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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2018-03-29 08:07:46 +0100 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2018-04-12 09:41:19 -0700 |
| commit | 450b1f6f56350c630e795f240dc5a77aa8aa2419 (patch) | |
| tree | d6809eb52cf4317836ddc5e51f582a72bb2a9c9a /include | |
| parent | e241e3f2bf975788a1b70dff2eb5180ca395b28e (diff) | |
| download | linux-rpi3-450b1f6f56350c630e795f240dc5a77aa8aa2419.tar.gz linux-rpi3-450b1f6f56350c630e795f240dc5a77aa8aa2419.tar.bz2 linux-rpi3-450b1f6f56350c630e795f240dc5a77aa8aa2419.zip | |
lockref: Add lockref_put_not_zero
Put a lockref unless the lockref is dead or its count would become zero.
This is the same as lockref_put_or_lock except that the lock is never
left held.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/lockref.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/lockref.h b/include/linux/lockref.h index 2eac32095113..99f17cc8e163 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -37,6 +37,7 @@ struct lockref { extern void lockref_get(struct lockref *); extern int lockref_put_return(struct lockref *); extern int lockref_get_not_zero(struct lockref *); +extern int lockref_put_not_zero(struct lockref *); extern int lockref_get_or_lock(struct lockref *); extern int lockref_put_or_lock(struct lockref *); |