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authorMadhav Suresh <[email protected]>2013-05-10 14:17:03 -0700
committerBrian Behlendorf <[email protected]>2013-06-19 15:14:10 -0700
commitc99c90015ece64746e20b74245caca41d1dbefe1 (patch)
treecc4e993d3796f076a2dd1de43b4a2bd38ba10cc8 /module/zfs/arc.c
parent9eaf0832ad945fb8584c39fb9aeb5e8578912aeb (diff)
Illumos #3006
3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero Reviewed by Matt Ahrens <[email protected]> Reviewed by George Wilson <[email protected]> Approved by Eric Schrock <[email protected]> References: illumos/illumos-gate@fb09f5aad449c97fe309678f3f604982b563a96f https://illumos.org/issues/3006 Requires: zfsonlinux/spl@1c6d149feb4033e4a56fb987004edc5d45288bcb Ported-by: Tim Chase <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #1509
Diffstat (limited to 'module/zfs/arc.c')
-rw-r--r--module/zfs/arc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index da070cd26..e70433c4f 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -1077,7 +1077,7 @@ add_reference(arc_buf_hdr_t *ab, kmutex_t *hash_lock, void *tag)
ASSERT(list_link_active(&ab->b_arc_node));
list_remove(list, ab);
if (GHOST_STATE(ab->b_state)) {
- ASSERT3U(ab->b_datacnt, ==, 0);
+ ASSERT0(ab->b_datacnt);
ASSERT3P(ab->b_buf, ==, NULL);
delta = ab->b_size;
}
@@ -1772,7 +1772,7 @@ arc_evict(arc_state_t *state, uint64_t spa, int64_t bytes, boolean_t recycle,
hash_lock = HDR_LOCK(ab);
have_lock = MUTEX_HELD(hash_lock);
if (have_lock || mutex_tryenter(hash_lock)) {
- ASSERT3U(refcount_count(&ab->b_refcnt), ==, 0);
+ ASSERT0(refcount_count(&ab->b_refcnt));
ASSERT(ab->b_datacnt > 0);
while (ab->b_buf) {
arc_buf_t *buf = ab->b_buf;
@@ -2718,7 +2718,7 @@ arc_access(arc_buf_hdr_t *buf, kmutex_t *hash_lock)
* This is a prefetch access...
* move this block back to the MRU state.
*/
- ASSERT3U(refcount_count(&buf->b_refcnt), ==, 0);
+ ASSERT0(refcount_count(&buf->b_refcnt));
new_state = arc_mru;
}
@@ -3061,7 +3061,7 @@ top:
/* this block is in the ghost cache */
ASSERT(GHOST_STATE(hdr->b_state));
ASSERT(!HDR_IO_IN_PROGRESS(hdr));
- ASSERT3U(refcount_count(&hdr->b_refcnt), ==, 0);
+ ASSERT0(refcount_count(&hdr->b_refcnt));
ASSERT(hdr->b_buf == NULL);
/* if this is a prefetch, we don't have a reference */
@@ -4723,7 +4723,7 @@ l2arc_write_buffers(spa_t *spa, l2arc_dev_t *dev, uint64_t target_sz)
mutex_exit(&l2arc_buflist_mtx);
if (pio == NULL) {
- ASSERT3U(write_sz, ==, 0);
+ ASSERT0(write_sz);
kmem_cache_free(hdr_cache, head);
return (0);
}