diff options
| author | George Wilson <[email protected]> | 2013-02-17 12:00:54 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-10-31 09:23:40 -0700 |
| commit | 23c0a1333c09f353ec872fb9eca2d36f6214cedc (patch) | |
| tree | 3c047108f4ee1002621ced2bdc7eb2ab93e9cab3 /module/zfs/arc.c | |
| parent | 330847ff36146a427a48e79a9733dda3828284e8 (diff) | |
Illumos #3561, #3116
3561 arc_meta_limit should be exposed via kstats
3116 zpool reguid may log negative guids to internal SPA history
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: Gordon Ross <[email protected]>
Approved by: Garrett D'Amore <[email protected]>
References:
https://www.illumos.org/issues/3561
https://www.illumos.org/issues/3116
illumos/illumos-gate@20128a0826f9c53167caa9215c12f08beee48e30
Ported-by: Richard Yao <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Porting Notes:
1. The spa change was accidentally included in the libzfs_core merge.
2. "Add missing arcstats" (1834f2d8b715d25bafbb0e4a099994f45c3211ae)
already implemented these kstats a few years ago.
Diffstat (limited to 'module/zfs/arc.c')
| -rw-r--r-- | module/zfs/arc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 6ad145bc4..0cfcde7ac 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -479,9 +479,9 @@ static arc_state_t *arc_l2c_only; #define arc_no_grow ARCSTAT(arcstat_no_grow) #define arc_tempreserve ARCSTAT(arcstat_tempreserve) #define arc_loaned_bytes ARCSTAT(arcstat_loaned_bytes) -#define arc_meta_used ARCSTAT(arcstat_meta_used) -#define arc_meta_limit ARCSTAT(arcstat_meta_limit) -#define arc_meta_max ARCSTAT(arcstat_meta_max) +#define arc_meta_limit ARCSTAT(arcstat_meta_limit) /* max size for metadata */ +#define arc_meta_used ARCSTAT(arcstat_meta_used) /* size of metadata */ +#define arc_meta_max ARCSTAT(arcstat_meta_max) /* max size of metadata */ #define L2ARC_IS_VALID_COMPRESS(_c_) \ ((_c_) == ZIO_COMPRESS_LZ4 || (_c_) == ZIO_COMPRESS_EMPTY) @@ -1305,7 +1305,7 @@ arc_space_consume(uint64_t space, arc_space_type_t type) break; } - atomic_add_64(&arc_meta_used, space); + ARCSTAT_INCR(arcstat_meta_used, space); atomic_add_64(&arc_size, space); } @@ -1334,7 +1334,7 @@ arc_space_return(uint64_t space, arc_space_type_t type) ASSERT(arc_meta_used >= space); if (arc_meta_max < arc_meta_used) arc_meta_max = arc_meta_used; - atomic_add_64(&arc_meta_used, -space); + ARCSTAT_INCR(arcstat_meta_used, -space); ASSERT(arc_size >= space); atomic_add_64(&arc_size, -space); } |