diff options
| author | Matthew Ahrens <[email protected]> | 2013-09-04 07:00:57 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-09-04 16:01:24 -0700 |
| commit | 13fe019870c8779bf2f5b3ff731b512cf89133ef (patch) | |
| tree | 67a9c6989bcb7c2ca6d0455c14713bcbf1899da6 /include/sys/refcount.h | |
| parent | 6f1ffb06655008c9b519108ed29fbf03acd6e5de (diff) | |
Illumos #3464
3464 zfs synctask code needs restructuring
Reviewed by: Dan Kimmel <[email protected]>
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Approved by: Garrett D'Amore <[email protected]>
References:
https://www.illumos.org/issues/3464
illumos/illumos-gate@3b2aab18808792cbd248a12f1edf139b89833c13
Ported-by: Tim Chase <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1495
Diffstat (limited to 'include/sys/refcount.h')
| -rw-r--r-- | include/sys/refcount.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sys/refcount.h b/include/sys/refcount.h index 1752c64e3..e767a2389 100644 --- a/include/sys/refcount.h +++ b/include/sys/refcount.h @@ -50,15 +50,17 @@ typedef struct reference { typedef struct refcount { kmutex_t rc_mtx; + boolean_t rc_tracked; list_t rc_list; list_t rc_removed; int64_t rc_count; int64_t rc_removed_count; } refcount_t; -/* Note: refcount_t must be initialized with refcount_create() */ +/* Note: refcount_t must be initialized with refcount_create[_untracked]() */ void refcount_create(refcount_t *rc); +void refcount_create_untracked(refcount_t *rc); void refcount_destroy(refcount_t *rc); void refcount_destroy_many(refcount_t *rc, uint64_t number); int refcount_is_zero(refcount_t *rc); @@ -79,6 +81,7 @@ typedef struct refcount { } refcount_t; #define refcount_create(rc) ((rc)->rc_count = 0) +#define refcount_create_untracked(rc) ((rc)->rc_count = 0) #define refcount_destroy(rc) ((rc)->rc_count = 0) #define refcount_destroy_many(rc, number) ((rc)->rc_count = 0) #define refcount_is_zero(rc) ((rc)->rc_count == 0) |