[PATCH 4/6] xfs: remove XBF_WRITE flag wrapper macros
Dave Chinner
david at fromorbit.com
Thu Feb 4 18:38:01 CST 2016
From: Dave Chinner <dchinner at redhat.com>
They only set/clear/check a flag, no need for obfuscating this
with a macro.
Signed-off-by: Dave Chinner <dchinner at redhat.com>
---
fs/xfs/xfs_buf.h | 4 ----
fs/xfs/xfs_log.c | 8 +++-----
fs/xfs/xfs_log_recover.c | 2 +-
3 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 329e612..a118962 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -321,10 +321,6 @@ void xfs_buf_stale(struct xfs_buf *bp);
#define XFS_BUF_UNSTALE(bp) ((bp)->b_flags &= ~XBF_STALE)
#define XFS_BUF_ISSTALE(bp) ((bp)->b_flags & XBF_STALE)
-#define XFS_BUF_WRITE(bp) ((bp)->b_flags |= XBF_WRITE)
-#define XFS_BUF_UNWRITE(bp) ((bp)->b_flags &= ~XBF_WRITE)
-#define XFS_BUF_ISWRITE(bp) ((bp)->b_flags & XBF_WRITE)
-
/*
* These macros use the IO block map rather than b_bn. b_bn is now really
* just for the buffer cache index for cached buffers. As IO does not use b_bn
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 19db3da..edf20b2 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1865,7 +1865,7 @@ xlog_sync(
bp->b_io_length = BTOBB(count);
bp->b_fspriv = iclog;
XFS_BUF_ZEROFLAGS(bp);
- bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO);
+ bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE);
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) {
bp->b_flags |= XBF_FUA;
@@ -1892,12 +1892,11 @@ xlog_sync(
/* account for log which doesn't start at block #0 */
XFS_BUF_SET_ADDR(bp, XFS_BUF_ADDR(bp) + log->l_logBBstart);
+
/*
* Don't call xfs_bwrite here. We do log-syncs even when the filesystem
* is shutting down.
*/
- XFS_BUF_WRITE(bp);
-
error = xlog_bdstrat(bp);
if (error) {
xfs_buf_ioerror_alert(bp, "xlog_sync");
@@ -1910,7 +1909,7 @@ xlog_sync(
(char *)&iclog->ic_header + count, split);
bp->b_fspriv = iclog;
XFS_BUF_ZEROFLAGS(bp);
- bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO);
+ bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE);
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
bp->b_flags |= XBF_FUA;
@@ -1919,7 +1918,6 @@ xlog_sync(
/* account for internal log which doesn't start at block #0 */
XFS_BUF_SET_ADDR(bp, XFS_BUF_ADDR(bp) + log->l_logBBstart);
- XFS_BUF_WRITE(bp);
error = xlog_bdstrat(bp);
if (error) {
xfs_buf_ioerror_alert(bp, "xlog_sync (split)");
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 81c525a..68406fd 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4927,7 +4927,7 @@ xlog_do_recover(
*/
bp = xfs_getsb(log->l_mp, 0);
bp->b_flags &= ~(XBF_DONE | XBF_ASYNC);
- ASSERT(!(XFS_BUF_ISWRITE(bp)));
+ ASSERT(!(bp->b_flags & XBF_WRITE));
bp->b_flags |= XBF_READ;
bp->b_ops = &xfs_sb_buf_ops;
--
2.5.0
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