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[PATCH 2/6] xfs: remove XBF_ASYNC flag wrapper macros

To: xfs@xxxxxxxxxxx
Subject: [PATCH 2/6] xfs: remove XBF_ASYNC flag wrapper macros
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Fri, 5 Feb 2016 11:37:59 +1100
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1454632683-20543-1-git-send-email-david@xxxxxxxxxxxxx>
References: <1454632683-20543-1-git-send-email-david@xxxxxxxxxxxxx>
From: Dave Chinner <dchinner@xxxxxxxxxx>

They only set/clear/check a flag, no need for obfuscating this
with a macro.

Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
 fs/xfs/xfs_buf.h         | 4 ----
 fs/xfs/xfs_buf_item.c    | 2 +-
 fs/xfs/xfs_log.c         | 8 +++-----
 fs/xfs/xfs_log_recover.c | 3 +--
 4 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 03b5d3a..2a28d1c 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_ASYNC(bp)      ((bp)->b_flags |= XBF_ASYNC)
-#define XFS_BUF_UNASYNC(bp)    ((bp)->b_flags &= ~XBF_ASYNC)
-#define XFS_BUF_ISASYNC(bp)    ((bp)->b_flags & XBF_ASYNC)
-
 #define XFS_BUF_READ(bp)       ((bp)->b_flags |= XBF_READ)
 #define XFS_BUF_UNREAD(bp)     ((bp)->b_flags &= ~XBF_READ)
 #define XFS_BUF_ISREAD(bp)     ((bp)->b_flags & XBF_READ)
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 2d2029d..344ab44 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -974,7 +974,7 @@ xfs_buf_iodone_callbacks(
         * errors tend to affect the whole device and a failing log write
         * will make us give up.  But we really ought to do better here.
         */
-       if (XFS_BUF_ISASYNC(bp)) {
+       if (bp->b_flags & XBF_ASYNC) {
                ASSERT(bp->b_iodone != NULL);
 
                trace_xfs_buf_item_iodone_async(bp, _RET_IP_);
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index aa8c9bf..19db3da 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1212,7 +1212,7 @@ xlog_iodone(xfs_buf_t *bp)
        }
 
        /* log I/O is always issued ASYNC */
-       ASSERT(XFS_BUF_ISASYNC(bp));
+       ASSERT(bp->b_flags & XBF_ASYNC);
        xlog_state_done_syncing(iclog, aborted);
 
        /*
@@ -1865,8 +1865,7 @@ xlog_sync(
        bp->b_io_length = BTOBB(count);
        bp->b_fspriv = iclog;
        XFS_BUF_ZEROFLAGS(bp);
-       XFS_BUF_ASYNC(bp);
-       bp->b_flags |= XBF_SYNCIO;
+       bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO);
 
        if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) {
                bp->b_flags |= XBF_FUA;
@@ -1911,8 +1910,7 @@ xlog_sync(
                                (char *)&iclog->ic_header + count, split);
                bp->b_fspriv = iclog;
                XFS_BUF_ZEROFLAGS(bp);
-               XFS_BUF_ASYNC(bp);
-               bp->b_flags |= XBF_SYNCIO;
+               bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO);
                if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
                        bp->b_flags |= XBF_FUA;
 
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 97cfeab..b34337d 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4926,10 +4926,9 @@ xlog_do_recover(
         * updates, re-read in the superblock and reverify it.
         */
        bp = xfs_getsb(log->l_mp, 0);
-       bp->b_flags &= ~XBF_DONE;
+       bp->b_flags &= ~(XBF_DONE | XBF_ASYNC);
        ASSERT(!(XFS_BUF_ISWRITE(bp)));
        XFS_BUF_READ(bp);
-       XFS_BUF_UNASYNC(bp);
        bp->b_ops = &xfs_sb_buf_ops;
 
        error = xfs_buf_submit_wait(bp);
-- 
2.5.0

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