lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xfs: kill XBF_LOCK

Browse Source 
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>
This commit is contained in:
Dave Chinner
2012-04-23 15:58:54 +10:00
committed by Ben Myers
parent 795cac72e9
commit a8acad7073
11 changed files with 29 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
fs/xfs/xfs_log_recover.c
View File

@@ -2131,7 +2131,7 @@ xlog_recover_buffer_pass2(
trace_xfs_log_recover_buf_recover(log, buf_f);
buf_flags = XBF_LOCK;
buf_flags = 0;
if (!(buf_f->blf_flags & XFS_BLF_INODE_BUF))
buf_flags |= XBF_MAPPED;
@@ -2229,8 +2229,7 @@ xlog_recover_inode_pass2(
}
trace_xfs_log_recover_inode_recover(log, in_f);
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len,
XBF_LOCK);
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0);
if (!bp) {
error = ENOMEM;
goto error;
@@ -3103,7 +3102,7 @@ xlog_recover_process_one_iunlink(
/*
* Get the on disk inode to find the next inode in the bucket.
*/
error = xfs_itobp(mp, NULL, ip, &dip, &ibp, XBF_LOCK);
error = xfs_itobp(mp, NULL, ip, &dip, &ibp, 0);
if (error)
goto fail_iput;