From 4403280aa5c00c6074f2dc23e1cfc11f2bfb0032 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Sun, 18 Sep 2011 20:40:48 +0000
Subject: xfs: introduce xfs_bmapi_delay()

Delalloc reservations are much simpler than allocations, so give
them a separate bmapi-level interface.  Using the previously added
xfs_bmapi_reserve_delalloc we get a function that is only minimally
more complicated than xfs_bmapi_read, which is far from the complexity
in xfs_bmapi.  Also remove the XFS_BMAPI_DELAY code after switching
over the only user to xfs_bmapi_delay.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
---
 fs/xfs/xfs_iomap.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

(limited to 'fs/xfs/xfs_iomap.c')

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 544f053860f1..681ba34c9233 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -381,7 +381,6 @@ xfs_iomap_write_delay(
 	xfs_fileoff_t	last_fsb;
 	xfs_off_t	aligned_offset;
 	xfs_fileoff_t	ioalign;
-	xfs_fsblock_t	firstblock;
 	xfs_extlen_t	extsz;
 	int		nimaps;
 	xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS];
@@ -425,12 +424,8 @@ retry:
 	}
 
 	nimaps = XFS_WRITE_IMAPS;
-	firstblock = NULLFSBLOCK;
-	error = xfs_bmapi(NULL, ip, offset_fsb,
-			  (xfs_filblks_t)(last_fsb - offset_fsb),
-			  XFS_BMAPI_DELAY | XFS_BMAPI_WRITE |
-			  XFS_BMAPI_ENTIRE, &firstblock, 1, imap,
-			  &nimaps, NULL);
+	error = xfs_bmapi_delay(ip, offset_fsb, last_fsb - offset_fsb,
+				imap, &nimaps, XFS_BMAPI_ENTIRE);
 	switch (error) {
 	case 0:
 	case ENOSPC:
-- 
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