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authorDave Chinner <dchinner@redhat.com>2012-04-23 15:58:54 +1000
committerBen Myers <bpm@sgi.com>2012-05-14 16:20:50 -0500
commita8acad70731e7d0585f25f33f8a009176f001f70 (patch)
tree07a14f8bde89e7947f56df7203530b7713b186ac /fs/xfs/xfs_fsops.c
parent795cac72e902496adac399389f9affe5d1ab821a (diff)
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_fsops.c')
-rw-r--r--fs/xfs/xfs_fsops.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 019ba5c52a4..874d39883da 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -193,7 +193,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_LOCK | XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -230,7 +230,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_LOCK | XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -259,8 +259,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -286,8 +285,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -314,8 +312,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;