summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_reflink.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-02-06 10:46:01 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2017-02-06 17:47:46 -0800
commitdcf9585a7511147c7ffd580be8580dd39bc52fb6 (patch)
treefffd802ec71578d55e2f8c25081a5a2259870956 /fs/xfs/xfs_reflink.c
parentf13eb2055ae46ded52961f27753c245dc5b8967d (diff)
downloadlinux-stable-dcf9585a7511147c7ffd580be8580dd39bc52fb6.tar.gz
linux-stable-dcf9585a7511147c7ffd580be8580dd39bc52fb6.tar.bz2
linux-stable-dcf9585a7511147c7ffd580be8580dd39bc52fb6.zip
xfs: return the converted extent in __xfs_reflink_convert_cow
We'll need it for the direct I/O code. Also rename the function to xfs_reflink_convert_cow_extent to describe it a bit better. 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>
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
-rw-r--r--fs/xfs/xfs_reflink.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 8c8c4f4676da..219bc96bfc71 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -332,20 +332,19 @@ xfs_reflink_convert_cow_extent(
xfs_filblks_t count_fsb,
struct xfs_defer_ops *dfops)
{
- struct xfs_bmbt_irec irec = *imap;
xfs_fsblock_t first_block;
int nimaps = 1;
if (imap->br_state == XFS_EXT_NORM)
return 0;
- xfs_trim_extent(&irec, offset_fsb, count_fsb);
- trace_xfs_reflink_convert_cow(ip, &irec);
- if (irec.br_blockcount == 0)
+ xfs_trim_extent(imap, offset_fsb, count_fsb);
+ trace_xfs_reflink_convert_cow(ip, imap);
+ if (imap->br_blockcount == 0)
return 0;
- return xfs_bmapi_write(NULL, ip, irec.br_startoff, irec.br_blockcount,
+ return xfs_bmapi_write(NULL, ip, imap->br_startoff, imap->br_blockcount,
XFS_BMAPI_COWFORK | XFS_BMAPI_CONVERT, &first_block,
- 0, &irec, &nimaps, dfops);
+ 0, imap, &nimaps, dfops);
}
/* Convert all of the unwritten CoW extents in a file's range to real ones. */