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authorPoornima G <pgurusid@redhat.com>2015-02-19 04:09:26 +0530
committerShyamsundar Ranganathan <srangana@redhat.com>2015-03-04 09:15:11 -0800
commita42db19a5dd796f5387b0765f5fc05cef462df22 (patch)
tree39ecba36228ed8fed24ba401881031ed7049a6b4 /libglusterfs/src
parent2899e783af4a9036d1c83854c824bd1680f24cef (diff)
libglusterfs: Change iobuf_pool_destroy to destroy all the arenas.
Change-Id: If5e9d4ce98f845d3b52565ac62970959e663497f BUG: 1093594 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/9699 Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
Diffstat (limited to 'libglusterfs/src')
-rw-r--r--libglusterfs/src/iobuf.c45
1 files changed, 38 insertions, 7 deletions
diff --git a/libglusterfs/src/iobuf.c b/libglusterfs/src/iobuf.c
index f8f1860889b..c414d728037 100644
--- a/libglusterfs/src/iobuf.c
+++ b/libglusterfs/src/iobuf.c
@@ -127,6 +127,7 @@ __iobuf_arena_destroy_iobufs (struct iobuf_arena *iobuf_arena)
for (i = 0; i < iobuf_cnt; i++) {
GF_ASSERT (iobuf->ref == 0);
+ LOCK_DESTROY (&iobuf->lock);
list_del_init (&iobuf->list);
iobuf++;
}
@@ -299,6 +300,7 @@ out:
}
+/* This function destroys all the iobufs and the iobuf_pool */
void
iobuf_pool_destroy (struct iobuf_pool *iobuf_pool)
{
@@ -308,16 +310,45 @@ iobuf_pool_destroy (struct iobuf_pool *iobuf_pool)
GF_VALIDATE_OR_GOTO ("iobuf", iobuf_pool, out);
- for (i = 0; i < IOBUF_ARENA_MAX_INDEX; i++) {
- list_for_each_entry_safe (iobuf_arena, tmp,
- &iobuf_pool->arenas[i], list) {
- list_del_init (&iobuf_arena->list);
- iobuf_pool->arena_cnt--;
+ pthread_mutex_lock (&iobuf_pool->mutex);
+ {
+ for (i = 0; i < IOBUF_ARENA_MAX_INDEX; i++) {
+ list_for_each_entry_safe (iobuf_arena, tmp,
+ &iobuf_pool->arenas[i], list) {
+ list_del_init (&iobuf_arena->list);
+ iobuf_pool->arena_cnt--;
- __iobuf_arena_destroy (iobuf_pool, iobuf_arena);
+ __iobuf_arena_destroy (iobuf_pool, iobuf_arena);
+ }
+ list_for_each_entry_safe (iobuf_arena, tmp,
+ &iobuf_pool->purge[i], list) {
+ list_del_init (&iobuf_arena->list);
+ iobuf_pool->arena_cnt--;
+ __iobuf_arena_destroy (iobuf_pool, iobuf_arena);
+ }
+ /* If there are no iobuf leaks, there should be no
+ * arenas in the filled list. If at all there are any
+ * arenas in the filled list, the below function will
+ * assert.
+ */
+ list_for_each_entry_safe (iobuf_arena, tmp,
+ &iobuf_pool->filled[i], list) {
+ list_del_init (&iobuf_arena->list);
+ iobuf_pool->arena_cnt--;
+ __iobuf_arena_destroy (iobuf_pool, iobuf_arena);
+ }
+ /* If there are no iobuf leaks, there shoould be
+ * no standard alloced arenas, iobuf_put will free such
+ * arenas.
+ * TODO: Free the stdalloc arenas forcefully if present?
+ */
}
-
}
+ pthread_mutex_unlock (&iobuf_pool->mutex);
+
+ pthread_mutex_destroy (&iobuf_pool->mutex);
+
+ GF_FREE (iobuf_pool);
out:
return;