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authorDarrick J. Wong <darrick.wong@oracle.com>2016-10-03 09:11:32 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2016-10-04 18:06:40 -0700
commitbe51f8119c2f5e27437d2c4271f6419f3b8e609f (patch)
treefef093b1788635388760f3a9ea3ba44f51889361 /fs/xfs/libxfs/xfs_bmap.h
parent3993baeb3c52f497d243a4a3b5510df97b22596b (diff)
downloadlinux-be51f8119c2f5e27437d2c4271f6419f3b8e609f.tar.bz2
xfs: support bmapping delalloc extents in the CoW fork
Allow the creation of delayed allocation extents in the CoW fork. In a subsequent patch we'll wire up iomap_begin to actually do this via reflink helper functions. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 87741274c114..c6fd52f40855 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -234,9 +234,10 @@ struct xfs_bmbt_rec_host *
xfs_bmap_search_extents(struct xfs_inode *ip, xfs_fileoff_t bno,
int fork, int *eofp, xfs_extnum_t *lastxp,
struct xfs_bmbt_irec *gotp, struct xfs_bmbt_irec *prevp);
-int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, xfs_fileoff_t aoff,
- xfs_filblks_t len, struct xfs_bmbt_irec *got,
- struct xfs_bmbt_irec *prev, xfs_extnum_t *lastx, int eof);
+int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork,
+ xfs_fileoff_t aoff, xfs_filblks_t len,
+ struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *prev,
+ xfs_extnum_t *lastx, int eof);
enum xfs_bmap_intent_type {
XFS_BMAP_MAP = 1,