diff options
Diffstat (limited to 'fs/xfs/linux-2.6/sema.h')
| -rw-r--r-- | fs/xfs/linux-2.6/sema.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h index 3abe7e9ceb33..7d20f0422c97 100644 --- a/fs/xfs/linux-2.6/sema.h +++ b/fs/xfs/linux-2.6/sema.h @@ -36,17 +36,15 @@ typedef struct semaphore sema_t; static inline int issemalocked(sema_t *sp) { - return down_trylock(sp) || (up(sp), 0); + return !down_try(sp) || (up(sp), 0); } /* - * Map cpsema (try to get the sema) to down_trylock. We need to switch - * the return values since cpsema returns 1 (acquired) 0 (failed) and - * down_trylock returns the reverse 0 (acquired) 1 (failed). + * Map cpsema (try to get the sema) to down_try. */ static inline int cpsema(sema_t *sp) { - return down_trylock(sp) ? 0 : 1; + return down_try(sp); } #endif /* __XFS_SUPPORT_SEMA_H__ */ |