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author | Christoph Hellwig <hch@lst.de> | 2019-02-18 18:38:47 +0100 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-02-21 16:55:07 +0100 |
commit | db46e604adf8c923214a63b46e87ca2411d3d580 (patch) | |
tree | ec4797241a36cc5dc9d2b0d8fb466d8bc98f1bc1 /fs/xfs/xfs_reflink.h | |
parent | xfs: also truncate holes covered by COW blocks (diff) | |
download | linux-db46e604adf8c923214a63b46e87ca2411d3d580.tar.xz linux-db46e604adf8c923214a63b46e87ca2411d3d580.zip |
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.h | 2 |
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); |