diff options
| -rw-r--r-- | fs/xfs/xfs_ag.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc.c | 17 |
2 files changed, 8 insertions, 11 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 9381b03..61b292a 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -193,7 +193,7 @@ typedef struct xfs_perag xfs_agino_t pagi_count; /* number of allocated inodes */ int pagb_count; /* pagb slots in use */ #ifdef __KERNEL__ - lock_t pagb_lock; /* lock for pagb_list */ + spinlock_t pagb_lock; /* lock for pagb_list */ #endif xfs_perag_busy_t *pagb_list; /* unstable blocks */ atomic_t pagf_fstrms; /* # of filestreams active in this AG */ diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 012a649..c23fb2a 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -2500,10 +2500,9 @@ xfs_alloc_mark_busy(xfs_trans_t *tp, xfs_mount_t *mp; xfs_perag_busy_t *bsy; int n; - SPLDECL(s); mp = tp->t_mountp; - s = mutex_spinlock(&mp->m_perag[agno].pagb_lock); + spin_lock(&mp->m_perag[agno].pagb_lock); /* search pagb_list for an open slot */ for (bsy = mp->m_perag[agno].pagb_list, n = 0; @@ -2533,7 +2532,7 @@ xfs_alloc_mark_busy(xfs_trans_t *tp, xfs_trans_set_sync(tp); } - mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s); + spin_unlock(&mp->m_perag[agno].pagb_lock); } void @@ -2543,11 +2542,10 @@ xfs_alloc_clear_busy(xfs_trans_t *tp, { xfs_mount_t *mp; xfs_perag_busy_t *list; - SPLDECL(s); mp = tp->t_mountp; - s = mutex_spinlock(&mp->m_perag[agno].pagb_lock); + spin_lock(&mp->m_perag[agno].pagb_lock); list = mp->m_perag[agno].pagb_list; ASSERT(idx < XFS_PAGB_NUM_SLOTS); @@ -2559,7 +2557,7 @@ xfs_alloc_clear_busy(xfs_trans_t *tp, TRACE_UNBUSY("xfs_alloc_clear_busy", "missing", agno, idx, tp); } - mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s); + spin_unlock(&mp->m_perag[agno].pagb_lock); } @@ -2578,11 +2576,10 @@ xfs_alloc_search_busy(xfs_trans_t *tp, xfs_agblock_t uend, bend; xfs_lsn_t lsn; int cnt; - SPLDECL(s); mp = tp->t_mountp; - s = mutex_spinlock(&mp->m_perag[agno].pagb_lock); + spin_lock(&mp->m_perag[agno].pagb_lock); cnt = mp->m_perag[agno].pagb_count; uend = bno + len - 1; @@ -2615,12 +2612,12 @@ xfs_alloc_search_busy(xfs_trans_t *tp, if (cnt) { TRACE_BUSYSEARCH("xfs_alloc_search_busy", "found", agno, bno, len, n, tp); lsn = bsy->busy_tp->t_commit_lsn; - mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s); + spin_unlock(&mp->m_perag[agno].pagb_lock); xfs_log_force(mp, lsn, XFS_LOG_FORCE|XFS_LOG_SYNC); } else { TRACE_BUSYSEARCH("xfs_alloc_search_busy", "not-found", agno, bno, len, n, tp); n = -1; - mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s); + spin_unlock(&mp->m_perag[agno].pagb_lock); } return n; |