From: Dave Chinner <dchinner@redhat.com>
Date: Wed, 10 Feb 2016 04:01:11 +0000 (+1100)
Subject: xfs: remove XBF_STALE flag wrapper macros
X-Git-Tag: v4.14-rc1~3583^2~5^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5cfd28b6abc2bd53f225c82e5083d898b3a158fe;p=platform%2Fkernel%2Flinux-rpi.git

xfs: remove XBF_STALE flag wrapper macros

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

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---

diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index a118962..98b7ee9 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -302,6 +302,7 @@ extern void xfs_buf_iomove(xfs_buf_t *, size_t, size_t, void *,
 
 /* Buffer Utility Routines */
 extern void *xfs_buf_offset(struct xfs_buf *, size_t);
+extern void xfs_buf_stale(struct xfs_buf *bp);
 
 /* Delayed Write Buffer Routines */
 extern bool xfs_buf_delwri_queue(struct xfs_buf *, struct list_head *);
@@ -317,9 +318,6 @@ extern void xfs_buf_terminate(void);
 			    XBF_SYNCIO|XBF_FUA|XBF_FLUSH| \
 			    XBF_WRITE_FAIL))
 
-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)
 
 /*
  * These macros use the IO block map rather than b_bn. b_bn is now really
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 838df06..99e91a0 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -431,7 +431,7 @@ xfs_buf_item_unpin(
 	if (freed && stale) {
 		ASSERT(bip->bli_flags & XFS_BLI_STALE);
 		ASSERT(xfs_buf_islocked(bp));
-		ASSERT(XFS_BUF_ISSTALE(bp));
+		ASSERT(bp->b_flags & XBF_STALE);
 		ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
 
 		trace_xfs_buf_item_unpin_stale(bip);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index ed6f61f..8ee29ca 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -534,8 +534,8 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 	 */
 	if (bip->bli_flags & XFS_BLI_STALE) {
 		bip->bli_flags &= ~XFS_BLI_STALE;
-		ASSERT(XFS_BUF_ISSTALE(bp));
-		XFS_BUF_UNSTALE(bp);
+		ASSERT(bp->b_flags & XBF_STALE);
+		bp->b_flags &= ~XBF_STALE;
 		bip->__bli_format.blf_flags &= ~XFS_BLF_CANCEL;
 	}
 
@@ -600,7 +600,7 @@ xfs_trans_binval(
 		 * If the buffer is already invalidated, then
 		 * just return.
 		 */
-		ASSERT(XFS_BUF_ISSTALE(bp));
+		ASSERT(bp->b_flags & XBF_STALE);
 		ASSERT(!(bip->bli_flags & (XFS_BLI_LOGGED | XFS_BLI_DIRTY)));
 		ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_INODE_BUF));
 		ASSERT(!(bip->__bli_format.blf_flags & XFS_BLFT_MASK));