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-rw-r--r--xlators/features/locks/src/common.h4
-rw-r--r--xlators/features/locks/src/entrylk.c16
-rw-r--r--xlators/features/locks/src/inodelk.c27
-rw-r--r--xlators/features/locks/src/posix.c79
4 files changed, 52 insertions, 74 deletions
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h
index 2cf9aa3..97faa5b 100644
--- a/xlators/features/locks/src/common.h
+++ b/xlators/features/locks/src/common.h
@@ -88,9 +88,13 @@ grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode,
void pl_update_refkeeper (xlator_t *this, inode_t *inode);
int32_t
+__get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode);
+int32_t
get_inodelk_count (xlator_t *this, inode_t *inode);
int32_t
+__get_entrylk_count (xlator_t *this, pl_inode_t *pl_inode);
+int32_t
get_entrylk_count (xlator_t *this, inode_t *inode);
void pl_trace_in (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
diff --git a/xlators/features/locks/src/entrylk.c b/xlators/features/locks/src/entrylk.c
index 2a47657..b32c484 100644
--- a/xlators/features/locks/src/entrylk.c
+++ b/xlators/features/locks/src/entrylk.c
@@ -782,7 +782,7 @@ pl_fentrylk (call_frame_t *frame, xlator_t *this,
}
-static int32_t
+int32_t
__get_entrylk_count (xlator_t *this, pl_inode_t *pl_inode)
{
int32_t count = 0;
@@ -791,24 +791,10 @@ __get_entrylk_count (xlator_t *this, pl_inode_t *pl_inode)
list_for_each_entry (dom, &pl_inode->dom_list, inode_list) {
list_for_each_entry (lock, &dom->entrylk_list, domain_list) {
-
- gf_log (this->name, GF_LOG_DEBUG,
- " XATTR DEBUG"
- " domain: %s %s on %s state = Active",
- dom->domain,
- lock->type == ENTRYLK_RDLCK ? "ENTRYLK_RDLCK" :
- "ENTRYLK_WRLCK", lock->basename);
count++;
}
list_for_each_entry (lock, &dom->blocked_entrylks, blocked_locks) {
-
- gf_log (this->name, GF_LOG_DEBUG,
- " XATTR DEBUG"
- " domain: %s %s on %s state = Blocked",
- dom->domain,
- lock->type == ENTRYLK_RDLCK ? "ENTRYLK_RDLCK" :
- "ENTRYLK_WRLCK", lock->basename);
count++;
}
diff --git a/xlators/features/locks/src/inodelk.c b/xlators/features/locks/src/inodelk.c
index a2e65d5..37d42dc 100644
--- a/xlators/features/locks/src/inodelk.c
+++ b/xlators/features/locks/src/inodelk.c
@@ -695,7 +695,7 @@ pl_finodelk (call_frame_t *frame, xlator_t *this,
}
-static int32_t
+int32_t
__get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode)
{
int32_t count = 0;
@@ -704,34 +704,9 @@ __get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode)
list_for_each_entry (dom, &pl_inode->dom_list, inode_list) {
list_for_each_entry (lock, &dom->inodelk_list, list) {
-
- gf_log (this->name, GF_LOG_DEBUG,
- " XATTR DEBUG"
- " domain: %s %s (pid=%d) (lk-owner=%s) %"PRId64" - %"PRId64" "
- "state = Active",
- dom->domain,
- lock->fl_type == F_UNLCK ? "Unlock" : "Lock",
- lock->client_pid,
- lkowner_utoa (&lock->owner),
- lock->user_flock.l_start,
- lock->user_flock.l_len);
-
count++;
}
-
list_for_each_entry (lock, &dom->blocked_inodelks, blocked_locks) {
-
- gf_log (this->name, GF_LOG_DEBUG,
- " XATTR DEBUG"
- " domain: %s %s (pid=%d) (lk-owner=%s) %"PRId64" - %"PRId64" "
- "state = Blocked",
- dom->domain,
- lock->fl_type == F_UNLCK ? "Unlock" : "Lock",
- lock->client_pid,
- lkowner_utoa (&lock->owner),
- lock->user_flock.l_start,
- lock->user_flock.l_len);
-
count++;
}
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 2c0f583..8060349 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -1463,7 +1463,7 @@ out:
return ret;
}
-static int32_t
+int32_t
__get_posixlk_count (xlator_t *this, pl_inode_t *pl_inode)
{
posix_lock_t *lock = NULL;
@@ -1471,16 +1471,6 @@ __get_posixlk_count (xlator_t *this, pl_inode_t *pl_inode)
list_for_each_entry (lock, &pl_inode->ext_list, list) {
- gf_log (this->name, GF_LOG_DEBUG,
- " XATTR DEBUG"
- "%s (pid=%d) (lk-owner=%s) %"PRId64" - %"PRId64" state: %s",
- lock->fl_type == F_UNLCK ? "Unlock" : "Lock",
- lock->client_pid,
- lkowner_utoa (&lock->owner),
- lock->user_flock.l_start,
- lock->user_flock.l_len,
- lock->blocked == 1 ? "Blocked" : "Active");
-
count++;
}
@@ -1959,9 +1949,6 @@ __dump_posixlks (pl_inode_t *pl_inode)
count++;
}
-
-
-
}
void
@@ -1983,24 +1970,36 @@ pl_dump_inode_priv (xlator_t *this, inode_t *inode)
uint64_t tmp_pl_inode = 0;
pl_inode_t *pl_inode = NULL;
char *pathname = NULL;
+ gf_boolean_t section_added = _gf_false;
int count = 0;
- GF_VALIDATE_OR_GOTO (this->name, inode, out);
-
- ret = inode_ctx_get (inode, this, &tmp_pl_inode);
+ if (!inode) {
+ errno = EINVAL;
+ goto out;
+ }
- if (ret != 0)
+ ret = TRY_LOCK (&inode->lock);
+ if (ret)
+ goto out;
+ {
+ ret = __inode_ctx_get (inode, this, &tmp_pl_inode);
+ if (ret)
+ goto unlock;
+ }
+unlock:
+ UNLOCK (&inode->lock);
+ if (ret)
goto out;
pl_inode = (pl_inode_t *)(long)tmp_pl_inode;
-
if (!pl_inode) {
ret = -1;
goto out;
}
gf_proc_dump_add_section("xlator.features.locks.%s.inode", this->name);
+ section_added = _gf_true;
/*We are safe to call __inode_path since we have the
* inode->table->lock */
@@ -2010,28 +2009,42 @@ pl_dump_inode_priv (xlator_t *this, inode_t *inode)
gf_proc_dump_write("mandatory", "%d", pl_inode->mandatory);
- count = get_entrylk_count (this, inode);
- if (count) {
- gf_proc_dump_write("entrylk-count", "%d", count);
- dump_entrylks(pl_inode);
- }
+ ret = pthread_mutex_trylock (&pl_inode->mutex);
+ if (ret)
+ goto out;
+ {
+ count = __get_entrylk_count (this, pl_inode);
+ if (count) {
+ gf_proc_dump_write("entrylk-count", "%d", count);
+ __dump_entrylks (pl_inode);
+ }
- count = get_inodelk_count (this, inode);
- if (count) {
- gf_proc_dump_write("inodelk-count", "%d", count);
- dump_inodelks(pl_inode);
- }
+ count = __get_inodelk_count (this, pl_inode);
+ if (count) {
+ gf_proc_dump_write("inodelk-count", "%d", count);
+ __dump_inodelks (pl_inode);
+ }
- count = get_posixlk_count (this, inode);
- if (count) {
- gf_proc_dump_write("posixlk-count", "%d", count);
- dump_posixlks(pl_inode);
+ count = __get_posixlk_count (this, pl_inode);
+ if (count) {
+ gf_proc_dump_write("posixlk-count", "%d", count);
+ __dump_posixlks (pl_inode);
+ }
}
+ pthread_mutex_unlock (&pl_inode->mutex);
out:
if (pathname)
GF_FREE (pathname);
+ if (ret && inode) {
+ if (!section_added)
+ gf_proc_dump_add_section ("xlator.features.locks.%s."
+ "inode", this->name);
+ gf_proc_dump_write ("Unable to print lock state", "(Lock "
+ "acquisition failure) %s",
+ uuid_utoa (inode->gfid));
+ }
return ret;
}