diff options
Diffstat (limited to 'fs/xfs/xfs_log_priv.h')
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index d34af1c21ed..7619d6a0238 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -514,8 +514,8 @@ typedef struct log { spinlock_t l_grant_lock ____cacheline_aligned_in_smp; struct list_head l_reserveq; struct list_head l_writeq; - int64_t l_grant_reserve_head; - int64_t l_grant_write_head; + atomic64_t l_grant_reserve_head; + atomic64_t l_grant_write_head; /* * l_last_sync_lsn and l_tail_lsn are atomics so they can be set and @@ -596,18 +596,18 @@ xlog_assign_atomic_lsn(atomic64_t *lsn, uint cycle, uint block) * will always get consistent component values to work from. */ static inline void -xlog_crack_grant_head(int64_t *head, int *cycle, int *space) +xlog_crack_grant_head(atomic64_t *head, int *cycle, int *space) { - int64_t val = *head; + int64_t val = atomic64_read(head); *cycle = val >> 32; *space = val & 0xffffffff; } static inline void -xlog_assign_grant_head(int64_t *head, int cycle, int space) +xlog_assign_grant_head(atomic64_t *head, int cycle, int space) { - *head = ((int64_t)cycle << 32) | space; + atomic64_set(head, ((int64_t)cycle << 32) | space); } /* |