diff options
| author | Dave Chinner <dchinner@redhat.com> | 2012-04-23 15:58:54 +1000 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-05-14 16:20:50 -0500 |
| commit | a8acad70731e7d0585f25f33f8a009176f001f70 (patch) | |
| tree | 07a14f8bde89e7947f56df7203530b7713b186ac /fs/xfs/xfs_inode.c | |
| parent | 795cac72e902496adac399389f9affe5d1ab821a (diff) | |
| download | linux-a8acad70731e7d0585f25f33f8a009176f001f70.tar.gz linux-a8acad70731e7d0585f25f33f8a009176f001f70.tar.xz linux-a8acad70731e7d0585f25f33f8a009176f001f70.zip | |
xfs: kill XBF_LOCK
Buffers are always returned locked from the lookup routines. Hence
we don't need to tell the lookup routines to return locked buffers,
on to try and lock them. Remove XBF_LOCK from all the callers and
from internal buffer cache usage.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 65d7d994d499..f64b482a7953 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -226,7 +226,7 @@ xfs_inotobp( if (error) return error; - error = xfs_imap_to_bp(mp, tp, &imap, &bp, XBF_LOCK, imap_flags); + error = xfs_imap_to_bp(mp, tp, &imap, &bp, 0, imap_flags); if (error) return error; @@ -782,8 +782,7 @@ xfs_iread( /* * Get pointers to the on-disk inode and the buffer containing it. */ - error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, - XBF_LOCK, iget_flags); + error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, 0, iget_flags); if (error) return error; dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); @@ -1342,7 +1341,7 @@ xfs_iunlink( * Here we put the head pointer into our next pointer, * and then we fall through to point the head at us. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); if (error) return error; @@ -1423,7 +1422,7 @@ xfs_iunlink_remove( * of dealing with the buffer when there is no need to * change it. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); if (error) { xfs_warn(mp, "%s: xfs_itobp() returned error %d.", __func__, error); @@ -1484,7 +1483,7 @@ xfs_iunlink_remove( * Now last_ibp points to the buffer previous to us on * the unlinked list. Pull us from the list. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); if (error) { xfs_warn(mp, "%s: xfs_itobp(2) returned error %d.", __func__, error); @@ -1566,8 +1565,7 @@ xfs_ifree_cluster( * to mark all the active inodes on the buffer stale. */ bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, - mp->m_bsize * blks_per_cluster, - XBF_LOCK); + mp->m_bsize * blks_per_cluster, 0); if (!bp) return ENOMEM; @@ -1737,7 +1735,7 @@ xfs_ifree( xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, XBF_LOCK); + error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, 0); if (error) return error; |