diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 4b2177f..efce8abb 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -896,36 +896,6 @@ xfs_buf_unlock( trace_xfs_buf_unlock(bp, _RET_IP_); } - -/* - * Pinning Buffer Storage in Memory - * Ensure that no attempt to force a buffer to disk will succeed. - */ -void -xfs_buf_pin( - xfs_buf_t *bp) -{ - trace_xfs_buf_pin(bp, _RET_IP_); - atomic_inc(&bp->b_pin_count); -} - -void -xfs_buf_unpin( - xfs_buf_t *bp) -{ - trace_xfs_buf_unpin(bp, _RET_IP_); - - if (atomic_dec_and_test(&bp->b_pin_count)) - wake_up_all(&bp->b_waiters); -} - -int -xfs_buf_ispin( - xfs_buf_t *bp) -{ - return atomic_read(&bp->b_pin_count); -} - STATIC void xfs_buf_wait_unpin( xfs_buf_t *bp) @@ -1803,7 +1773,7 @@ xfs_buf_delwri_split( trace_xfs_buf_delwri_split(bp, _RET_IP_); ASSERT(bp->b_flags & XBF_DELWRI); - if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) { + if (!XFS_BUF_ISPINNED(bp) && !xfs_buf_cond_lock(bp)) { if (!force && time_before(jiffies, bp->b_queuetime + age)) { xfs_buf_unlock(bp); |