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authorShehjar Tikoo <shehjart@gluster.com>2009-10-01 06:59:03 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-01 07:23:46 -0700
commit398de05aeba82ddfa055e8696521f3d5a4cbabe5 (patch)
treec2b35a1a38d6cb5e54a528ca82dab8f28a0e9993 /xlators/cluster/ha/src
parent3e25f229787c1b53ab61333a41345a35c070e089 (diff)
ha: Handle memory allocation failures
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
Diffstat (limited to 'xlators/cluster/ha/src')
-rw-r--r--xlators/cluster/ha/src/ha-helpers.c8
-rw-r--r--xlators/cluster/ha/src/ha.c625
2 files changed, 618 insertions, 15 deletions
diff --git a/xlators/cluster/ha/src/ha-helpers.c b/xlators/cluster/ha/src/ha-helpers.c
index 4bc7d5e20de..a8c1bff9968 100644
--- a/xlators/cluster/ha/src/ha-helpers.c
+++ b/xlators/cluster/ha/src/ha-helpers.c
@@ -141,11 +141,17 @@ int ha_handle_cbk (call_frame_t *frame, void *cookie, int op_ret, int op_errno)
}
}
}
- if (local->stub)
+ if (local->stub) {
call_stub_destroy (local->stub);
+ local->stub = NULL;
+ }
+
if (local->fd) {
FREE (local->state);
+ local->state = NULL;
+
fd_unref (local->fd);
+ local->fd = NULL;
}
return 0;
}
diff --git a/xlators/cluster/ha/src/ha.c b/xlators/cluster/ha/src/ha.c
index ca61ae956fb..16d1340ef20 100644
--- a/xlators/cluster/ha/src/ha.c
+++ b/xlators/cluster/ha/src/ha.c
@@ -41,6 +41,41 @@
* - do not alloc the call-stub in case only one subvol is up.
*/
+void
+ha_local_wipe (ha_local_t *local)
+{
+ if (local->stub) {
+ call_stub_destroy (local->stub);
+ local->stub = NULL;
+ }
+
+ if (local->state) {
+ FREE (local->state);
+ local->state = NULL;
+ }
+
+ if (local->dict) {
+ dict_unref (local->dict);
+ local->dict = NULL;
+ }
+
+ loc_wipe (&local->loc);
+
+ if (local->fd) {
+ fd_unref (local->fd);
+ local->fd = NULL;
+ }
+
+ if (local->inode) {
+ inode_unref (local->inode);
+ local->inode = NULL;
+ }
+
+ FREE (local);
+ return;
+}
+
+
int
ha_forget (xlator_t *this,
inode_t *inode)
@@ -151,6 +186,7 @@ ha_lookup (call_frame_t *frame,
char *state = NULL;
xlator_t **children = NULL;
int ret = -1;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
@@ -158,12 +194,24 @@ ha_lookup (call_frame_t *frame,
children = pvt->children;
frame->local = local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+
child_count = pvt->child_count;
local->inode = inode_ref (loc->inode);
ret = inode_ctx_get (loc->inode, this, NULL);
if (ret) {
state = CALLOC (1, child_count);
+ if (state == NULL) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+
inode_ctx_put (loc->inode, this, (uint64_t)(long)state);
} else
local->revalidate = 1;
@@ -181,6 +229,14 @@ ha_lookup (call_frame_t *frame,
xattr_req);
}
return 0;
+
+unwind:
+ local = frame->local;
+ frame->local = NULL;
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL);
+
+ ha_local_wipe (local);
+ return 0;
}
int32_t
@@ -342,6 +398,11 @@ ha_truncate (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_truncate_stub (frame, ha_truncate, loc, offset);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_truncate_cbk,
@@ -394,6 +455,11 @@ ha_ftruncate (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_ftruncate_stub (frame, ha_ftruncate, fd, offset);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_ftruncate_cbk,
@@ -404,7 +470,12 @@ ha_ftruncate (call_frame_t *frame,
offset);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -443,6 +514,11 @@ ha_access (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_access_stub (frame, ha_access, loc, mask);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_access_cbk,
@@ -453,7 +529,12 @@ ha_access (call_frame_t *frame,
mask);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -623,6 +704,8 @@ ha_mknod_cbk (call_frame_t *frame,
local->op_ret = 0;
local->first_success = 1;
local->buf = *buf;
+ local->preparent = *preparent;
+ local->postparent = *postparent;
}
cnt = --local->call_count;
for (i = local->active + 1; i < child_count; i++) {
@@ -681,20 +764,45 @@ ha_mknod (call_frame_t *frame,
ha_private_t *pvt = NULL;
int child_count = 0, i = 0;
char *stateino = NULL;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
child_count = pvt->child_count;
frame->local = local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->stub = fop_mknod_stub (frame, ha_mknod, loc, mode, rdev);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
memcpy (local->state, pvt->state, child_count);
local->active = -1;
stateino = CALLOC (1, child_count);
+ if (!stateino) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
inode_ctx_put (loc->inode, this, (uint64_t)(long)stateino);
for (i = 0; i < child_count; i++) {
@@ -711,6 +819,14 @@ ha_mknod (call_frame_t *frame,
HA_ACTIVE_CHILD(this, local)->fops->mknod,
loc, mode, rdev);
return 0;
+
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ ha_local_wipe (local);
+ return 0;
}
@@ -871,20 +987,45 @@ ha_mkdir (call_frame_t *frame,
ha_private_t *pvt = NULL;
int child_count = 0, i = 0;
char *stateino = NULL;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
child_count = pvt->child_count;
frame->local = local = CALLOC (1, sizeof (*local));
+ if (!frame->local) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->stub = fop_mkdir_stub (frame, ha_mkdir, loc, mode);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
memcpy (local->state, pvt->state, child_count);
local->active = -1;
stateino = CALLOC (1, child_count);
+ if (!stateino) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
inode_ctx_put (loc->inode, this, (uint64_t)(long)stateino);
for (i = 0; i < child_count; i++) {
if (local->state[i]) {
@@ -900,6 +1041,13 @@ ha_mkdir (call_frame_t *frame,
HA_ACTIVE_CHILD(this, local)->fops->mkdir,
loc, mode);
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ ha_local_wipe (local);
+ return 0;
}
int32_t
@@ -936,6 +1084,11 @@ ha_unlink (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_unlink_stub (frame, ha_unlink, loc);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_unlink_cbk,
@@ -987,6 +1140,11 @@ ha_rmdir (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_rmdir_stub (frame, ha_rmdir, loc);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_rmdir_cbk,
@@ -1050,8 +1208,8 @@ ha_symlink_lookup_cbk (call_frame_t *frame,
STACK_UNWIND (frame,
local->op_ret,
local->op_errno,
- local->stub->args.symlink.loc.inode,
- &local->buf);
+ local->stub->args.symlink.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
}
return 0;
@@ -1113,7 +1271,8 @@ ha_symlink_cbk (call_frame_t *frame,
FREE (local->state);
stub = local->stub;
STACK_UNWIND (frame, local->op_ret, local->op_errno,
- local->stub->args.symlink.loc.inode, &local->buf);
+ local->stub->args.symlink.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
return 0;
}
@@ -1156,20 +1315,45 @@ ha_symlink (call_frame_t *frame,
ha_private_t *pvt = NULL;
int child_count = 0, i = 0;
char *stateino = NULL;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
child_count = pvt->child_count;
frame->local = local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->stub = fop_symlink_stub (frame, ha_symlink, linkname, loc);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
memcpy (local->state, pvt->state, child_count);
local->active = -1;
stateino = CALLOC (1, child_count);
+ if (!stateino) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
inode_ctx_put (loc->inode, this, (uint64_t)(long)stateino);
for (i = 0; i < child_count; i++) {
@@ -1187,6 +1371,12 @@ ha_symlink (call_frame_t *frame,
HA_ACTIVE_CHILD(this, local)->fops->symlink,
linkname, loc);
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ ha_local_wipe (local);
+ return 0;
}
int32_t
@@ -1228,6 +1418,12 @@ ha_rename (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_rename_stub (frame, ha_rename, oldloc, newloc);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_rename_cbk,
(void *)(long)local->active,
@@ -1396,7 +1592,7 @@ ha_link (call_frame_t *frame,
ha_private_t *pvt = NULL;
int child_count = 0, i = 0;
char *stateino = NULL;
- int32_t ret = 0;
+ int32_t ret = 0, op_errno = 0;
uint64_t tmp_stateino = 0;
ret = inode_ctx_get (newloc->inode, this, &tmp_stateino);
@@ -1418,10 +1614,28 @@ ha_link (call_frame_t *frame,
child_count = pvt->child_count;
frame->local = local = CALLOC (1, sizeof (*local));
+ if (!frame->local) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->stub = fop_link_stub (frame, ha_link, oldloc, newloc);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
memcpy (local->state, pvt->state, child_count);
local->active = -1;
@@ -1440,6 +1654,11 @@ ha_link (call_frame_t *frame,
oldloc,
newloc);
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ return 0;
}
int32_t
@@ -1558,6 +1777,7 @@ ha_create (call_frame_t *frame,
char *stateino = NULL;
xlator_t **children = NULL;
hafd_t *hafdp = NULL;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
@@ -1566,8 +1786,26 @@ ha_create (call_frame_t *frame,
if (local == NULL) {
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->stub = fop_create_stub (frame, ha_create, loc, flags, mode, fd);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->active = -1;
local->op_ret = -1;
local->op_errno = ENOTCONN;
@@ -1582,9 +1820,33 @@ ha_create (call_frame_t *frame,
}
/* FIXME handle active -1 */
stateino = CALLOC (1, child_count);
+ if (!stateino) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp = CALLOC (1, sizeof (*hafdp));
+ if (!hafdp) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->fdstate = CALLOC (1, child_count);
+ if (!hafdp->fdstate) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->path = strdup(loc->path);
+ if (!hafdp->path) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
LOCK_INIT (&hafdp->lock);
fd_ctx_set (fd, this, (uint64_t)(long)hafdp);
inode_ctx_put (loc->inode, this, (uint64_t)(long)stateino);
@@ -1596,6 +1858,30 @@ ha_create (call_frame_t *frame,
children[local->active]->fops->create,
loc, flags, mode, fd);
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL);
+ ha_local_wipe (local);
+
+ if (stateino) {
+ FREE (stateino);
+ stateino = NULL;
+ }
+
+ if (hafdp) {
+ if (hafdp->fdstate) {
+ FREE (hafdp->fdstate);
+ }
+
+ if (hafdp->path) {
+ FREE (hafdp->path);
+ }
+
+ FREE (hafdp);
+ }
+
+ return 0;
}
int32_t
@@ -1661,6 +1947,7 @@ ha_open (call_frame_t *frame,
int cnt = 0, i, child_count = 0, ret = 0;
hafd_t *hafdp = NULL;
uint64_t tmp_stateino = 0;
+ int32_t op_errno = ENOMEM;
local = frame->local;
pvt = this->private;
@@ -1669,13 +1956,37 @@ ha_open (call_frame_t *frame,
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->fd = fd;
hafdp = CALLOC (1, sizeof (*hafdp));
+ if (!hafdp) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->fdstate = CALLOC (1, child_count);
+ if (!hafdp->fdstate) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->path = strdup (loc->path);
+ if (!hafdp->path) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->active = -1;
if (pvt->pref_subvol == -1) {
hafdp->active = fd->inode->ino % child_count;
@@ -1702,6 +2013,27 @@ ha_open (call_frame_t *frame,
}
}
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, op_errno, fd);
+ if (hafdp) {
+ if (hafdp->fdstate) {
+ FREE (hafdp->fdstate);
+ hafdp->fdstate = NULL;
+ }
+
+ if (hafdp->path) {
+ FREE (hafdp->path);
+ hafdp->path = NULL;
+ }
+
+ FREE (hafdp);
+ }
+
+ ha_local_wipe (local);
+ return 0;
}
int32_t
@@ -1748,6 +2080,11 @@ ha_readv (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_readv_stub (frame, ha_readv, fd, size, offset);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_readv_cbk,
@@ -1759,7 +2096,12 @@ ha_readv (call_frame_t *frame,
offset);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, 0, NULL, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -1803,7 +2145,13 @@ ha_writev (call_frame_t *frame,
goto err;
}
local = frame->local;
- local->stub = fop_writev_stub (frame, ha_writev, fd, vector, count, off, iobref);
+ local->stub = fop_writev_stub (frame, ha_writev, fd, vector, count, off,
+ iobref);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_writev_cbk,
@@ -1817,7 +2165,12 @@ ha_writev (call_frame_t *frame,
iobref);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -1854,6 +2207,12 @@ ha_flush (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_flush_stub (frame, ha_flush, fd);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_flush_cbk,
(void *)(long)local->active,
@@ -1862,7 +2221,12 @@ ha_flush (call_frame_t *frame,
fd);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -1903,6 +2267,12 @@ ha_fsync (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_fsync_stub (frame, ha_fsync, fd, flags);
+ if (!local->stub) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ op_errno = ENOMEM;
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_fsync_cbk,
(void *)(long)local->active,
@@ -1912,7 +2282,12 @@ ha_fsync (call_frame_t *frame,
flags);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -1953,6 +2328,12 @@ ha_fstat (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_fstat_stub (frame, ha_fstat, fd);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_fstat_cbk,
(void *)(long)local->active,
@@ -1961,7 +2342,12 @@ ha_fstat (call_frame_t *frame,
fd);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2027,6 +2413,7 @@ ha_opendir (call_frame_t *frame,
int cnt = 0, i, child_count = 0, ret = 0;
hafd_t *hafdp = NULL;
uint64_t tmp_stateino = 0;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
@@ -2034,13 +2421,37 @@ ha_opendir (call_frame_t *frame,
child_count = pvt->child_count;
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->op_ret = -1;
local->op_errno = ENOTCONN;
local->fd = fd;
hafdp = CALLOC (1, sizeof (*hafdp));
+ if (!hafdp) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->fdstate = CALLOC (1, child_count);
+ if (!hafdp->fdstate) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
hafdp->path = strdup (loc->path);
+ if (!hafdp->path) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
LOCK_INIT (&hafdp->lock);
fd_ctx_set (fd, this, (uint64_t)(long)hafdp);
ret = inode_ctx_get (loc->inode, this, &tmp_stateino);
@@ -2065,6 +2476,26 @@ ha_opendir (call_frame_t *frame,
}
}
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, op_errno, NULL);
+ ha_local_wipe (local);
+ if (hafdp) {
+ if (hafdp->fdstate) {
+ FREE (hafdp->fdstate);
+ hafdp->fdstate = NULL;
+ }
+
+ if (hafdp->path) {
+ FREE (hafdp->path);
+ hafdp->path = NULL;
+ }
+
+ FREE (hafdp);
+ }
+ return 0;
}
int32_t
@@ -2106,7 +2537,14 @@ ha_getdents (call_frame_t *frame,
goto err;
}
local = frame->local;
- local->stub = fop_getdents_stub (frame, ha_getdents, fd, size, offset, flag);
+ local->stub = fop_getdents_stub (frame, ha_getdents, fd, size, offset,
+ flag);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_getdents_cbk,
(void *)(long)local->active,
@@ -2118,7 +2556,12 @@ ha_getdents (call_frame_t *frame,
flag);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, 0);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2159,7 +2602,13 @@ ha_setdents (call_frame_t *frame,
}
local = frame->local;
- local->stub = fop_setdents_stub (frame, ha_setdents, fd, flags, entries, count);
+ local->stub = fop_setdents_stub (frame, ha_setdents, fd, flags, entries,
+ count);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_setdents_cbk,
@@ -2172,7 +2621,12 @@ ha_setdents (call_frame_t *frame,
count);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2210,6 +2664,12 @@ ha_fsyncdir (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_fsyncdir_stub (frame, ha_fsyncdir, fd, flags);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_fsyncdir_cbk,
(void *)(long)local->active,
@@ -2219,7 +2679,12 @@ ha_fsyncdir (call_frame_t *frame,
flags);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2325,6 +2790,12 @@ ha_setxattr (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_setxattr_stub (frame, ha_setxattr, loc, dict, flags);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_setxattr_cbk,
(void *)(long)local->active,
@@ -2335,7 +2806,12 @@ ha_setxattr (call_frame_t *frame,
flags);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2376,6 +2852,12 @@ ha_getxattr (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_getxattr_stub (frame, ha_getxattr, loc, name);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_getxattr_cbk,
(void *)(long)local->active,
@@ -2385,7 +2867,12 @@ ha_getxattr (call_frame_t *frame,
name);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2424,6 +2911,11 @@ ha_xattrop (call_frame_t *frame,
local = frame->local;
local->stub = fop_xattrop_stub (frame, ha_xattrop, loc, flags, dict);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_xattrop_cbk,
@@ -2435,7 +2927,12 @@ ha_xattrop (call_frame_t *frame,
dict);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, dict);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2471,6 +2968,11 @@ ha_fxattrop (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_fxattrop_stub (frame, ha_fxattrop, fd, flags, dict);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_fxattrop_cbk,
@@ -2482,7 +2984,12 @@ ha_fxattrop (call_frame_t *frame,
dict);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, dict);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2520,6 +3027,11 @@ ha_removexattr (call_frame_t *frame,
local = frame->local;
local->stub = fop_removexattr_stub (frame, ha_removexattr, loc, name);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_removexattr_cbk,
@@ -2530,7 +3042,12 @@ ha_removexattr (call_frame_t *frame,
name);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2727,6 +3244,7 @@ ha_lk (call_frame_t *frame,
int child_count = 0, i = 0, cnt = 0, ret = 0;
xlator_t **children = NULL;
uint64_t tmp_hafdp = 0;
+ int32_t op_errno = EINVAL;
local = frame->local;
pvt = this->private;
@@ -2738,6 +3256,12 @@ ha_lk (call_frame_t *frame,
if (local == NULL) {
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->active = -1;
local->op_ret = -1;
local->op_errno = ENOTCONN;
@@ -2745,12 +3269,24 @@ ha_lk (call_frame_t *frame,
hafdp = (hafd_t *)(long)tmp_hafdp;
if (local->active == -1) {
- STACK_UNWIND (frame, -1, ENOTCONN, NULL);
- return 0;
+ op_errno = ENOTCONN;
+ goto err;
}
local->stub = fop_lk_stub (frame, ha_lk, fd, cmd, lock);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
local->state = CALLOC (1, child_count);
+ if (!local->state) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
state = hafdp->fdstate;
LOCK (&hafdp->lock);
memcpy (local->state, state, child_count);
@@ -2798,6 +3334,14 @@ ha_lk (call_frame_t *frame,
lock);
}
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, op_errno, NULL);
+
+ ha_local_wipe (local);
+ return 0;
}
int32_t
@@ -2922,6 +3466,11 @@ ha_checksum (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_checksum_stub (frame, ha_checksum, loc, flag);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
STACK_WIND_COOKIE (frame,
ha_checksum_cbk,
@@ -2932,7 +3481,12 @@ ha_checksum (call_frame_t *frame,
flag);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -2969,6 +3523,12 @@ ha_readdir (call_frame_t *frame,
}
local = frame->local;
local->stub = fop_readdir_stub (frame, ha_readdir, fd, size, off);
+ if (!local->stub) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
STACK_WIND_COOKIE (frame,
ha_readdir_cbk,
(void *)(long)local->active,
@@ -2977,7 +3537,12 @@ ha_readdir (call_frame_t *frame,
fd, size, off);
return 0;
err:
+ local = frame->local;
+ frame->local = NULL;
+
STACK_UNWIND (frame, -1, ENOTCONN, NULL);
+
+ ha_local_wipe (local);
return 0;
}
@@ -3041,8 +3606,15 @@ ha_stats (call_frame_t *frame,
ha_private_t *pvt = NULL;
xlator_t **children = NULL;
int i = 0;
+ int32_t op_errno = EINVAL;
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
pvt = this->private;
children = pvt->children;
for (i = 0; i < pvt->child_count; i++) {
@@ -3051,8 +3623,8 @@ ha_stats (call_frame_t *frame,
}
if (i == pvt->child_count) {
- STACK_UNWIND (frame, -1, ENOTCONN, NULL);
- return 0;
+ op_errno = ENOTCONN;
+ goto err;
}
local->flags = flags;
@@ -3062,6 +3634,16 @@ ha_stats (call_frame_t *frame,
children[i]->mops->stats,
flags);
return 0;
+
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, ENOTCONN, NULL);
+
+ ha_local_wipe (local);
+ return 0;
+
}
@@ -3125,20 +3707,26 @@ ha_getspec (call_frame_t *frame,
ha_private_t *pvt = NULL;
xlator_t **children = NULL;
int i = 0;
+ int32_t op_errno = EINVAL;
local = frame->local = CALLOC (1, sizeof (*local));
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto err;
+ }
+
pvt = this->private;
children = pvt->children;
- local = frame->local = CALLOC (1, sizeof (*local));
for (i = 0; i < pvt->child_count; i++) {
if (pvt->state[i])
break;
}
if (i == pvt->child_count) {
- STACK_UNWIND (frame, -1, ENOTCONN, NULL);
- return 0;
+ op_errno = ENOTCONN;
+ goto err;
}
local->flags = flags;
local->pattern = (char *)key;
@@ -3149,6 +3737,15 @@ ha_getspec (call_frame_t *frame,
children[i]->mops->getspec,
key, flags);
return 0;
+err:
+ local = frame->local;
+ frame->local = NULL;
+
+ STACK_UNWIND (frame, -1, ENOTCONN, NULL);
+
+ ha_local_wipe (local);
+ return 0;
+
}
int32_t