diff options
| author | Brian Behlendorf <[email protected]> | 2015-03-17 15:04:27 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-03-20 10:35:20 -0700 |
| commit | 596a8935a140d3238b46d9858de7a727524c2b51 (patch) | |
| tree | fd5ab6c0bd753963337bca48a73d1bb3d5b59e60 | |
| parent | 5c3f61eb498e8124858b1369096bf64b86a938e7 (diff) | |
Fix arc_meta_max accounting
The arc_meta_max value should be increased when space it consumed not when
it is returned. This ensure's that arc_meta_max is always up to date.
Signed-off-by: Brian Behlendorf <[email protected]>
Signed-off-by: Pavel Snajdr <[email protected]>
Issue #3160
| -rw-r--r-- | module/zfs/arc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 6c625c108..188086767 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -1275,8 +1275,11 @@ arc_space_consume(uint64_t space, arc_space_type_t type) break; } - if (type != ARC_SPACE_DATA) + if (type != ARC_SPACE_DATA) { ARCSTAT_INCR(arcstat_meta_used, space); + if (arc_meta_max < arc_meta_used) + arc_meta_max = arc_meta_used; + } atomic_add_64(&arc_size, space); } @@ -1308,8 +1311,6 @@ arc_space_return(uint64_t space, arc_space_type_t type) if (type != ARC_SPACE_DATA) { ASSERT(arc_meta_used >= space); - if (arc_meta_max < arc_meta_used) - arc_meta_max = arc_meta_used; ARCSTAT_INCR(arcstat_meta_used, -space); } |