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| author | Christoph Hellwig | 2017-02-06 19:51:03 +0100 |
|---|---|---|
| committer | Darrick J. Wong | 2017-02-07 02:47:47 +0100 |
| commit | 3c68d44a2b49a0ac9165faa9c191e1e618c8a8d5 (patch) | |
| tree | 5b9681a04b0fddce02510303a33546794f2b0568 /fs/xfs/xfs_reflink.h | |
| parent | xfs: go straight to real allocations for direct I/O COW writes (diff) | |
| download | kernel-qcow2-linux-3c68d44a2b49a0ac9165faa9c191e1e618c8a8d5.tar.gz kernel-qcow2-linux-3c68d44a2b49a0ac9165faa9c191e1e618c8a8d5.tar.xz kernel-qcow2-linux-3c68d44a2b49a0ac9165faa9c191e1e618c8a8d5.zip | |
xfs: allocate direct I/O COW blocks in iomap_begin
Instead of preallocating all the required COW blocks in the high-level
write code do it inside the iomap code, like we do for all other I/O.
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index 1583c4727cb1..33ac9b8db683 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -28,8 +28,8 @@ extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, extern int xfs_reflink_reserve_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, bool *shared); -extern int xfs_reflink_allocate_cow_range(struct xfs_inode *ip, - xfs_off_t offset, xfs_off_t count); +extern int xfs_reflink_allocate_cow(struct xfs_inode *ip, + struct xfs_bmbt_irec *imap, bool *shared, uint *lockmode); extern int xfs_reflink_convert_cow(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count); extern bool xfs_reflink_find_cow_mapping(struct xfs_inode *ip, xfs_off_t offset, |