_OP_CHECK(loc, op_errno, err);
- /* also check if the loc->inode itself is virtual
- inode, if yes, return with failure, mainly because we
- can't handle all the readdirp and other things on it. */
- if (inode_ctx_get (loc->inode, this, NULL) == 0) {
- op_errno = ENOTSUP;
- goto err;
- }
+ /* also check if the loc->inode itself is virtual
+ inode, if yes, return with failure, mainly because we
+ can't handle all the readdirp and other things on it. */
+ if (inode_ctx_get(loc->inode, this, NULL) == 0) {
+ op_errno = ENOTSUP;
+ goto err;
+ }
- STACK_WIND (frame, default_opendir_cbk,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->opendir,
- loc, fd, xdata);
- return 0;
+ STACK_WIND(frame, default_opendir_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->opendir, loc, fd, xdata);
+ return 0;
err:
- STACK_UNWIND_STRICT (opendir, frame, -1, op_errno, NULL, xdata);
+ STACK_UNWIND_STRICT(opendir, frame, -1, op_errno, NULL, xdata);
- return 0;
+ return 0;
}
int32_t
-ga_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- const char *name, dict_t *xdata)
+ga_getxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, const char *name,
+ dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
- GFID_ACCESS_INODE_OP_CHECK (loc, op_errno, err);
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
+ GFID_ACCESS_INODE_OP_CHECK(loc, op_errno, err);
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
- STACK_WIND (frame, default_getxattr_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->getxattr, &ga_loc, name, xdata);
+ STACK_WIND(frame, default_getxattr_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->getxattr, &ga_loc, name, xdata);
- loc_wipe (&ga_loc);
+ loc_wipe(&ga_loc);
- return 0;
+ return 0;
err:
- STACK_UNWIND_STRICT (getxattr, frame, -1, op_errno, NULL, xdata);
+ STACK_UNWIND_STRICT(getxattr, frame, -1, op_errno, NULL, xdata);
- return 0;
+ return 0;
}
int32_t
-ga_stat (call_frame_t *frame, xlator_t *this, loc_t *loc,
- dict_t *xdata)
+ga_stat(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
- ga_private_t *priv = NULL;
-
- priv = this->private;
- /* If stat is on ".gfid" itself, do not wind further,
- * return fake stat and return success.
- */
- if (__is_gfid_access_dir(loc->gfid))
- goto out;
-
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
-
- STACK_WIND (frame, default_stat_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->stat, &ga_loc, xdata);
-
- loc_wipe (&ga_loc);
- return 0;
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
+ ga_private_t *priv = NULL;
+
+ priv = this->private;
+ /* If stat is on ".gfid" itself, do not wind further,
+ * return fake stat and return success.
+ */
+ if (__is_gfid_access_dir(loc->gfid))
+ goto out;
+
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
+
+ STACK_WIND(frame, default_stat_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->stat, &ga_loc, xdata);
+
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (stat, frame, -1, op_errno, NULL, xdata);
+ STACK_UNWIND_STRICT(stat, frame, -1, op_errno, NULL, xdata);
- return 0;
+ return 0;
out:
- STACK_UNWIND_STRICT (stat, frame, 0, 0, &priv->gfiddir_stbuf, xdata);
- return 0;
+ STACK_UNWIND_STRICT(stat, frame, 0, 0, &priv->gfiddir_stbuf, xdata);
+ return 0;
}
int32_t
-ga_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- struct iatt *stbuf, int32_t valid,
- dict_t *xdata)
+ga_setattr(call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *stbuf,
+ int32_t valid, dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
-
- GFID_ACCESS_INODE_OP_CHECK (loc, op_errno, err);
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
-
- STACK_WIND (frame, default_setattr_cbk, FIRST_CHILD (this),
- FIRST_CHILD (this)->fops->setattr, &ga_loc, stbuf, valid,
- xdata);
-
- loc_wipe (&ga_loc);
- return 0;
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
+
+ GFID_ACCESS_INODE_OP_CHECK(loc, op_errno, err);
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
+
+ STACK_WIND(frame, default_setattr_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setattr, &ga_loc, stbuf, valid, xdata);
+
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (setattr, frame, -1, op_errno, NULL, NULL, xdata);
+ STACK_UNWIND_STRICT(setattr, frame, -1, op_errno, NULL, NULL, xdata);
- return 0;
+ return 0;
}
int32_t
-ga_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- const char *name, dict_t *xdata)
+ga_removexattr(call_frame_t *frame, xlator_t *this, loc_t *loc,
+ const char *name, dict_t *xdata)
{
- int op_errno = ENOMEM;
- int ret = -1;
- loc_t ga_loc = {0, };
+ int op_errno = ENOMEM;
+ int ret = -1;
+ loc_t ga_loc = {
+ 0,
+ };
- GFID_ACCESS_INODE_OP_CHECK (loc, op_errno, err);
- ret = ga_valid_inode_loc_copy (&ga_loc, loc, this);
- if (ret < 0)
- goto err;
+ GFID_ACCESS_INODE_OP_CHECK(loc, op_errno, err);
+ ret = ga_valid_inode_loc_copy(&ga_loc, loc, this);
+ if (ret < 0)
+ goto err;
- STACK_WIND (frame, default_removexattr_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->removexattr, &ga_loc, name,
- xdata);
+ STACK_WIND(frame, default_removexattr_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->removexattr, &ga_loc, name, xdata);
- loc_wipe (&ga_loc);
- return 0;
+ loc_wipe(&ga_loc);
+ return 0;
err:
- STACK_UNWIND_STRICT (removexattr, frame, -1, op_errno, xdata);
+ STACK_UNWIND_STRICT(removexattr, frame, -1, op_errno, xdata);
- return 0;
+ return 0;
}
-
int32_t
-mem_acct_init (xlator_t *this)
+mem_acct_init(xlator_t *this)
{
- int ret = -1;
-
- if (!this)
- return ret;
+ int ret = -1;
- ret = xlator_mem_acct_init (this, gf_gfid_access_mt_end + 1);
+ if (!this)
+ return ret;
- if (ret != 0) {
- gf_log (this->name, GF_LOG_WARNING, "Memory accounting"
- " init failed");
- return ret;
- }
+ ret = xlator_mem_acct_init(this, gf_gfid_access_mt_end + 1);
+ if (ret != 0) {
+ gf_log(this->name, GF_LOG_WARNING,
+ "Memory accounting"
+ " init failed");
return ret;
+ }
+
+ return ret;
}
int32_t
-init (xlator_t *this)
+init(xlator_t *this)
{
- ga_private_t *priv = NULL;
- int ret = -1;
-
- if (!this->children || this->children->next) {
- gf_log (this->name, GF_LOG_ERROR,
- "not configured with exactly one child. exiting");
- goto out;
- }
-
- /* This can be the top of graph in certain cases */
- if (!this->parents) {
- gf_log (this->name, GF_LOG_DEBUG,
- "dangling volume. check volfile ");
- }
-
- /* TODO: define a mem-type structure */
- priv = GF_CALLOC (1, sizeof (*priv), gf_gfid_access_mt_priv_t);
- if (!priv)
- goto out;
-
- priv->newfile_args_pool = mem_pool_new (ga_newfile_args_t, 512);
- if (!priv->newfile_args_pool)
- goto out;
-
- priv->heal_args_pool = mem_pool_new (ga_heal_args_t, 512);
- if (!priv->heal_args_pool)
- goto out;
-
- this->local_pool = mem_pool_new (ga_local_t, 16);
- if (!this->local_pool) {
- gf_log (this->name, GF_LOG_ERROR,
- "failed to create local_t's memory pool");
- goto out;
- }
-
- this->private = priv;
-
- ret = 0;
+ ga_private_t *priv = NULL;
+ int ret = -1;
+
+ if (!this->children || this->children->next) {
+ gf_log(this->name, GF_LOG_ERROR,
+ "not configured with exactly one child. exiting");
+ goto out;
+ }
+
+ /* This can be the top of graph in certain cases */
+ if (!this->parents) {
+ gf_log(this->name, GF_LOG_DEBUG, "dangling volume. check volfile ");
+ }
+
+ /* TODO: define a mem-type structure */
+ priv = GF_CALLOC(1, sizeof(*priv), gf_gfid_access_mt_priv_t);
+ if (!priv)
+ goto out;
+
+ priv->newfile_args_pool = mem_pool_new(ga_newfile_args_t, 512);
+ if (!priv->newfile_args_pool)
+ goto out;
+
+ priv->heal_args_pool = mem_pool_new(ga_heal_args_t, 512);
+ if (!priv->heal_args_pool)
+ goto out;
+
+ this->local_pool = mem_pool_new(ga_local_t, 16);
+ if (!this->local_pool) {
+ gf_log(this->name, GF_LOG_ERROR,
+ "failed to create local_t's memory pool");
+ goto out;
+ }
+
+ this->private = priv;
+
+ ret = 0;
out:
- if (ret && priv) {
- if (priv->newfile_args_pool)
- mem_pool_destroy (priv->newfile_args_pool);
- GF_FREE (priv);
- }
+ if (ret && priv) {
+ if (priv->newfile_args_pool)
+ mem_pool_destroy(priv->newfile_args_pool);
+ GF_FREE(priv);
+ }
- return ret;
+ return ret;
}
void
-fini (xlator_t *this)
+fini(xlator_t *this)
{
- ga_private_t *priv = NULL;
- priv = this->private;
- this->private = NULL;
-
- if (priv) {
- if (priv->newfile_args_pool)
- mem_pool_destroy (priv->newfile_args_pool);
- if (priv->heal_args_pool)
- mem_pool_destroy (priv->heal_args_pool);
- GF_FREE (priv);
- }
-
- return;
+ ga_private_t *priv = NULL;
+ priv = this->private;
+ this->private = NULL;
+
+ if (priv) {
+ if (priv->newfile_args_pool)
+ mem_pool_destroy(priv->newfile_args_pool);
+ if (priv->heal_args_pool)
+ mem_pool_destroy(priv->heal_args_pool);
+ GF_FREE(priv);
+ }
+
+ return;
}
int32_t
-ga_dump_inodectx (xlator_t *this, inode_t *inode)
+ga_dump_inodectx(xlator_t *this, inode_t *inode)
{
- int ret = -1;
- uint64_t value = 0;
- inode_t *tmp_inode = NULL;
- char key_prefix[GF_DUMP_MAX_BUF_LEN] = {0, };
-
- ret = inode_ctx_get (inode, this, &value);
- if (ret == 0) {
- tmp_inode = (void*) value;
- gf_proc_dump_build_key (key_prefix, this->name, "inode");
- gf_proc_dump_add_section (key_prefix);
- gf_proc_dump_write ("real-gfid", "%s",
- uuid_utoa (tmp_inode->gfid));
- }
+ int ret = -1;
+ uint64_t value = 0;
+ inode_t *tmp_inode = NULL;
+ char key_prefix[GF_DUMP_MAX_BUF_LEN] = {
+ 0,
+ };
+
+ ret = inode_ctx_get(inode, this, &value);
+ if (ret == 0) {
+ tmp_inode = (void *)value;
+ gf_proc_dump_build_key(key_prefix, this->name, "inode");
+ gf_proc_dump_add_section(key_prefix);
+ gf_proc_dump_write("real-gfid", "%s", uuid_utoa(tmp_inode->gfid));
+ }
- return 0;
+ return 0;
}
struct xlator_fops fops = {
- .lookup = ga_lookup,
-
- /* entry fops */
- .mkdir = ga_mkdir,
- .mknod = ga_mknod,
- .create = ga_create,
- .symlink = ga_symlink,
- .link = ga_link,
- .unlink = ga_unlink,
- .rmdir = ga_rmdir,
- .rename = ga_rename,
-
- /* handle any other directory operations here */
- .opendir = ga_opendir,
- .stat = ga_stat,
- .setattr = ga_setattr,
- .getxattr = ga_getxattr,
- .removexattr = ga_removexattr,
-
- /* special fop to handle more entry creations */
- .setxattr = ga_setxattr,
+ .lookup = ga_lookup,
+
+ /* entry fops */
+ .mkdir = ga_mkdir,
+ .mknod = ga_mknod,
+ .create = ga_create,
+ .symlink = ga_symlink,
+ .link = ga_link,
+ .unlink = ga_unlink,
+ .rmdir = ga_rmdir,
+ .rename = ga_rename,
+
+ /* handle any other directory operations here */
+ .opendir = ga_opendir,
+ .stat = ga_stat,
+ .setattr = ga_setattr,
+ .getxattr = ga_getxattr,
+ .removexattr = ga_removexattr,
+
+ /* special fop to handle more entry creations */
+ .setxattr = ga_setxattr,
};
struct xlator_cbks cbks = {
- .forget = ga_forget,
+ .forget = ga_forget,
};
struct xlator_dumpops dumpops = {
- .inodectx = ga_dump_inodectx,
+ .inodectx = ga_dump_inodectx,
};
struct volume_options options[] = {
- /* This translator doesn't take any options, or provide any options */
- { .key = {NULL} },
+ /* This translator doesn't take any options, or provide any options */
+ {.key = {NULL}},
};