|
|
cb8e9e |
From fa25e79a00ef314a7a972534d4cd9e3b6f7fa6c4 Mon Sep 17 00:00:00 2001
|
|
|
cb8e9e |
From: Sakshi <sabansal@redhat.com>
|
|
|
cb8e9e |
Date: Mon, 31 Aug 2015 16:06:35 +0530
|
|
|
cb8e9e |
Subject: [PATCH 320/320] dht : lock on all subvols to prevent rmdir vs lookup selfheal race
|
|
|
cb8e9e |
|
|
|
cb8e9e |
Reverting the changes made for fixing the above problem
|
|
|
cb8e9e |
|
|
|
cb8e9e |
Change-Id: I31baf2b2fa2f62c57429cd44f3f229c35eff1939
|
|
|
cb8e9e |
BUG: 1115367
|
|
|
cb8e9e |
Signed-off-by: Sakshi <sabansal@redhat.com>
|
|
|
cb8e9e |
Reviewed-on: https://code.engineering.redhat.com/gerrit/56702
|
|
|
cb8e9e |
Reviewed-by: Raghavendra Gowdappa <rgowdapp@redhat.com>
|
|
|
cb8e9e |
Tested-by: Raghavendra Gowdappa <rgowdapp@redhat.com>
|
|
|
cb8e9e |
---
|
|
|
cb8e9e |
xlators/cluster/dht/src/dht-common.c | 180 ++++---------------------------
|
|
|
cb8e9e |
xlators/cluster/dht/src/dht-common.h | 14 +--
|
|
|
cb8e9e |
xlators/cluster/dht/src/dht-helper.c | 38 +------
|
|
|
cb8e9e |
xlators/cluster/dht/src/dht-rename.c | 2 +-
|
|
|
cb8e9e |
xlators/cluster/dht/src/dht-selfheal.c | 183 +++++++++----------------------
|
|
|
cb8e9e |
5 files changed, 86 insertions(+), 331 deletions(-)
|
|
|
cb8e9e |
|
|
|
cb8e9e |
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
|
|
|
cb8e9e |
index f819aa6..5c1a693 100644
|
|
|
cb8e9e |
--- a/xlators/cluster/dht/src/dht-common.c
|
|
|
cb8e9e |
+++ b/xlators/cluster/dht/src/dht-common.c
|
|
|
cb8e9e |
@@ -40,10 +40,6 @@ dht_setxattr2 (xlator_t *this, xlator_t *subvol, call_frame_t *frame);
|
|
|
cb8e9e |
int run_defrag = 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
-dht_rmdir_unlock (call_frame_t *frame, xlator_t *this);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-int
|
|
|
cb8e9e |
dht_aggregate_quota_xattr (dict_t *dst, char *key, data_t *value)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
int ret = -1;
|
|
|
cb8e9e |
@@ -4518,6 +4514,7 @@ dht_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
|
|
|
cb8e9e |
* corresponding hashed subvolume will take care of the
|
|
|
cb8e9e |
* directory entry.
|
|
|
cb8e9e |
*/
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
if (readdir_optimize) {
|
|
|
cb8e9e |
if (prev->this == local->first_up_subvol)
|
|
|
cb8e9e |
goto list;
|
|
|
cb8e9e |
@@ -5002,7 +4999,7 @@ out:
|
|
|
cb8e9e |
if (local && local->lock.locks) {
|
|
|
cb8e9e |
/* store op_errno for failure case*/
|
|
|
cb8e9e |
local->op_errno = op_errno;
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, op_ret, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, op_ret);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (op_ret == 0) {
|
|
|
cb8e9e |
DHT_STACK_UNWIND (mknod, frame, op_ret, op_errno,
|
|
|
cb8e9e |
@@ -5047,7 +5044,7 @@ dht_mknod_linkfile_create_cbk (call_frame_t *frame, void *cookie,
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
if (local->lock.locks)
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -5152,7 +5149,7 @@ dht_mknod_do (call_frame_t *frame)
|
|
|
cb8e9e |
local->umask, local->params);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -5167,7 +5164,7 @@ dht_mknod_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int32_t
|
|
|
cb8e9e |
-dht_mknod_finish (call_frame_t *frame, xlator_t *this, int op_ret, int invoke_cbk)
|
|
|
cb8e9e |
+dht_mknod_finish (call_frame_t *frame, xlator_t *this, int op_ret)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
dht_local_t *local = NULL, *lock_local = NULL;
|
|
|
cb8e9e |
call_frame_t *lock_frame = NULL;
|
|
|
cb8e9e |
@@ -5242,7 +5239,7 @@ dht_mknod_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- dht_mknod_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_mknod_finish (frame, this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -5273,7 +5270,7 @@ dht_mknod_lock (call_frame_t *frame, xlator_t *subvol)
|
|
|
cb8e9e |
local->lock.lk_count = count;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
- IGNORE_ENOENT_ESTALE, dht_mknod_lock_cbk);
|
|
|
cb8e9e |
+ dht_mknod_lock_cbk);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
local->lock.locks = NULL;
|
|
|
cb8e9e |
@@ -5800,7 +5797,7 @@ out:
|
|
|
cb8e9e |
if (local && local->lock.locks) {
|
|
|
cb8e9e |
/* store op_errno for failure case*/
|
|
|
cb8e9e |
local->op_errno = op_errno;
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, op_ret, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, op_ret);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (op_ret == 0) {
|
|
|
cb8e9e |
DHT_STACK_UNWIND (create, frame, op_ret, op_errno, fd,
|
|
|
cb8e9e |
@@ -5841,7 +5838,7 @@ dht_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
if (local->lock.locks)
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -6005,7 +6002,7 @@ dht_create_do (call_frame_t *frame)
|
|
|
cb8e9e |
local->umask, local->fd, local->params);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -6019,7 +6016,7 @@ dht_create_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int32_t
|
|
|
cb8e9e |
-dht_create_finish (call_frame_t *frame, xlator_t *this, int op_ret, int invoke_cbk)
|
|
|
cb8e9e |
+dht_create_finish (call_frame_t *frame, xlator_t *this, int op_ret)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
dht_local_t *local = NULL, *lock_local = NULL;
|
|
|
cb8e9e |
call_frame_t *lock_frame = NULL;
|
|
|
cb8e9e |
@@ -6094,7 +6091,7 @@ dht_create_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- dht_create_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_create_finish (frame, this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -6125,7 +6122,7 @@ dht_create_lock (call_frame_t *frame, xlator_t *subvol)
|
|
|
cb8e9e |
local->lock.lk_count = count;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
- IGNORE_ENOENT_ESTALE, dht_create_lock_cbk);
|
|
|
cb8e9e |
+ dht_create_lock_cbk);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
local->lock.locks = NULL;
|
|
|
cb8e9e |
@@ -6585,7 +6582,6 @@ unlock:
|
|
|
cb8e9e |
this_call_cnt = dht_frame_return (frame);
|
|
|
cb8e9e |
if (is_last_call (this_call_cnt)) {
|
|
|
cb8e9e |
if (local->need_selfheal) {
|
|
|
cb8e9e |
- dht_rmdir_unlock (frame, this);
|
|
|
cb8e9e |
local->layout =
|
|
|
cb8e9e |
dht_layout_get (this, local->loc.inode);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -6609,7 +6605,6 @@ unlock:
|
|
|
cb8e9e |
1);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- dht_rmdir_unlock (frame, this);
|
|
|
cb8e9e |
DHT_STACK_UNWIND (rmdir, frame, local->op_ret,
|
|
|
cb8e9e |
local->op_errno, &local->preparent,
|
|
|
cb8e9e |
&local->postparent, NULL);
|
|
|
cb8e9e |
@@ -6678,7 +6673,6 @@ unlock:
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (done) {
|
|
|
cb8e9e |
if (local->need_selfheal && local->fop_succeeded) {
|
|
|
cb8e9e |
- dht_rmdir_unlock (frame, this);
|
|
|
cb8e9e |
local->layout =
|
|
|
cb8e9e |
dht_layout_get (this, local->loc.inode);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -6713,7 +6707,6 @@ unlock:
|
|
|
cb8e9e |
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- dht_rmdir_unlock (frame, this);
|
|
|
cb8e9e |
DHT_STACK_UNWIND (rmdir, frame, local->op_ret,
|
|
|
cb8e9e |
local->op_errno, &local->preparent,
|
|
|
cb8e9e |
&local->postparent, NULL);
|
|
|
cb8e9e |
@@ -6725,110 +6718,11 @@ unlock:
|
|
|
cb8e9e |
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
-dht_rmdir_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
- int32_t op_ret, int32_t op_errno, dict_t *xdata)
|
|
|
cb8e9e |
-{
|
|
|
cb8e9e |
- DHT_STACK_DESTROY (frame);
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-}
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-int
|
|
|
cb8e9e |
-dht_rmdir_unlock (call_frame_t *frame, xlator_t *this)
|
|
|
cb8e9e |
-{
|
|
|
cb8e9e |
- dht_local_t *local = NULL, *lock_local = NULL;
|
|
|
cb8e9e |
- call_frame_t *lock_frame = NULL;
|
|
|
cb8e9e |
- int lock_count = 0;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local = frame->local;
|
|
|
cb8e9e |
- lock_count = dht_lock_count (local->lock.locks, local->lock.lk_count);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- if (lock_count == 0)
|
|
|
cb8e9e |
- goto done;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- lock_frame = copy_frame (frame);
|
|
|
cb8e9e |
- if (lock_frame == NULL)
|
|
|
cb8e9e |
- goto done;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- lock_local = dht_local_init (lock_frame, &local->loc, NULL,
|
|
|
cb8e9e |
- lock_frame->root->op);
|
|
|
cb8e9e |
- if (lock_local == NULL)
|
|
|
cb8e9e |
- goto done;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- lock_local->lock.locks = local->lock.locks;
|
|
|
cb8e9e |
- lock_local->lock.lk_count = local->lock.lk_count;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->lock.locks = NULL;
|
|
|
cb8e9e |
- local->lock.lk_count = 0;
|
|
|
cb8e9e |
- dht_unlock_inodelk (lock_frame, lock_local->lock.locks,
|
|
|
cb8e9e |
- lock_local->lock.lk_count,
|
|
|
cb8e9e |
- dht_rmdir_unlock_cbk);
|
|
|
cb8e9e |
- lock_frame = NULL;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-done:
|
|
|
cb8e9e |
- if (lock_frame != NULL) {
|
|
|
cb8e9e |
- DHT_STACK_DESTROY (lock_frame);
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-}
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-int
|
|
|
cb8e9e |
-dht_rmdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
- int32_t op_ret, int32_t op_errno, dict_t *xdata)
|
|
|
cb8e9e |
-{
|
|
|
cb8e9e |
- dht_local_t *local = NULL;
|
|
|
cb8e9e |
- dht_conf_t *conf = NULL;
|
|
|
cb8e9e |
- int i = 0;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- VALIDATE_OR_GOTO (this->private, err);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- conf = this->private;
|
|
|
cb8e9e |
- local = frame->local;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- if (op_ret < 0) {
|
|
|
cb8e9e |
- gf_msg (this->name, GF_LOG_WARNING, op_errno,
|
|
|
cb8e9e |
- DHT_MSG_INODE_LK_ERROR,
|
|
|
cb8e9e |
- "acquiring inodelk failed rmdir for %s)",
|
|
|
cb8e9e |
- local->loc.path);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->op_ret = -1;
|
|
|
cb8e9e |
- local->op_errno = (op_errno == EAGAIN) ? EBUSY : op_errno;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- for (i = 0; i < conf->subvolume_cnt; i++) {
|
|
|
cb8e9e |
- if (local->hashed_subvol &&
|
|
|
cb8e9e |
- (local->hashed_subvol == conf->subvolumes[i]))
|
|
|
cb8e9e |
- continue;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- STACK_WIND (frame, dht_rmdir_cbk,
|
|
|
cb8e9e |
- conf->subvolumes[i],
|
|
|
cb8e9e |
- conf->subvolumes[i]->fops->rmdir,
|
|
|
cb8e9e |
- &local->loc, local->flags, NULL);
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-err:
|
|
|
cb8e9e |
- /* No harm in calling an extra rmdir unlock */
|
|
|
cb8e9e |
- dht_rmdir_unlock (frame, this);
|
|
|
cb8e9e |
- DHT_STACK_UNWIND (rmdir, frame, local->op_ret, local->op_errno,
|
|
|
cb8e9e |
- &local->preparent, &local->postparent, NULL);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-}
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-int
|
|
|
cb8e9e |
dht_rmdir_do (call_frame_t *frame, xlator_t *this)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
dht_local_t *local = NULL;
|
|
|
cb8e9e |
dht_conf_t *conf = NULL;
|
|
|
cb8e9e |
- dht_lock_t **lk_array = NULL;
|
|
|
cb8e9e |
- int i = 0, ret = -1;
|
|
|
cb8e9e |
- int count = 1;
|
|
|
cb8e9e |
+ int i = 0;
|
|
|
cb8e9e |
xlator_t *hashed_subvol = NULL;
|
|
|
cb8e9e |
char gfid[GF_UUID_BUF_SIZE] ={0};
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -6842,6 +6736,7 @@ dht_rmdir_do (call_frame_t *frame, xlator_t *this)
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local->call_cnt = conf->subvolume_cnt;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
/* first remove from non-hashed_subvol */
|
|
|
cb8e9e |
hashed_subvol = dht_subvol_get_hashed (this, &local->loc);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -6865,49 +6760,20 @@ dht_rmdir_do (call_frame_t *frame, xlator_t *this)
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- count = conf->subvolume_cnt;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- lk_array = GF_CALLOC (count, sizeof (*lk_array), gf_common_mt_char);
|
|
|
cb8e9e |
- if (lk_array == NULL) {
|
|
|
cb8e9e |
- local->op_ret = -1;
|
|
|
cb8e9e |
- local->op_errno = ENOMEM;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- for (i = 0; i < count; i++) {
|
|
|
cb8e9e |
- lk_array[i] = dht_lock_new (frame->this,
|
|
|
cb8e9e |
- conf->subvolumes[i],
|
|
|
cb8e9e |
- &local->loc, F_WRLCK,
|
|
|
cb8e9e |
- DHT_LAYOUT_HEAL_DOMAIN);
|
|
|
cb8e9e |
- if (lk_array[i] == NULL) {
|
|
|
cb8e9e |
- local->op_ret = -1;
|
|
|
cb8e9e |
- local->op_errno = EINVAL;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->lock.locks = lk_array;
|
|
|
cb8e9e |
- local->lock.lk_count = count;
|
|
|
cb8e9e |
+ for (i = 0; i < conf->subvolume_cnt; i++) {
|
|
|
cb8e9e |
+ if (hashed_subvol &&
|
|
|
cb8e9e |
+ (hashed_subvol == conf->subvolumes[i]))
|
|
|
cb8e9e |
+ continue;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
- IGNORE_ENOENT_ESTALE,
|
|
|
cb8e9e |
- dht_rmdir_lock_cbk);
|
|
|
cb8e9e |
- if (ret < 0) {
|
|
|
cb8e9e |
- local->lock.locks = NULL;
|
|
|
cb8e9e |
- local->lock.lk_count = 0;
|
|
|
cb8e9e |
- local->op_ret = -1;
|
|
|
cb8e9e |
- local->op_errno = errno ? errno : EINVAL;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
+ STACK_WIND (frame, dht_rmdir_cbk,
|
|
|
cb8e9e |
+ conf->subvolumes[i],
|
|
|
cb8e9e |
+ conf->subvolumes[i]->fops->rmdir,
|
|
|
cb8e9e |
+ &local->loc, local->flags, NULL);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- if (lk_array != NULL) {
|
|
|
cb8e9e |
- dht_lock_array_free (lk_array, count);
|
|
|
cb8e9e |
- GF_FREE (lk_array);
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
DHT_STACK_UNWIND (rmdir, frame, local->op_ret, local->op_errno,
|
|
|
cb8e9e |
&local->preparent, &local->postparent, NULL);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
|
|
|
cb8e9e |
index 7f99a06..1b5a084 100644
|
|
|
cb8e9e |
--- a/xlators/cluster/dht/src/dht-common.h
|
|
|
cb8e9e |
+++ b/xlators/cluster/dht/src/dht-common.h
|
|
|
cb8e9e |
@@ -45,7 +45,7 @@ typedef int (*dht_defrag_cbk_fn_t) (xlator_t *this, xlator_t *dst_node,
|
|
|
cb8e9e |
call_frame_t *frame);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
typedef int (*dht_refresh_layout_unlock) (call_frame_t *frame, xlator_t *this,
|
|
|
cb8e9e |
- int op_ret, int invoke_cbk);
|
|
|
cb8e9e |
+ int op_ret);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
typedef int (*dht_refresh_layout_done_handle) (call_frame_t *frame);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -136,11 +136,6 @@ typedef enum {
|
|
|
cb8e9e |
qdstatfs_action_COMPARE,
|
|
|
cb8e9e |
} qdstatfs_action_t;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
-typedef enum {
|
|
|
cb8e9e |
- FAIL_ON_ANY_ERROR,
|
|
|
cb8e9e |
- IGNORE_ENOENT_ESTALE
|
|
|
cb8e9e |
-} dht_reaction_type_t;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
struct dht_skip_linkto_unlink {
|
|
|
cb8e9e |
|
|
|
cb8e9e |
gf_boolean_t handle_valid_link;
|
|
|
cb8e9e |
@@ -271,7 +266,6 @@ struct dht_local {
|
|
|
cb8e9e |
fop_inodelk_cbk_t inodelk_cbk;
|
|
|
cb8e9e |
dht_lock_t **locks;
|
|
|
cb8e9e |
int lk_count;
|
|
|
cb8e9e |
- dht_reaction_type_t reaction;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
/* whether locking failed on _any_ of the "locks" above */
|
|
|
cb8e9e |
int op_ret;
|
|
|
cb8e9e |
@@ -1053,8 +1047,7 @@ dht_fill_dict_to_avoid_unlink_of_migrating_file (dict_t *dict);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
dht_nonblocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
- int lk_count, dht_reaction_type_t reaction,
|
|
|
cb8e9e |
- fop_inodelk_cbk_t inodelk_cbk);
|
|
|
cb8e9e |
+ int lk_count, fop_inodelk_cbk_t inodelk_cbk);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
/* same as dht_nonblocking_inodelk, but issues sequential blocking locks on
|
|
|
cb8e9e |
* @lk_array directly. locks are issued on some order which remains same
|
|
|
cb8e9e |
@@ -1062,8 +1055,7 @@ dht_nonblocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
*/
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
dht_blocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
- int lk_count, dht_reaction_type_t reaction,
|
|
|
cb8e9e |
- fop_inodelk_cbk_t inodelk_cbk);
|
|
|
cb8e9e |
+ int lk_count, fop_inodelk_cbk_t inodelk_cbk);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int32_t
|
|
|
cb8e9e |
dht_unlock_inodelk (call_frame_t *frame, dht_lock_t **lk_array, int lk_count,
|
|
|
cb8e9e |
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
|
|
|
cb8e9e |
index 1b3fbb0..2e4a53c 100644
|
|
|
cb8e9e |
--- a/xlators/cluster/dht/src/dht-helper.c
|
|
|
cb8e9e |
+++ b/xlators/cluster/dht/src/dht-helper.c
|
|
|
cb8e9e |
@@ -347,7 +347,6 @@ dht_lock_new (xlator_t *this, xlator_t *xl, loc_t *loc, short type,
|
|
|
cb8e9e |
|
|
|
cb8e9e |
lock->xl = xl;
|
|
|
cb8e9e |
lock->type = type;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
lock->domain = gf_strdup (domain);
|
|
|
cb8e9e |
if (lock->domain == NULL) {
|
|
|
cb8e9e |
dht_lock_free (lock);
|
|
|
cb8e9e |
@@ -1693,8 +1692,7 @@ out:
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
dht_nonblocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
- int lk_count, dht_reaction_type_t reaction,
|
|
|
cb8e9e |
- fop_inodelk_cbk_t inodelk_cbk)
|
|
|
cb8e9e |
+ int lk_count, fop_inodelk_cbk_t inodelk_cbk)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
struct gf_flock flock = {0,};
|
|
|
cb8e9e |
int i = 0, ret = 0;
|
|
|
cb8e9e |
@@ -1717,7 +1715,6 @@ dht_nonblocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
dht_set_lkowner (lk_array, lk_count, &lock_frame->root->lk_owner);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local = lock_frame->local;
|
|
|
cb8e9e |
- local->lock.reaction = reaction;
|
|
|
cb8e9e |
local->main_frame = frame;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local->call_cnt = lk_count;
|
|
|
cb8e9e |
@@ -1748,42 +1745,21 @@ dht_blocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
int32_t op_ret, int32_t op_errno, dict_t *xdata)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
int lk_index = 0;
|
|
|
cb8e9e |
- int i = 0;
|
|
|
cb8e9e |
dht_local_t *local = NULL;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
lk_index = (long) cookie;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local = frame->local;
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
if (op_ret == 0) {
|
|
|
cb8e9e |
local->lock.locks[lk_index]->locked = _gf_true;
|
|
|
cb8e9e |
} else {
|
|
|
cb8e9e |
- switch (op_errno) {
|
|
|
cb8e9e |
- case ESTALE:
|
|
|
cb8e9e |
- case ENOENT:
|
|
|
cb8e9e |
- if (local->lock.reaction != IGNORE_ENOENT_ESTALE) {
|
|
|
cb8e9e |
- local->lock.op_ret = -1;
|
|
|
cb8e9e |
- local->lock.op_errno = op_errno;
|
|
|
cb8e9e |
- goto cleanup;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
- break;
|
|
|
cb8e9e |
- default:
|
|
|
cb8e9e |
- local->lock.op_ret = -1;
|
|
|
cb8e9e |
- local->lock.op_errno = op_errno;
|
|
|
cb8e9e |
- goto cleanup;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
+ local->lock.op_ret = -1;
|
|
|
cb8e9e |
+ local->lock.op_errno = op_errno;
|
|
|
cb8e9e |
+ goto cleanup;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (lk_index == (local->lock.lk_count - 1)) {
|
|
|
cb8e9e |
- for (i = 0; (i < local->lock.lk_count) &&
|
|
|
cb8e9e |
- (!local->lock.locks[i]->locked); i++) {
|
|
|
cb8e9e |
- ;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- if (i == local->lock.lk_count) {
|
|
|
cb8e9e |
- local->lock.op_ret = -1;
|
|
|
cb8e9e |
- local->lock.op_errno = op_errno;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
dht_inodelk_done (frame);
|
|
|
cb8e9e |
} else {
|
|
|
cb8e9e |
dht_blocking_inodelk_rec (frame, ++lk_index);
|
|
|
cb8e9e |
@@ -1857,8 +1833,7 @@ out:
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
dht_blocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
- int lk_count, dht_reaction_type_t reaction,
|
|
|
cb8e9e |
- fop_inodelk_cbk_t inodelk_cbk)
|
|
|
cb8e9e |
+ int lk_count, fop_inodelk_cbk_t inodelk_cbk)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
int ret = -1;
|
|
|
cb8e9e |
call_frame_t *lock_frame = NULL;
|
|
|
cb8e9e |
@@ -1880,7 +1855,6 @@ dht_blocking_inodelk (call_frame_t *frame, dht_lock_t **lk_array,
|
|
|
cb8e9e |
dht_set_lkowner (lk_array, lk_count, &lock_frame->root->lk_owner);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local = lock_frame->local;
|
|
|
cb8e9e |
- local->lock.reaction = reaction;
|
|
|
cb8e9e |
local->main_frame = frame;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
dht_blocking_inodelk_rec (lock_frame, 0);
|
|
|
cb8e9e |
diff --git a/xlators/cluster/dht/src/dht-rename.c b/xlators/cluster/dht/src/dht-rename.c
|
|
|
cb8e9e |
index 06d7ac8..320f875 100644
|
|
|
cb8e9e |
--- a/xlators/cluster/dht/src/dht-rename.c
|
|
|
cb8e9e |
+++ b/xlators/cluster/dht/src/dht-rename.c
|
|
|
cb8e9e |
@@ -1307,7 +1307,7 @@ dht_rename_lock (call_frame_t *frame)
|
|
|
cb8e9e |
local->lock.lk_count = count;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
ret = dht_nonblocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
- FAIL_ON_ANY_ERROR, dht_rename_lock_cbk);
|
|
|
cb8e9e |
+ dht_rename_lock_cbk);
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
local->lock.locks = NULL;
|
|
|
cb8e9e |
local->lock.lk_count = 0;
|
|
|
cb8e9e |
diff --git a/xlators/cluster/dht/src/dht-selfheal.c b/xlators/cluster/dht/src/dht-selfheal.c
|
|
|
cb8e9e |
index 46491cf..b9b58ea 100644
|
|
|
cb8e9e |
--- a/xlators/cluster/dht/src/dht-selfheal.c
|
|
|
cb8e9e |
+++ b/xlators/cluster/dht/src/dht-selfheal.c
|
|
|
cb8e9e |
@@ -82,7 +82,7 @@ dht_selfheal_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
-dht_selfheal_dir_finish (call_frame_t *frame, xlator_t *this, int ret, int invoke_cbk)
|
|
|
cb8e9e |
+dht_selfheal_dir_finish (call_frame_t *frame, xlator_t *this, int ret)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
dht_local_t *local = NULL, *lock_local = NULL;
|
|
|
cb8e9e |
call_frame_t *lock_frame = NULL;
|
|
|
cb8e9e |
@@ -90,6 +90,7 @@ dht_selfheal_dir_finish (call_frame_t *frame, xlator_t *this, int ret, int invok
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local = frame->local;
|
|
|
cb8e9e |
lock_count = dht_lock_count (local->lock.locks, local->lock.lk_count);
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
if (lock_count == 0)
|
|
|
cb8e9e |
goto done;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -116,9 +117,8 @@ dht_selfheal_dir_finish (call_frame_t *frame, xlator_t *this, int ret, int invok
|
|
|
cb8e9e |
lock_frame = NULL;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
done:
|
|
|
cb8e9e |
- if (!invoke_cbk)
|
|
|
cb8e9e |
- local->selfheal.dir_cbk (frame, NULL, frame->this, ret,
|
|
|
cb8e9e |
- local->op_errno, NULL);
|
|
|
cb8e9e |
+ local->selfheal.dir_cbk (frame, NULL, frame->this, ret,
|
|
|
cb8e9e |
+ local->op_errno, NULL);
|
|
|
cb8e9e |
if (lock_frame != NULL) {
|
|
|
cb8e9e |
DHT_STACK_DESTROY (lock_frame);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -160,13 +160,13 @@ dht_refresh_layout_done (call_frame_t *frame)
|
|
|
cb8e9e |
|
|
|
cb8e9e |
dht_layout_unref (frame->this, heal);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, frame->this, 0, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, frame->this, 0);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, frame->this, -1, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, frame->this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -224,9 +224,9 @@ unlock:
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -292,8 +292,8 @@ dht_refresh_layout (call_frame_t *frame)
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
out:
|
|
|
cb8e9e |
- local->refresh_layout_unlock (frame, this, -1, 0);
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ local->refresh_layout_unlock (frame, this, -1);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -321,7 +321,7 @@ dht_selfheal_layout_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, -1);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -582,7 +582,7 @@ dht_selfheal_layout_lock (call_frame_t *frame, dht_layout_t *layout,
|
|
|
cb8e9e |
local->lock.locks = lk_array;
|
|
|
cb8e9e |
local->lock.lk_count = count;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- ret = dht_blocking_inodelk (frame, lk_array, count, FAIL_ON_ANY_ERROR,
|
|
|
cb8e9e |
+ ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
dht_selfheal_layout_lock_cbk);
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
local->lock.locks = NULL;
|
|
|
cb8e9e |
@@ -593,7 +593,13 @@ dht_selfheal_layout_lock (call_frame_t *frame, dht_layout_t *layout,
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
if (lk_array != NULL) {
|
|
|
cb8e9e |
- dht_lock_array_free (lk_array, count);
|
|
|
cb8e9e |
+ int tmp_count = 0, i = 0;
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
+ for (i = 0; (i < count) && (lk_array[i]); i++, tmp_count++) {
|
|
|
cb8e9e |
+ ;
|
|
|
cb8e9e |
+ }
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
+ dht_lock_array_free (lk_array, tmp_count);
|
|
|
cb8e9e |
GF_FREE (lk_array);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -632,7 +638,7 @@ dht_selfheal_dir_xattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
this_call_cnt = dht_frame_return (frame);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (is_last_call (this_call_cnt)) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, 0, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, 0);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
@@ -827,7 +833,7 @@ dht_selfheal_dir_xattr (call_frame_t *frame, loc_t *loc, dht_layout_t *layout)
|
|
|
cb8e9e |
missing_xattr, loc->path);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (missing_xattr == 0) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, 0, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, 0);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -954,7 +960,7 @@ dht_selfheal_dir_xattr_for_nameless_lookup (call_frame_t *frame, loc_t *loc,
|
|
|
cb8e9e |
missing_xattr, loc->path);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (missing_xattr == 0) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, 0, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, 0);
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -1022,7 +1028,7 @@ dht_selfheal_dir_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
dht_should_heal_layout);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, -1);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -1053,7 +1059,7 @@ dht_selfheal_dir_setattr (call_frame_t *frame, loc_t *loc, struct iatt *stbuf,
|
|
|
cb8e9e |
dht_should_heal_layout);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, -1);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
@@ -1091,7 +1097,7 @@ dht_selfheal_dir_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
dht_layout_t *layout = NULL;
|
|
|
cb8e9e |
call_frame_t *prev = NULL;
|
|
|
cb8e9e |
xlator_t *subvol = NULL;
|
|
|
cb8e9e |
- int i = 0, ret = -1;
|
|
|
cb8e9e |
+ int i = 0;
|
|
|
cb8e9e |
int this_call_cnt = 0;
|
|
|
cb8e9e |
char gfid[GF_UUID_BUF_SIZE] = {0};
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -1122,13 +1128,11 @@ dht_selfheal_dir_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
dht_iatt_merge (this, &local->stbuf, stbuf, prev->this);
|
|
|
cb8e9e |
dht_iatt_merge (this, &local->preparent, preparent, prev->this);
|
|
|
cb8e9e |
dht_iatt_merge (this, &local->postparent, postparent, prev->this);
|
|
|
cb8e9e |
- ret = 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
out:
|
|
|
cb8e9e |
this_call_cnt = dht_frame_return (frame);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
if (is_last_call (this_call_cnt)) {
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, ret, -1);
|
|
|
cb8e9e |
dht_selfheal_dir_setattr (frame, &local->loc, &local->stbuf, 0xffffff, layout);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -1181,33 +1185,33 @@ out:
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
-dht_selfheal_dir_mkdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
|
|
|
cb8e9e |
- int32_t op_ret, int32_t op_errno, dict_t *xdata)
|
|
|
cb8e9e |
+dht_selfheal_dir_mkdir (call_frame_t *frame, loc_t *loc,
|
|
|
cb8e9e |
+ dht_layout_t *layout, int force)
|
|
|
cb8e9e |
{
|
|
|
cb8e9e |
- dht_local_t *local = NULL;
|
|
|
cb8e9e |
+ int missing_dirs = 0;
|
|
|
cb8e9e |
int i = 0;
|
|
|
cb8e9e |
int ret = -1;
|
|
|
cb8e9e |
+ dht_local_t *local = NULL;
|
|
|
cb8e9e |
+ xlator_t *this = NULL;
|
|
|
cb8e9e |
dict_t *dict = NULL;
|
|
|
cb8e9e |
- dht_layout_t *layout = NULL;
|
|
|
cb8e9e |
- loc_t *loc = NULL;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- VALIDATE_OR_GOTO (this->private, err);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
local = frame->local;
|
|
|
cb8e9e |
- layout = local->layout;
|
|
|
cb8e9e |
- loc = &local->loc;
|
|
|
cb8e9e |
+ this = frame->this;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- if (op_ret < 0) {
|
|
|
cb8e9e |
- gf_msg (this->name, GF_LOG_WARNING, op_errno,
|
|
|
cb8e9e |
- DHT_MSG_INODE_LK_ERROR,
|
|
|
cb8e9e |
- "acquiring inodelk failed for %s",
|
|
|
cb8e9e |
- loc->path);
|
|
|
cb8e9e |
+ local->selfheal.force_mkdir = force ? _gf_true : _gf_false;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- local->op_ret = -1;
|
|
|
cb8e9e |
- local->op_errno = (op_errno == EAGAIN) ? EBUSY : op_errno;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
+ for (i = 0; i < layout->cnt; i++) {
|
|
|
cb8e9e |
+ if (layout->list[i].err == ENOENT || force)
|
|
|
cb8e9e |
+ missing_dirs++;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
+ if (missing_dirs == 0) {
|
|
|
cb8e9e |
+ dht_selfheal_dir_setattr (frame, loc, &local->stbuf,
|
|
|
cb8e9e |
+ 0xffffffff, layout);
|
|
|
cb8e9e |
+ return 0;
|
|
|
cb8e9e |
+ }
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
+ local->call_cnt = missing_dirs;
|
|
|
cb8e9e |
if (!gf_uuid_is_null (local->gfid)) {
|
|
|
cb8e9e |
dict = dict_new ();
|
|
|
cb8e9e |
if (!dict)
|
|
|
cb8e9e |
@@ -1221,7 +1225,6 @@ dht_selfheal_dir_mkdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *th
|
|
|
cb8e9e |
" key = gfid-req", loc->path);
|
|
|
cb8e9e |
} else if (local->params) {
|
|
|
cb8e9e |
/* Send the dictionary from higher layers directly */
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
dict = dict_ref (local->params);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
/* Set acls */
|
|
|
cb8e9e |
@@ -1233,18 +1236,8 @@ dht_selfheal_dir_mkdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *th
|
|
|
cb8e9e |
DHT_MSG_DICT_SET_FAILED,
|
|
|
cb8e9e |
"dict is NULL, need to make sure gfids are same");
|
|
|
cb8e9e |
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- /* We don't have to do a lookup here again:
|
|
|
cb8e9e |
- 1) Parallel rmdir would had removed the directory and locking would
|
|
|
cb8e9e |
- have anyway failed with an ESTALE on all subvols. Hence selfheal
|
|
|
cb8e9e |
- will never create the directory.
|
|
|
cb8e9e |
- 2) Parallel lookup creating directory does not have to be mutually
|
|
|
cb8e9e |
- exclusive for the mkdir phase of lookup selfheal.
|
|
|
cb8e9e |
- */
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
for (i = 0; i < layout->cnt; i++) {
|
|
|
cb8e9e |
- if (layout->list[i].err == ENOENT ||
|
|
|
cb8e9e |
- local->selfheal.force_mkdir) {
|
|
|
cb8e9e |
+ if (layout->list[i].err == ENOENT || force) {
|
|
|
cb8e9e |
gf_msg_debug (this->name, 0,
|
|
|
cb8e9e |
"Creating directory %s on subvol %s",
|
|
|
cb8e9e |
loc->path, layout->list[i].xlator->name);
|
|
|
cb8e9e |
@@ -1263,82 +1256,6 @@ dht_selfheal_dir_mkdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *th
|
|
|
cb8e9e |
dict_unref (dict);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-err:
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, -1, 0);
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-}
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
-int
|
|
|
cb8e9e |
-dht_selfheal_dir_mkdir (call_frame_t *frame, loc_t *loc,
|
|
|
cb8e9e |
- dht_layout_t *layout, int force)
|
|
|
cb8e9e |
-{
|
|
|
cb8e9e |
- int missing_dirs = 0;
|
|
|
cb8e9e |
- int i = 0;
|
|
|
cb8e9e |
- int ret = -1;
|
|
|
cb8e9e |
- int count = 1;
|
|
|
cb8e9e |
- dht_local_t *local = NULL;
|
|
|
cb8e9e |
- dht_conf_t *conf = NULL;
|
|
|
cb8e9e |
- xlator_t *this = NULL;
|
|
|
cb8e9e |
- dht_lock_t **lk_array = NULL;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local = frame->local;
|
|
|
cb8e9e |
- this = frame->this;
|
|
|
cb8e9e |
- conf = this->private;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->selfheal.force_mkdir = force ? _gf_true : _gf_false;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- for (i = 0; i < layout->cnt; i++) {
|
|
|
cb8e9e |
- if (layout->list[i].err == ENOENT || force)
|
|
|
cb8e9e |
- missing_dirs++;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- if (missing_dirs == 0) {
|
|
|
cb8e9e |
- dht_selfheal_dir_setattr (frame, loc, &local->stbuf,
|
|
|
cb8e9e |
- 0xffffffff, layout);
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->call_cnt = missing_dirs;
|
|
|
cb8e9e |
- count = conf->subvolume_cnt;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- /* Locking on all subvols in the mkdir phase of lookup selfheal is
|
|
|
cb8e9e |
- is done to synchronize with rmdir/rename.
|
|
|
cb8e9e |
- */
|
|
|
cb8e9e |
- lk_array = GF_CALLOC (count, sizeof (*lk_array), gf_common_mt_char);
|
|
|
cb8e9e |
- if (lk_array == NULL)
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- for (i = 0; i < count; i++) {
|
|
|
cb8e9e |
- lk_array[i] = dht_lock_new (frame->this,
|
|
|
cb8e9e |
- conf->subvolumes[i],
|
|
|
cb8e9e |
- &local->loc, F_WRLCK,
|
|
|
cb8e9e |
- DHT_LAYOUT_HEAL_DOMAIN);
|
|
|
cb8e9e |
- if (lk_array[i] == NULL)
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- local->lock.locks = lk_array;
|
|
|
cb8e9e |
- local->lock.lk_count = count;
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
- IGNORE_ENOENT_ESTALE,
|
|
|
cb8e9e |
- dht_selfheal_dir_mkdir_lock_cbk);
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- if (ret < 0) {
|
|
|
cb8e9e |
- local->lock.locks = NULL;
|
|
|
cb8e9e |
- local->lock.lk_count = 0;
|
|
|
cb8e9e |
- goto err;
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- return 0;
|
|
|
cb8e9e |
-err:
|
|
|
cb8e9e |
- if (lk_array != NULL) {
|
|
|
cb8e9e |
- dht_lock_array_free (lk_array, count);
|
|
|
cb8e9e |
- GF_FREE (lk_array);
|
|
|
cb8e9e |
- }
|
|
|
cb8e9e |
-
|
|
|
cb8e9e |
- return -1;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
int
|
|
|
cb8e9e |
@@ -1910,7 +1827,7 @@ dht_selfheal_directory (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk,
|
|
|
cb8e9e |
|
|
|
cb8e9e |
sorry_no_fix:
|
|
|
cb8e9e |
/* TODO: need to put appropriate local->op_errno */
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, ret, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, ret);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
@@ -1978,7 +1895,7 @@ dht_selfheal_directory_for_nameless_lookup (call_frame_t *frame,
|
|
|
cb8e9e |
|
|
|
cb8e9e |
sorry_no_fix:
|
|
|
cb8e9e |
/* TODO: need to put appropriate local->op_errno */
|
|
|
cb8e9e |
- dht_selfheal_dir_finish (frame, this, ret, 0);
|
|
|
cb8e9e |
+ dht_selfheal_dir_finish (frame, this, ret);
|
|
|
cb8e9e |
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
@@ -2329,7 +2246,7 @@ dht_update_commit_hash_for_layout (call_frame_t *frame)
|
|
|
cb8e9e |
local->lock.locks = lk_array;
|
|
|
cb8e9e |
local->lock.lk_count = count;
|
|
|
cb8e9e |
|
|
|
cb8e9e |
- ret = dht_blocking_inodelk (frame, lk_array, count, FAIL_ON_ANY_ERROR,
|
|
|
cb8e9e |
+ ret = dht_blocking_inodelk (frame, lk_array, count,
|
|
|
cb8e9e |
dht_update_commit_hash_for_layout_resume);
|
|
|
cb8e9e |
if (ret < 0) {
|
|
|
cb8e9e |
local->lock.locks = NULL;
|
|
|
cb8e9e |
@@ -2340,7 +2257,13 @@ dht_update_commit_hash_for_layout (call_frame_t *frame)
|
|
|
cb8e9e |
return 0;
|
|
|
cb8e9e |
err:
|
|
|
cb8e9e |
if (lk_array != NULL) {
|
|
|
cb8e9e |
- dht_lock_array_free (lk_array, count);
|
|
|
cb8e9e |
+ int tmp_count = 0, i = 0;
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
+ for (i = 0; (i < count) && (lk_array[i]); i++, tmp_count++) {
|
|
|
cb8e9e |
+ ;
|
|
|
cb8e9e |
+ }
|
|
|
cb8e9e |
+
|
|
|
cb8e9e |
+ dht_lock_array_free (lk_array, tmp_count);
|
|
|
cb8e9e |
GF_FREE (lk_array);
|
|
|
cb8e9e |
}
|
|
|
cb8e9e |
|
|
|
cb8e9e |
--
|
|
|
cb8e9e |
1.7.1
|
|
|
cb8e9e |
|