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authorChristoph Hellwig <hch@lst.de>2019-02-18 18:38:47 +0100
committerDarrick J. Wong <darrick.wong@oracle.com>2019-02-21 16:55:07 +0100
commitdb46e604adf8c923214a63b46e87ca2411d3d580 (patch)
treeec4797241a36cc5dc9d2b0d8fb466d8bc98f1bc1 /fs/xfs/xfs_reflink.h
parentxfs: also truncate holes covered by COW blocks (diff)
downloadlinux-db46e604adf8c923214a63b46e87ca2411d3d580.tar.xz
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xfs: merge COW handling into xfs_file_iomap_begin_delay
Besides simplifying the code a bit this allows to actually implement the behavior of using COW preallocation for non-COW data mentioned in the current comments. 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.h')
-rw-r--r--fs/xfs/xfs_reflink.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index 70d68a1a9b49..4a9e3cd4768a 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -12,8 +12,6 @@ extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp,
extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip,
struct xfs_bmbt_irec *irec, bool *shared);
-extern int xfs_reflink_reserve_cow(struct xfs_inode *ip,
- struct xfs_bmbt_irec *imap);
extern int xfs_reflink_allocate_cow(struct xfs_inode *ip,
struct xfs_bmbt_irec *imap, bool *shared, uint *lockmode,
unsigned iomap_flags);