From 7d9df3c1631b0cb7eb4e59c934271adf0ead2f55 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 13 Mar 2018 23:15:31 -0700
Subject: [PATCH] xfs: don't use XFS_BMAPI_ENTRIRE in xfs_get_blocks
Git-commit: 7d9df3c1631b0cb7eb4e59c934271adf0ead2f55
Patch-mainline: v4.17-rc1
References: bsc#1137999
There is no reason to get a mapping bigger than what we were asked for.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Anthony Iliopoulos <ailiopoulos@suse.com>
---
fs/xfs/xfs_aops.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index a0afb6411417..c79a3ca20ef8 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1331,8 +1331,8 @@ xfs_get_blocks(
end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + size);
offset_fsb = XFS_B_TO_FSBT(mp, offset);
- error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb,
- &imap, &nimaps, XFS_BMAPI_ENTIRE);
+ error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,
+ &nimaps, 0);
if (error)
goto out_unlock;
--
2.16.4