[PATCH 07/28] xfs: hide b_flags manipulation from code outside of xfs_buf.c

[Andrey Albershteyn <aalbersh@kernel.org>]

From: Christoph Hellwig <hch@lst.de>

Source kernel commit: 9f224de410d7efafc44ce1880aabd0101aa8688f

Add helpers for the remaining buffer flags manipulation not done in the
core buffer cache code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
---
 libxfs/xfs_btree_staging.c | 7 +++----
 libxfs/xfs_ialloc.c        | 2 +-
 libxfs/xfs_platform.h      | 5 +++++
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/libxfs/xfs_btree_staging.c b/libxfs/xfs_btree_staging.c
index c3c7ea54895a..7314dab4bcfb 100644
--- a/libxfs/xfs_btree_staging.c
+++ b/libxfs/xfs_btree_staging.c
@@ -248,11 +248,10 @@ xfs_btree_bload_drop_buf(
 		return 0;
 
 	/*
-	 * Mark this buffer XBF_DONE (i.e. uptodate) so that a subsequent
-	 * xfs_buf_read will not pointlessly reread the contents from the disk.
+	 * Mark this buffer uptodate so that a subsequent xfs_buf_read will
+	 * not pointlessly reread the contents from the disk.
 	 */
-	bp->b_flags |= XBF_DONE;
-
+	xfs_buf_set_uptodate(bp);
 	xfs_buf_delwri_queue_here(bp, buffers_list);
 	xfs_buf_relse(bp);
 	*bpp = NULL;
diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
index a064289e1634..912b796bf5b6 100644
--- a/libxfs/xfs_ialloc.c
+++ b/libxfs/xfs_ialloc.c
@@ -412,7 +412,7 @@ xfs_ialloc_inode_init(
 				xfs_trans_ordered_buf(tp, fbuf);
 			}
 		} else {
-			fbuf->b_flags |= XBF_DONE;
+			xfs_buf_set_uptodate(fbuf);
 			xfs_buf_delwri_queue(fbuf, buffer_list);
 			xfs_buf_relse(fbuf);
 		}
diff --git a/libxfs/xfs_platform.h b/libxfs/xfs_platform.h
index 4f4990a20dad..c6787ee4c83c 100644
--- a/libxfs/xfs_platform.h
+++ b/libxfs/xfs_platform.h
@@ -314,6 +314,11 @@ xfs_buf_incore(
 void __xfs_buf_mark_corrupt(struct xfs_buf *bp, xfs_failaddr_t fa);
 #define xfs_buf_mark_corrupt(bp) __xfs_buf_mark_corrupt((bp), __this_address)
 
+static inline void xfs_buf_set_uptodate(struct xfs_buf *bp)
+{
+	/* does nothing, XBF_DONE is not LIBXFS_B_UPTODATE */
+}
+
 static inline void
 xfs_buf_readahead(
 	struct xfs_buftarg	*target,
-- 
2.54.0