diff options
Diffstat (limited to 'fs/xfs/xfs_inode_item.c')
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index d4dc063..7bfea85 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -535,23 +535,23 @@ xfs_inode_item_format( /* * This is called to pin the inode associated with the inode log - * item in memory so it cannot be written out. Do this by calling - * xfs_ipin() to bump the pin count in the inode while holding the - * inode pin lock. + * item in memory so it cannot be written out. */ STATIC void xfs_inode_item_pin( xfs_inode_log_item_t *iip) { ASSERT(xfs_isilocked(iip->ili_inode, XFS_ILOCK_EXCL)); - xfs_ipin(iip->ili_inode); + + atomic_inc(&iip->ili_inode->i_pincount); } /* * This is called to unpin the inode associated with the inode log * item which was previously pinned with a call to xfs_inode_item_pin(). - * Just call xfs_iunpin() on the inode to do this. + * + * Also wake up anyone in xfs_iunpin_wait() if the count goes to 0. */ /* ARGSUSED */ STATIC void @@ -559,7 +559,11 @@ xfs_inode_item_unpin( xfs_inode_log_item_t *iip, int stale) { - xfs_iunpin(iip->ili_inode); + struct xfs_inode *ip = iip->ili_inode; + + ASSERT(atomic_read(&ip->i_pincount) > 0); + if (atomic_dec_and_test(&ip->i_pincount)) + wake_up(&ip->i_ipin_wait); } /* ARGSUSED */ @@ -568,7 +572,7 @@ xfs_inode_item_unpin_remove( xfs_inode_log_item_t *iip, xfs_trans_t *tp) { - xfs_iunpin(iip->ili_inode); + xfs_inode_item_unpin(iip, 0); } /* |