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Diffstat (limited to 'xlators/cluster/dht/src/nufa.c')
-rw-r--r--xlators/cluster/dht/src/nufa.c666
1 files changed, 333 insertions, 333 deletions
diff --git a/xlators/cluster/dht/src/nufa.c b/xlators/cluster/dht/src/nufa.c
index 09388cbb005..6f81269d6b1 100644
--- a/xlators/cluster/dht/src/nufa.c
+++ b/xlators/cluster/dht/src/nufa.c
@@ -1,20 +1,20 @@
/*
- Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
*/
@@ -29,7 +29,7 @@
int
nufa_local_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int op_ret, int op_errno,
+ int op_ret, int op_errno,
inode_t *inode, struct iatt *stbuf, dict_t *xattr,
struct iatt *postparent)
{
@@ -41,7 +41,7 @@ nufa_local_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
loc_t *loc = NULL;
int i = 0;
call_frame_t *prev = NULL;
- int call_cnt = 0;
+ int call_cnt = 0;
int ret = 0;
@@ -51,13 +51,13 @@ nufa_local_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
loc = &local->loc;
- if (ENTRY_MISSING (op_ret, op_errno)) {
- if (conf->search_unhashed) {
- local->op_errno = ENOENT;
- dht_lookup_everywhere (frame, this, loc);
- return 0;
- }
- }
+ if (ENTRY_MISSING (op_ret, op_errno)) {
+ if (conf->search_unhashed) {
+ local->op_errno = ENOENT;
+ dht_lookup_everywhere (frame, this, loc);
+ return 0;
+ }
+ }
if (op_ret == -1)
goto out;
@@ -68,40 +68,40 @@ nufa_local_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (!is_dir && !is_linkfile) {
/* non-directory and not a linkfile */
- dht_itransform (this, prev->this, stbuf->ia_ino,
- &stbuf->ia_ino);
+ dht_itransform (this, prev->this, stbuf->ia_ino,
+ &stbuf->ia_ino);
- ret = dht_layout_preset (this, prev->this, inode);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "could not set pre-set layout for subvol %s",
- prev->this->name);
- op_ret = -1;
- op_errno = EINVAL;
- goto err;
- }
+ ret = dht_layout_preset (this, prev->this, inode);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "could not set pre-set layout for subvol %s",
+ prev->this->name);
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto err;
+ }
goto out;
}
if (is_dir) {
call_cnt = conf->subvolume_cnt;
- local->call_cnt = call_cnt;
+ local->call_cnt = call_cnt;
local->inode = inode_ref (inode);
local->xattr = dict_ref (xattr);
- local->op_ret = 0;
- local->op_errno = 0;
+ local->op_ret = 0;
+ local->op_errno = 0;
- local->layout = dht_layout_new (this, conf->subvolume_cnt);
- if (!local->layout) {
- op_ret = -1;
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_DEBUG,
- "memory allocation failed :(");
- goto err;
- }
+ local->layout = dht_layout_new (this, conf->subvolume_cnt);
+ if (!local->layout) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "memory allocation failed :(");
+ goto err;
+ }
for (i = 0; i < call_cnt; i++) {
STACK_WIND (frame, dht_lookup_dir_cbk,
@@ -118,34 +118,34 @@ nufa_local_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
gf_log (this->name, GF_LOG_DEBUG,
"linkfile not having link subvolume. path=%s",
loc->path);
- dht_lookup_everywhere (frame, this, loc);
- return 0;
+ dht_lookup_everywhere (frame, this, loc);
+ return 0;
}
- STACK_WIND (frame, dht_lookup_linkfile_cbk,
- subvol, subvol->fops->lookup,
- &local->loc, local->xattr_req);
+ STACK_WIND (frame, dht_lookup_linkfile_cbk,
+ subvol, subvol->fops->lookup,
+ &local->loc, local->xattr_req);
}
return 0;
out:
- if (!local->hashed_subvol) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no subvolume in layout for path=%s",
- local->loc.path);
+ if (!local->hashed_subvol) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no subvolume in layout for path=%s",
+ local->loc.path);
local->op_errno = ENOENT;
dht_lookup_everywhere (frame, this, loc);
return 0;
- }
+ }
- STACK_WIND (frame, dht_lookup_cbk,
- local->hashed_subvol, local->hashed_subvol->fops->lookup,
- &local->loc, local->xattr_req);
+ STACK_WIND (frame, dht_lookup_cbk,
+ local->hashed_subvol, local->hashed_subvol->fops->lookup,
+ &local->loc, local->xattr_req);
- return 0;
+ return 0;
- err:
+err:
DHT_STACK_UNWIND (lookup, frame, op_ret, op_errno,
inode, stbuf, xattr, NULL);
return 0;
@@ -153,18 +153,18 @@ out:
int
nufa_lookup (call_frame_t *frame, xlator_t *this,
- loc_t *loc, dict_t *xattr_req)
+ loc_t *loc, dict_t *xattr_req)
{
xlator_t *hashed_subvol = NULL;
xlator_t *cached_subvol = NULL;
xlator_t *subvol = NULL;
dht_local_t *local = NULL;
- dht_conf_t *conf = NULL;
+ dht_conf_t *conf = NULL;
int ret = -1;
int op_errno = -1;
- dht_layout_t *layout = NULL;
- int i = 0;
- int call_cnt = 0;
+ dht_layout_t *layout = NULL;
+ int i = 0;
+ int call_cnt = 0;
VALIDATE_OR_GOTO (frame, err);
@@ -173,15 +173,15 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
VALIDATE_OR_GOTO (loc->inode, err);
VALIDATE_OR_GOTO (loc->path, err);
- conf = this->private;
+ conf = this->private;
local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ goto err;
+ }
ret = loc_dup (loc, &local->loc);
if (ret == -1) {
@@ -192,20 +192,20 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
goto err;
}
- if (xattr_req) {
- local->xattr_req = dict_ref (xattr_req);
- } else {
- local->xattr_req = dict_new ();
- }
+ if (xattr_req) {
+ local->xattr_req = dict_ref (xattr_req);
+ } else {
+ local->xattr_req = dict_new ();
+ }
- hashed_subvol = dht_subvol_get_hashed (this, &local->loc);
- cached_subvol = dht_subvol_get_cached (this, local->loc.inode);
+ hashed_subvol = dht_subvol_get_hashed (this, &local->loc);
+ cached_subvol = dht_subvol_get_cached (this, local->loc.inode);
- local->cached_subvol = cached_subvol;
- local->hashed_subvol = hashed_subvol;
+ local->cached_subvol = cached_subvol;
+ local->hashed_subvol = hashed_subvol;
if (is_revalidate (loc)) {
- local->layout = layout = dht_layout_get (this, loc->inode);
+ local->layout = layout = dht_layout_get (this, loc->inode);
if (!layout) {
gf_log (this->name, GF_LOG_DEBUG,
@@ -215,25 +215,25 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
goto err;
}
- if (layout->gen && (layout->gen < conf->gen)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "incomplete layout failure for path=%s",
- loc->path);
+ if (layout->gen && (layout->gen < conf->gen)) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "incomplete layout failure for path=%s",
+ loc->path);
dht_layout_unref (this, local->layout);
- goto do_fresh_lookup;
- }
+ goto do_fresh_lookup;
+ }
- local->inode = inode_ref (loc->inode);
- local->ia_ino = loc->inode->ino;
+ local->inode = inode_ref (loc->inode);
+ local->ia_ino = loc->inode->ino;
- local->call_cnt = layout->cnt;
- call_cnt = local->call_cnt;
+ local->call_cnt = layout->cnt;
+ call_cnt = local->call_cnt;
- /* NOTE: we don't require 'trusted.glusterfs.dht.linkto' attribute,
- * revalidates directly go to the cached-subvolume.
- */
- ret = dict_set_uint32 (local->xattr_req,
- "trusted.glusterfs.dht", 4 * 4);
+ /* NOTE: we don't require 'trusted.glusterfs.dht.linkto' attribute,
+ * revalidates directly go to the cached-subvolume.
+ */
+ ret = dict_set_uint32 (local->xattr_req,
+ "trusted.glusterfs.dht", 4 * 4);
if (ret < 0) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to set dict value.");
@@ -241,20 +241,20 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
goto err;
}
- for (i = 0; i < layout->cnt; i++) {
- subvol = layout->list[i].xlator;
+ for (i = 0; i < layout->cnt; i++) {
+ subvol = layout->list[i].xlator;
- STACK_WIND (frame, dht_revalidate_cbk,
- subvol, subvol->fops->lookup,
- loc, local->xattr_req);
+ STACK_WIND (frame, dht_revalidate_cbk,
+ subvol, subvol->fops->lookup,
+ loc, local->xattr_req);
- if (!--call_cnt)
- break;
- }
- } else {
+ if (!--call_cnt)
+ break;
+ }
+ } else {
do_fresh_lookup:
- ret = dict_set_uint32 (local->xattr_req,
- "trusted.glusterfs.dht", 4 * 4);
+ ret = dict_set_uint32 (local->xattr_req,
+ "trusted.glusterfs.dht", 4 * 4);
if (ret < 0) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to set dict value.");
@@ -262,8 +262,8 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
goto err;
}
- ret = dict_set_uint32 (local->xattr_req,
- "trusted.glusterfs.dht.linkto", 256);
+ ret = dict_set_uint32 (local->xattr_req,
+ "trusted.glusterfs.dht.linkto", 256);
if (ret < 0) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to set dict value.");
@@ -271,84 +271,84 @@ nufa_lookup (call_frame_t *frame, xlator_t *this,
goto err;
}
- /* Send it to only local volume */
- STACK_WIND (frame, nufa_local_lookup_cbk,
- (xlator_t *)conf->private,
- ((xlator_t *)conf->private)->fops->lookup,
- loc, local->xattr_req);
- }
+ /* Send it to only local volume */
+ STACK_WIND (frame, nufa_local_lookup_cbk,
+ (xlator_t *)conf->private,
+ ((xlator_t *)conf->private)->fops->lookup,
+ loc, local->xattr_req);
+ }
return 0;
err:
- op_errno = (op_errno == -1) ? errno : op_errno;
+ op_errno = (op_errno == -1) ? errno : op_errno;
DHT_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
- return 0;
+ return 0;
}
int
nufa_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int op_ret, int op_errno,
+ xlator_t *this, int op_ret, int op_errno,
inode_t *inode, struct iatt *stbuf,
struct iatt *preparent,
struct iatt *postparent)
{
- dht_local_t *local = NULL;
+ dht_local_t *local = NULL;
- local = frame->local;
+ local = frame->local;
- if (op_ret == -1)
- goto err;
+ if (op_ret == -1)
+ goto err;
- STACK_WIND (frame, dht_create_cbk,
- local->cached_subvol, local->cached_subvol->fops->create,
- &local->loc, local->flags, local->mode, local->fd,
+ STACK_WIND (frame, dht_create_cbk,
+ local->cached_subvol, local->cached_subvol->fops->create,
+ &local->loc, local->flags, local->mode, local->fd,
local->params);
- return 0;
+ return 0;
- err:
- DHT_STACK_UNWIND (create, frame, -1, op_errno,
+err:
+ DHT_STACK_UNWIND (create, frame, -1, op_errno,
NULL, NULL, NULL, NULL, NULL);
- return 0;
+ return 0;
}
int
nufa_create (call_frame_t *frame, xlator_t *this,
- loc_t *loc, int32_t flags, mode_t mode,
+ loc_t *loc, int32_t flags, mode_t mode,
fd_t *fd, dict_t *params)
{
- dht_local_t *local = NULL;
- dht_conf_t *conf = NULL;
- xlator_t *subvol = NULL;
+ dht_local_t *local = NULL;
+ dht_conf_t *conf = NULL;
+ xlator_t *subvol = NULL;
xlator_t *avail_subvol = NULL;
- int op_errno = -1;
- int ret = -1;
+ int op_errno = -1;
+ int ret = -1;
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (loc, err);
- conf = this->private;
+ conf = this->private;
dht_get_du_info (frame, this, loc);
local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- subvol = dht_subvol_get_hashed (this, loc);
- if (!subvol) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no subvolume in layout for path=%s",
- loc->path);
- op_errno = ENOENT;
- goto err;
- }
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ goto err;
+ }
+
+ subvol = dht_subvol_get_hashed (this, loc);
+ if (!subvol) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no subvolume in layout for path=%s",
+ loc->path);
+ op_errno = ENOENT;
+ goto err;
+ }
avail_subvol = conf->private;
if (dht_is_subvol_filled (this, (xlator_t *)conf->private)) {
@@ -361,10 +361,10 @@ nufa_create (call_frame_t *frame, xlator_t *this,
/* create a link file instead of actual file */
ret = loc_copy (&local->loc, loc);
if (ret == -1) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- op_errno = ENOMEM;
- goto err;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ goto err;
}
local->fd = fd_ref (fd);
@@ -389,11 +389,11 @@ nufa_create (call_frame_t *frame, xlator_t *this,
return 0;
err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (create, frame, -1, op_errno,
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (create, frame, -1, op_errno,
NULL, NULL, NULL, NULL, NULL);
- return 0;
+ return 0;
}
int
@@ -402,64 +402,64 @@ nufa_mknod_linkfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *stbuf, struct iatt *preparent,
struct iatt *postparent)
{
- dht_local_t *local = NULL;
+ dht_local_t *local = NULL;
- local = frame->local;
+ local = frame->local;
- if (op_ret >= 0) {
- STACK_WIND (frame, dht_newfile_cbk,
- local->cached_subvol,
- local->cached_subvol->fops->mknod,
- &local->loc, local->mode, local->rdev,
+ if (op_ret >= 0) {
+ STACK_WIND (frame, dht_newfile_cbk,
+ local->cached_subvol,
+ local->cached_subvol->fops->mknod,
+ &local->loc, local->mode, local->rdev,
local->params);
- return 0;
- }
+ return 0;
+ }
WIPE (postparent);
WIPE (preparent);
- DHT_STACK_UNWIND (link, frame, op_ret, op_errno,
+ DHT_STACK_UNWIND (link, frame, op_ret, op_errno,
inode, stbuf, preparent, postparent);
- return 0;
+ return 0;
}
int
nufa_mknod (call_frame_t *frame, xlator_t *this,
- loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
+ loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
{
- dht_local_t *local = NULL;
- dht_conf_t *conf = NULL;
- xlator_t *subvol = NULL;
+ dht_local_t *local = NULL;
+ dht_conf_t *conf = NULL;
+ xlator_t *subvol = NULL;
xlator_t *avail_subvol = NULL;
- int op_errno = -1;
- int ret = -1;
+ int op_errno = -1;
+ int ret = -1;
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (loc, err);
- conf = this->private;
+ conf = this->private;
dht_get_du_info (frame, this, loc);
local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- subvol = dht_subvol_get_hashed (this, loc);
- if (!subvol) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no subvolume in layout for path=%s",
- loc->path);
- op_errno = ENOENT;
- goto err;
- }
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ goto err;
+ }
+
+ subvol = dht_subvol_get_hashed (this, loc);
+ if (!subvol) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no subvolume in layout for path=%s",
+ loc->path);
+ op_errno = ENOENT;
+ goto err;
+ }
/* Consider the disksize in consideration */
avail_subvol = conf->private;
@@ -469,52 +469,52 @@ nufa_mknod (call_frame_t *frame, xlator_t *this,
(xlator_t *)conf->private);
}
- if (avail_subvol != subvol) {
- /* Create linkfile first */
- ret = loc_copy (&local->loc, loc);
- if (ret == -1) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- op_errno = ENOMEM;
- goto err;
- }
+ if (avail_subvol != subvol) {
+ /* Create linkfile first */
+ ret = loc_copy (&local->loc, loc);
+ if (ret == -1) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
local->params = dict_ref (params);
- local->mode = mode;
- local->rdev = rdev;
- local->cached_subvol = avail_subvol;
+ local->mode = mode;
+ local->rdev = rdev;
+ local->cached_subvol = avail_subvol;
- dht_linkfile_create (frame, nufa_mknod_linkfile_cbk,
+ dht_linkfile_create (frame, nufa_mknod_linkfile_cbk,
avail_subvol, subvol, loc);
- return 0;
- }
+ return 0;
+ }
- gf_log (this->name, GF_LOG_TRACE,
- "creating %s on %s", loc->path, subvol->name);
+ gf_log (this->name, GF_LOG_TRACE,
+ "creating %s on %s", loc->path, subvol->name);
- STACK_WIND (frame, dht_newfile_cbk,
- subvol, subvol->fops->mknod,
- loc, mode, rdev, params);
+ STACK_WIND (frame, dht_newfile_cbk,
+ subvol, subvol->fops->mknod,
+ loc, mode, rdev, params);
- return 0;
+ return 0;
err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (mknod, frame, -1, op_errno,
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (mknod, frame, -1, op_errno,
NULL, NULL, NULL, NULL);
- return 0;
+ return 0;
}
int
notify (xlator_t *this, int event, void *data, ...)
{
- int ret = -1;
+ int ret = -1;
- ret = dht_notify (this, event, data);
+ ret = dht_notify (this, event, data);
- return ret;
+ return ret;
}
void
@@ -523,7 +523,7 @@ fini (xlator_t *this)
int i = 0;
dht_conf_t *conf = NULL;
- conf = this->private;
+ conf = this->private;
if (conf) {
if (conf->file_layouts) {
@@ -539,38 +539,38 @@ fini (xlator_t *this)
if (conf->subvolumes)
GF_FREE (conf->subvolumes);
- if (conf->subvolume_status)
- GF_FREE (conf->subvolume_status);
+ if (conf->subvolume_status)
+ GF_FREE (conf->subvolume_status);
GF_FREE (conf);
}
- return;
+ return;
}
int
init (xlator_t *this)
{
dht_conf_t *conf = NULL;
- xlator_list_t *trav = NULL;
- data_t *data = NULL;
- char *local_volname = NULL;
- char *temp_str = NULL;
+ xlator_list_t *trav = NULL;
+ data_t *data = NULL;
+ char *local_volname = NULL;
+ char *temp_str = NULL;
int ret = -1;
int i = 0;
- char my_hostname[256];
- uint32_t temp_free_disk = 0;
+ char my_hostname[256];
+ uint32_t temp_free_disk = 0;
- if (!this->children) {
- gf_log (this->name, GF_LOG_CRITICAL,
- "NUFA needs more than one subvolume");
- return -1;
- }
+ if (!this->children) {
+ gf_log (this->name, GF_LOG_CRITICAL,
+ "NUFA needs more than one subvolume");
+ return -1;
+ }
- if (!this->parents) {
- gf_log (this->name, GF_LOG_WARNING,
- "dangling volume. check volfile");
- }
+ if (!this->parents) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "dangling volume. check volfile");
+ }
conf = GF_CALLOC (1, sizeof (*conf),
gf_dht_mt_dht_conf_t);
@@ -581,13 +581,13 @@ init (xlator_t *this)
}
conf->search_unhashed = GF_DHT_LOOKUP_UNHASHED_ON;
- if (dict_get_str (this->options, "lookup-unhashed", &temp_str) == 0) {
+ if (dict_get_str (this->options, "lookup-unhashed", &temp_str) == 0) {
/* If option is not "auto", other options _should_ be boolean */
if (strcasecmp (temp_str, "auto"))
gf_string2boolean (temp_str, &conf->search_unhashed);
else
conf->search_unhashed = GF_DHT_LOOKUP_UNHASHED_AUTO;
- }
+ }
ret = dht_init_subvolumes (this, conf);
if (ret == -1) {
@@ -599,44 +599,44 @@ init (xlator_t *this)
goto err;
}
- LOCK_INIT (&conf->subvolume_lock);
- LOCK_INIT (&conf->layout_lock);
-
- conf->gen = 1;
-
- local_volname = "localhost";
- ret = gethostname (my_hostname, 256);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_WARNING,
- "could not find hostname (%s)",
- strerror (errno));
- }
-
- if (ret == 0)
- local_volname = my_hostname;
-
- data = dict_get (this->options, "local-volume-name");
- if (data) {
- local_volname = data->data;
- }
-
- trav = this->children;
- while (trav) {
- if (strcmp (trav->xlator->name, local_volname) == 0)
- break;
- trav = trav->next;
- }
-
- if (!trav) {
- gf_log (this->name, GF_LOG_ERROR,
- "Could not find subvolume named '%s'. "
- "Please define volume with the name as the hostname "
- "or override it with 'option local-volume-name'",
- local_volname);
- goto err;
- }
- /* The volume specified exists */
- conf->private = trav->xlator;
+ LOCK_INIT (&conf->subvolume_lock);
+ LOCK_INIT (&conf->layout_lock);
+
+ conf->gen = 1;
+
+ local_volname = "localhost";
+ ret = gethostname (my_hostname, 256);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "could not find hostname (%s)",
+ strerror (errno));
+ }
+
+ if (ret == 0)
+ local_volname = my_hostname;
+
+ data = dict_get (this->options, "local-volume-name");
+ if (data) {
+ local_volname = data->data;
+ }
+
+ trav = this->children;
+ while (trav) {
+ if (strcmp (trav->xlator->name, local_volname) == 0)
+ break;
+ trav = trav->next;
+ }
+
+ if (!trav) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Could not find subvolume named '%s'. "
+ "Please define volume with the name as the hostname "
+ "or override it with 'option local-volume-name'",
+ local_volname);
+ goto err;
+ }
+ /* The volume specified exists */
+ conf->private = trav->xlator;
conf->min_free_disk = 10;
conf->disk_unit = 'p';
@@ -647,7 +647,7 @@ init (xlator_t *this)
&temp_free_disk) == 0) {
if (temp_free_disk > 100) {
gf_string2bytesize (temp_str,
- &conf->min_free_disk);
+ &conf->min_free_disk);
conf->disk_unit = 'b';
} else {
conf->min_free_disk = (uint64_t)temp_free_disk;
@@ -655,7 +655,7 @@ init (xlator_t *this)
}
} else {
gf_string2bytesize (temp_str,
- &conf->min_free_disk);
+ &conf->min_free_disk);
conf->disk_unit = 'b';
}
}
@@ -687,8 +687,8 @@ err:
if (conf->subvolumes)
GF_FREE (conf->subvolumes);
- if (conf->subvolume_status)
- GF_FREE (conf->subvolume_status);
+ if (conf->subvolume_status)
+ GF_FREE (conf->subvolume_status);
if (conf->du_stats)
GF_FREE (conf->du_stats);
@@ -701,48 +701,48 @@ err:
struct xlator_fops fops = {
- .lookup = nufa_lookup,
- .create = nufa_create,
- .mknod = nufa_mknod,
-
- .stat = dht_stat,
- .fstat = dht_fstat,
- .truncate = dht_truncate,
- .ftruncate = dht_ftruncate,
- .access = dht_access,
- .readlink = dht_readlink,
- .setxattr = dht_setxattr,
- .getxattr = dht_getxattr,
- .removexattr = dht_removexattr,
- .open = dht_open,
- .readv = dht_readv,
- .writev = dht_writev,
- .flush = dht_flush,
- .fsync = dht_fsync,
- .statfs = dht_statfs,
- .lk = dht_lk,
- .opendir = dht_opendir,
- .readdir = dht_readdir,
- .readdirp = dht_readdirp,
- .fsyncdir = dht_fsyncdir,
- .symlink = dht_symlink,
- .unlink = dht_unlink,
- .link = dht_link,
- .mkdir = dht_mkdir,
- .rmdir = dht_rmdir,
- .rename = dht_rename,
- .inodelk = dht_inodelk,
- .finodelk = dht_finodelk,
- .entrylk = dht_entrylk,
- .fentrylk = dht_fentrylk,
- .xattrop = dht_xattrop,
- .fxattrop = dht_fxattrop,
+ .lookup = nufa_lookup,
+ .create = nufa_create,
+ .mknod = nufa_mknod,
+
+ .stat = dht_stat,
+ .fstat = dht_fstat,
+ .truncate = dht_truncate,
+ .ftruncate = dht_ftruncate,
+ .access = dht_access,
+ .readlink = dht_readlink,
+ .setxattr = dht_setxattr,
+ .getxattr = dht_getxattr,
+ .removexattr = dht_removexattr,
+ .open = dht_open,
+ .readv = dht_readv,
+ .writev = dht_writev,
+ .flush = dht_flush,
+ .fsync = dht_fsync,
+ .statfs = dht_statfs,
+ .lk = dht_lk,
+ .opendir = dht_opendir,
+ .readdir = dht_readdir,
+ .readdirp = dht_readdirp,
+ .fsyncdir = dht_fsyncdir,
+ .symlink = dht_symlink,
+ .unlink = dht_unlink,
+ .link = dht_link,
+ .mkdir = dht_mkdir,
+ .rmdir = dht_rmdir,
+ .rename = dht_rename,
+ .inodelk = dht_inodelk,
+ .finodelk = dht_finodelk,
+ .entrylk = dht_entrylk,
+ .fentrylk = dht_fentrylk,
+ .xattrop = dht_xattrop,
+ .fxattrop = dht_fxattrop,
.setattr = dht_setattr,
};
struct xlator_cbks cbks = {
- .forget = dht_forget
+ .forget = dht_forget
};
@@ -750,13 +750,13 @@ struct volume_options options[] = {
{ .key = {"lookup-unhashed"},
.value = {"auto", "yes", "no", "enable", "disable", "1", "0",
"on", "off"},
- .type = GF_OPTION_TYPE_STR
- },
- { .key = {"local-volume-name"},
- .type = GF_OPTION_TYPE_XLATOR
- },
+ .type = GF_OPTION_TYPE_STR
+ },
+ { .key = {"local-volume-name"},
+ .type = GF_OPTION_TYPE_XLATOR
+ },
{ .key = {"min-free-disk"},
.type = GF_OPTION_TYPE_PERCENT_OR_SIZET,
},
- { .key = {NULL} },
+ { .key = {NULL} },
};