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-rw-r--r--xlators/features/locks/src/Makefile.am2
-rw-r--r--xlators/features/locks/src/common.c53
-rw-r--r--xlators/features/locks/src/common.h7
-rw-r--r--xlators/features/locks/src/entrylk.c577
-rw-r--r--xlators/features/locks/src/locks.h24
-rw-r--r--xlators/features/locks/src/posix.c44
6 files changed, 681 insertions, 26 deletions
diff --git a/xlators/features/locks/src/Makefile.am b/xlators/features/locks/src/Makefile.am
index f59ec6eba81..451e47edf3a 100644
--- a/xlators/features/locks/src/Makefile.am
+++ b/xlators/features/locks/src/Makefile.am
@@ -3,7 +3,7 @@ xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/features
locks_la_LDFLAGS = -module -avoidversion
-locks_la_SOURCES = common.c posix.c
+locks_la_SOURCES = common.c posix.c entrylk.c
locks_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
noinst_HEADERS = locks.h common.h
diff --git a/xlators/features/locks/src/common.c b/xlators/features/locks/src/common.c
index 2a393e7d70b..c7137a82c16 100644
--- a/xlators/features/locks/src/common.c
+++ b/xlators/features/locks/src/common.c
@@ -44,6 +44,57 @@ static void
__insert_and_merge (pl_inode_t *pl_inode, posix_lock_t *lock,
gf_lk_domain_t dom);
+static pl_dom_list_t *
+allocate_domain(const char *volume)
+{
+ pl_dom_list_t *dom = NULL;
+
+ dom = CALLOC (1, sizeof (*dom));
+ if (!dom)
+ return NULL;
+
+
+ dom->domain = strdup(volume);
+ if (!dom->domain) {
+ gf_log ("posix-locks", GF_LOG_TRACE,
+ "Out of Memory");
+ return NULL;
+ }
+
+ gf_log ("posix-locks", GF_LOG_TRACE,
+ "New domain allocated: %s", dom->domain);
+
+ INIT_LIST_HEAD (&dom->inode_list);
+ INIT_LIST_HEAD (&dom->entrylk_list);
+ INIT_LIST_HEAD (&dom->blocked_entrylks);
+ INIT_LIST_HEAD (&dom->inodelk_list);
+
+ return dom;
+}
+
+/* Returns domain for the lock. If domain is not present,
+ * allocates a domain and returns it
+ */
+pl_dom_list_t *
+get_domain (pl_inode_t *pl_inode, const char *volume)
+{
+ pl_dom_list_t *dom = NULL;
+
+ list_for_each_entry (dom, &pl_inode->dom_list, inode_list) {
+ if (strcmp (dom->domain, volume) == 0)
+ goto found;
+
+
+ }
+
+ dom = allocate_domain(volume);
+
+ if (dom)
+ list_add (&dom->inode_list, &pl_inode->dom_list);
+found:
+
+ return dom;
+}
pl_inode_t *
pl_inode_get (xlator_t *this, inode_t *inode)
@@ -72,7 +123,7 @@ pl_inode_get (xlator_t *this, inode_t *inode)
pthread_mutex_init (&pl_inode->mutex, NULL);
- INIT_LIST_HEAD (&pl_inode->dir_list);
+ INIT_LIST_HEAD (&pl_inode->dom_list);
INIT_LIST_HEAD (&pl_inode->ext_list);
INIT_LIST_HEAD (&pl_inode->int_list);
INIT_LIST_HEAD (&pl_inode->rw_list);
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h
index ee17b008737..93da622ca5e 100644
--- a/xlators/features/locks/src/common.h
+++ b/xlators/features/locks/src/common.h
@@ -49,4 +49,11 @@ void __delete_lock (pl_inode_t *, posix_lock_t *);
void __destroy_lock (posix_lock_t *);
+void
+grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode,
+ pl_entry_lock_t *unlocked, pl_dom_list_t *dom);
+
+pl_dom_list_t *
+get_domain (pl_inode_t *pl_inode, const char *volume);
+
#endif /* __COMMON_H__ */
diff --git a/xlators/features/locks/src/entrylk.c b/xlators/features/locks/src/entrylk.c
new file mode 100644
index 00000000000..0ddc9532fba
--- /dev/null
+++ b/xlators/features/locks/src/entrylk.c
@@ -0,0 +1,577 @@
+/*
+ Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.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 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "glusterfs.h"
+#include "compat.h"
+#include "xlator.h"
+#include "inode.h"
+#include "logging.h"
+#include "common-utils.h"
+#include "list.h"
+
+#include "locks.h"
+#include "common.h"
+
+static pl_entry_lock_t *
+new_entrylk_lock (pl_inode_t *pinode, const char *basename, entrylk_type type,
+ transport_t *trans, pid_t client_pid, const char *volume)
+{
+ pl_entry_lock_t *newlock = NULL;
+
+ newlock = CALLOC (1, sizeof (pl_entry_lock_t));
+ if (!newlock) {
+ goto out;
+ }
+
+ newlock->basename = basename ? strdup (basename) : NULL;
+ newlock->type = type;
+ newlock->trans = trans;
+ newlock->volume = volume;
+ newlock->client_pid = client_pid;
+
+
+ INIT_LIST_HEAD (&newlock->domain_list);
+ INIT_LIST_HEAD (&newlock->blocked_locks);
+
+out:
+ return newlock;
+}
+
+
+/**
+ * all_names - does a basename represent all names?
+ * @basename: name to check
+ */
+
+#define all_names(basename) ((basename == NULL) ? 1 : 0)
+
+/**
+ * names_conflict - do two names conflict?
+ * @n1: name
+ * @n2: name
+ */
+
+static int
+names_conflict (const char *n1, const char *n2)
+{
+ return all_names (n1) || all_names (n2) || !strcmp (n1, n2);
+}
+
+
+static int
+__same_entrylk_owner (pl_entry_lock_t *l1, pl_entry_lock_t *l2)
+{
+ return ((l1->client_pid == l2->client_pid) &&
+ (l1->trans == l2->trans));
+}
+
+
+/**
+ * lock_grantable - is this lock grantable?
+ * @inode: inode in which to look
+ * @basename: name we're trying to lock
+ * @type: type of lock
+ */
+static pl_entry_lock_t *
+__lock_grantable (pl_dom_list_t *dom, const char *basename, entrylk_type type)
+{
+ pl_entry_lock_t *lock = NULL;
+
+ if (list_empty (&dom->entrylk_list))
+ return NULL;
+
+ list_for_each_entry (lock, &dom->entrylk_list, domain_list) {
+ if (names_conflict (lock->basename, basename))
+ return lock;
+ }
+
+ return NULL;
+}
+
+static pl_entry_lock_t *
+__blocked_lock_conflict (pl_dom_list_t *dom, const char *basename, entrylk_type type)
+{
+ pl_entry_lock_t *lock = NULL;
+
+ if (list_empty (&dom->blocked_entrylks))
+ return NULL;
+
+ list_for_each_entry (lock, &dom->blocked_entrylks, blocked_locks) {
+ if (names_conflict (lock->basename, basename))
+ return lock;
+ }
+
+ return NULL;
+}
+
+static int
+__owner_has_lock (pl_dom_list_t *dom, pl_entry_lock_t *newlock)
+{
+ pl_entry_lock_t *lock = NULL;
+
+ list_for_each_entry (lock, &dom->entrylk_list, domain_list) {
+ if (__same_entrylk_owner (lock, newlock))
+ return 1;
+ }
+
+ list_for_each_entry (lock, &dom->blocked_entrylks, blocked_locks) {
+ if (__same_entrylk_owner (lock, newlock))
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+names_equal (const char *n1, const char *n2)
+{
+ return (n1 == NULL && n2 == NULL) || (n1 && n2 && !strcmp (n1, n2));
+}
+
+/**
+ * __find_most_matching_lock - find the lock struct which most matches in order of:
+ * lock on the exact basename ||
+ * an all_names lock
+ *
+ *
+ * @inode: inode in which to look
+ * @basename: name to search for
+ */
+
+static pl_entry_lock_t *
+__find_most_matching_lock (pl_dom_list_t *dom, const char *basename)
+{
+ pl_entry_lock_t *lock;
+ pl_entry_lock_t *all = NULL;
+ pl_entry_lock_t *exact = NULL;
+
+ if (list_empty (&dom->entrylk_list))
+ return NULL;
+
+ list_for_each_entry (lock, &dom->entrylk_list, domain_list) {
+ if (all_names (lock->basename))
+ all = lock;
+ else if (names_equal (lock->basename, basename))
+ exact = lock;
+ }
+
+ return (exact ? exact : all);
+}
+
+/**
+ * __lock_name - lock a name in a directory
+ * @inode: inode for the directory in which to lock
+ * @basename: name of the entry to lock
+ * if null, lock the entire directory
+ *
+ * the entire directory being locked is represented as: a single
+ * pl_entry_lock_t present in the entrylk_locks list with its
+ * basename = NULL
+ */
+
+int
+__lock_name (pl_inode_t *pinode, const char *basename, entrylk_type type,
+ call_frame_t *frame, pl_dom_list_t *dom, xlator_t *this, int nonblock)
+{
+ pl_entry_lock_t *lock = NULL;
+ pl_entry_lock_t *conf = NULL;
+ transport_t *trans = NULL;
+ pid_t client_pid = 0;
+
+ int ret = -EINVAL;
+
+ trans = frame->root->trans;
+ client_pid = frame->root->pid;
+
+ lock = new_entrylk_lock (pinode, basename, type, trans, client_pid, dom->domain);
+ if (!lock) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ conf = __lock_grantable (dom, basename, type);
+ if (conf) {
+ ret = -EAGAIN;
+ if (nonblock)
+ goto out;
+
+ lock->frame = frame;
+ lock->this = this;
+
+ list_add_tail (&lock->blocked_locks, &dom->blocked_entrylks);
+
+ gf_log (this->name, GF_LOG_TRACE,
+ "Blocking lock: {pinode=%p, basename=%s}",
+ pinode, basename);
+
+ goto out;
+ }
+
+ if ( __blocked_lock_conflict (dom, basename, type) && !(__owner_has_lock (dom, lock))) {
+ ret = -EAGAIN;
+ if (nonblock)
+ goto out;
+ lock->frame = frame;
+ lock->this = this;
+
+ list_add_tail (&lock->blocked_locks, &dom->blocked_entrylks);
+
+ gf_log (this->name, GF_LOG_TRACE,
+ "Lock is grantable, but blocking to prevent starvation");
+ gf_log (this->name, GF_LOG_TRACE,
+ "Blocking lock: {pinode=%p, basename=%s}",
+ pinode, basename);
+
+ goto out;
+ }
+ switch (type) {
+
+ case ENTRYLK_WRLCK:
+ list_add (&lock->domain_list, &dom->entrylk_list);
+ break;
+
+ default:
+
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Invalid type for entrylk specified: %d", type);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
+
+/**
+ * __unlock_name - unlock a name in a directory
+ * @inode: inode for the directory to unlock in
+ * @basename: name of the entry to unlock
+ * if null, unlock the entire directory
+ */
+
+pl_entry_lock_t *
+__unlock_name (pl_dom_list_t *dom, const char *basename, entrylk_type type)
+{
+ pl_entry_lock_t *lock = NULL;
+ pl_entry_lock_t *ret_lock = NULL;
+
+ lock = __find_most_matching_lock (dom, basename);
+
+ if (!lock) {
+ gf_log ("locks", GF_LOG_DEBUG,
+ "unlock on %s (type=ENTRYLK_WRLCK) attempted but no matching lock found",
+ basename);
+ goto out;
+ }
+
+ if (names_equal (lock->basename, basename)
+ && lock->type == type) {
+
+ if (type == ENTRYLK_WRLCK) {
+ list_del (&lock->domain_list);
+ ret_lock = lock;
+ }
+ } else {
+ gf_log ("locks", GF_LOG_DEBUG,
+ "Unlock for a non-existing lock!");
+ goto out;
+ }
+
+out:
+ return ret_lock;
+}
+
+
+void
+__grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode,
+ pl_dom_list_t *dom, struct list_head *granted)
+{
+ int bl_ret = 0;
+ pl_entry_lock_t *bl = NULL;
+ pl_entry_lock_t *tmp = NULL;
+
+ list_for_each_entry_safe (bl, tmp, &dom->blocked_entrylks,
+ blocked_locks) {
+
+ if (__lock_grantable (dom, bl->basename, bl->type))
+ continue;
+
+ list_del_init (&bl->blocked_locks);
+
+ /* TODO: error checking */
+
+ gf_log ("locks", GF_LOG_TRACE,
+ "Trying to unblock: {pinode=%p, basename=%s}",
+ pl_inode, bl->basename);
+
+ bl_ret = __lock_name (pl_inode, bl->basename, bl->type,
+ bl->frame, dom, bl->this, 0);
+
+ if (bl_ret == 0) {
+ list_add (&bl->blocked_locks, granted);
+ } else {
+ if (bl->basename)
+ FREE (bl->basename);
+ FREE (bl);
+ }
+ }
+ return;
+}
+
+/* Grants locks if possible which are blocked on a lock */
+void
+grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode,
+ pl_entry_lock_t *unlocked, pl_dom_list_t *dom)
+{
+ struct list_head granted_list;
+ pl_entry_lock_t *tmp = NULL;
+ pl_entry_lock_t *lock = NULL;
+
+ INIT_LIST_HEAD (&granted_list);
+
+ pthread_mutex_lock (&pl_inode->mutex);
+ {
+ __grant_blocked_entry_locks (this, pl_inode, dom, &granted_list);
+ }
+ pthread_mutex_unlock (&pl_inode->mutex);
+
+ list_for_each_entry_safe (lock, tmp, &granted_list, blocked_locks) {
+ list_del_init (&lock->blocked_locks);
+
+ STACK_UNWIND (lock->frame, 0, 0);
+
+ FREE (lock->basename);
+ FREE (lock);
+ }
+
+ FREE (unlocked->basename);
+ FREE (unlocked);
+
+ return;
+}
+
+/**
+ * release_entry_locks_for_transport: release all entry locks from this
+ * transport for this loc_t
+ */
+
+static int
+release_entry_locks_for_transport (xlator_t *this, pl_inode_t *pinode,
+ pl_dom_list_t *dom, transport_t *trans)
+{
+ pl_entry_lock_t *lock = NULL;
+ pl_entry_lock_t *tmp = NULL;
+ struct list_head granted;
+
+ INIT_LIST_HEAD (&granted);
+
+ pthread_mutex_lock (&pinode->mutex);
+ {
+ if (list_empty (&dom->entrylk_list)) {
+ goto unlock;
+ }
+
+ list_for_each_entry_safe (lock, tmp, &dom->entrylk_list,
+ domain_list) {
+ if (lock->trans != trans)
+ continue;
+
+ list_del_init (&lock->domain_list);
+
+ gf_log (this->name, GF_LOG_TRACE,
+ "releasing lock on held by "
+ "{transport=%p}",trans);;
+
+ FREE (lock->basename);
+ FREE (lock);
+ }
+
+ __grant_blocked_entry_locks (this, pinode, dom, &granted);
+
+ }
+unlock:
+ pthread_mutex_unlock (&pinode->mutex);
+
+ list_for_each_entry_safe (lock, tmp, &granted, blocked_locks) {
+ list_del_init (&lock->blocked_locks);
+
+ STACK_UNWIND (lock->frame, 0, 0);
+
+ if (lock->basename)
+ FREE (lock->basename);
+ FREE (lock);
+ }
+
+ return 0;
+}
+
+/* Common entrylk code called by pl_entrylk and pl_fentrylk */
+int
+pl_common_entrylk (call_frame_t *frame, xlator_t *this,
+ const char *volume, inode_t *inode, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+
+ transport_t * transport = NULL;
+ pid_t pid = -1;
+
+ pl_inode_t * pinode = NULL;
+ int ret = -1;
+ pl_entry_lock_t *unlocked = NULL;
+ char unwind = 1;
+
+ pl_dom_list_t *dom = NULL;
+
+ pinode = pl_inode_get (this, inode);
+ if (!pinode) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory.");
+ op_errno = ENOMEM;
+ goto out;
+ }
+
+ dom = get_domain (pinode, volume);
+ if (!dom){
+ gf_log ("posix-locks", GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ goto out;
+ }
+
+ pid = frame->root->pid;
+ transport = frame->root->trans;
+
+ if (pid == 0) {
+ /*
+ this is a special case that means release
+ all locks from this transport
+ */
+
+ gf_log (this->name, GF_LOG_TRACE,
+ "Releasing locks for transport %p", transport);
+
+ release_entry_locks_for_transport (this, pinode, dom, transport);
+ op_ret = 0;
+
+ goto out;
+ }
+
+ switch (cmd) {
+ case ENTRYLK_LOCK:
+ pthread_mutex_lock (&pinode->mutex);
+ {
+ ret = __lock_name (pinode, basename, type,
+ frame, dom, this, 0);
+ }
+ pthread_mutex_unlock (&pinode->mutex);
+
+ if (ret < 0) {
+ if (ret == -EAGAIN)
+ unwind = 0;
+ op_errno = -ret;
+ goto out;
+ }
+
+ break;
+
+ case ENTRYLK_LOCK_NB:
+ pthread_mutex_lock (&pinode->mutex);
+ {
+ ret = __lock_name (pinode, basename, type,
+ frame, dom, this, 1);
+ }
+ pthread_mutex_unlock (&pinode->mutex);
+
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+
+ break;
+
+ case ENTRYLK_UNLOCK:
+ pthread_mutex_lock (&pinode->mutex);
+ {
+ unlocked = __unlock_name (dom, basename, type);
+ }
+ pthread_mutex_unlock (&pinode->mutex);
+
+ if (unlocked)
+ grant_blocked_entry_locks (this, pinode, unlocked, dom);
+
+ break;
+
+ default:
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unexpected case in entrylk (cmd=%d). Please file"
+ "a bug report at http://bugs.gluster.com", cmd);
+ goto out;
+ }
+
+ op_ret = 0;
+out:
+ if (unwind) {
+ STACK_UNWIND (frame, op_ret, op_errno);
+ }
+
+ return 0;
+}
+
+/**
+ * pl_entrylk:
+ *
+ * Locking on names (directory entries)
+ */
+
+int
+pl_entrylk (call_frame_t *frame, xlator_t *this,
+ const char *volume, loc_t *loc, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+
+ pl_common_entrylk (frame, this, volume, loc->inode, basename, cmd, type);
+
+ return 0;
+}
+
+
+/**
+ * pl_fentrylk:
+ *
+ * Locking on names (directory entries)
+ */
+
+int
+pl_fentrylk (call_frame_t *frame, xlator_t *this,
+ const char *volume, fd_t *fd, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+
+ pl_common_entrylk (frame, this, volume, fd->inode, basename, cmd, type);
+
+ return 0;
+}
diff --git a/xlators/features/locks/src/locks.h b/xlators/features/locks/src/locks.h
index 5a834657d0b..e427637bc0f 100644
--- a/xlators/features/locks/src/locks.h
+++ b/xlators/features/locks/src/locks.h
@@ -61,30 +61,40 @@ struct __pl_rw_req_t {
};
typedef struct __pl_rw_req_t pl_rw_req_t;
+struct __pl_dom_list_t {
+ const char *domain;
+ struct list_head inode_list; /* list_head back to pl_inode_t */
+ struct list_head entrylk_list; /* List of entry locks */
+ struct list_head blocked_entrylks; /* List of all blocked entrylks */
+ struct list_head inodelk_list; /* List of inode locks */
+};
+typedef struct __pl_dom_list_t pl_dom_list_t;
struct __entry_lock {
- struct list_head inode_list; /* list_head back to pl_inode_t */
- struct list_head blocked_locks; /* locks blocked due to this lock */
+ struct list_head domain_list; /* list_head back to pl_dom_list_t */
+ struct list_head blocked_locks; /* list_head back to blocked_entrylks */
call_frame_t *frame;
xlator_t *this;
- int blocked;
-
+
+ const char *volume;
+
const char *basename;
entrylk_type type;
- unsigned int read_count; /* number of read locks */
+
transport_t *trans;
+ pid_t client_pid; /* pid of client process */
};
typedef struct __entry_lock pl_entry_lock_t;
-/* The "simulated" inode. This contains a list of all the locks associated
+/* The "simulated" inode. This contains a list of all the locks associated
with this file */
struct __pl_inode {
pthread_mutex_t mutex;
- struct list_head dir_list; /* list of entry locks */
+ struct list_head dom_list; /* list of domains */
struct list_head ext_list; /* list of fcntl locks */
struct list_head int_list; /* list of internal locks */
struct list_head rw_list; /* list of waiting r/w requests */
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 5514d441495..cbad7844ea1 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -713,15 +713,18 @@ pl_forget (xlator_t *this,
pl_entry_lock_t *entry_tmp = NULL;
pl_entry_lock_t *entry_l = NULL;
+ pl_dom_list_t *dom = NULL;
+ pl_dom_list_t *dom_tmp = NULL;
+
pl_inode = pl_inode_get (this, inode);
if (!list_empty (&pl_inode->rw_list)) {
gf_log (this->name, GF_LOG_DEBUG,
"Pending R/W requests found, releasing.");
-
- list_for_each_entry_safe (rw_req, rw_tmp, &pl_inode->rw_list,
+
+ list_for_each_entry_safe (rw_req, rw_tmp, &pl_inode->rw_list,
list) {
-
+
list_del (&rw_req->list);
FREE (rw_req);
}
@@ -731,9 +734,9 @@ pl_forget (xlator_t *this,
gf_log (this->name, GF_LOG_DEBUG,
"Pending fcntl locks found, releasing.");
- list_for_each_entry_safe (ext_l, ext_tmp, &pl_inode->ext_list,
+ list_for_each_entry_safe (ext_l, ext_tmp, &pl_inode->ext_list,
list) {
-
+
__delete_lock (pl_inode, ext_l);
__destroy_lock (ext_l);
}
@@ -743,25 +746,32 @@ pl_forget (xlator_t *this,
gf_log (this->name, GF_LOG_DEBUG,
"Pending inode locks found, releasing.");
- list_for_each_entry_safe (int_l, int_tmp, &pl_inode->int_list,
+ list_for_each_entry_safe (int_l, int_tmp, &pl_inode->int_list,
list) {
-
+
__delete_lock (pl_inode, int_l);
__destroy_lock (int_l);
}
}
- if (!list_empty (&pl_inode->dir_list)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "Pending entry locks found, releasing.");
-
- list_for_each_entry_safe (entry_l, entry_tmp,
- &pl_inode->dir_list, inode_list) {
-
- list_del (&entry_l->inode_list);
- FREE (entry_l);
+ list_for_each_entry_safe (dom, dom_tmp, &pl_inode->dom_list, inode_list) {
+ if (!list_empty (&dom->entrylk_list)) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "Pending entry locks found, releasing.");
+
+ list_for_each_entry_safe (entry_l, entry_tmp, &dom->entrylk_list, domain_list) {
+ list_del_init (&entry_l->domain_list);
+ grant_blocked_entry_locks (this, pl_inode, entry_l, dom);
+ if (entry_l->basename)
+ FREE (entry_l->basename);
+ FREE (entry_l);
+ }
+
}
- }
+ list_del (&dom->inode_list);
+ FREE (dom->domain);
+ FREE (dom);
+ }
FREE (pl_inode);