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Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index b9d8a499d2c4..6aaa0c1c7200 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -166,6 +166,11 @@ static inline void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
*/
#define XFS_BMAP_MAX_SHIFT_EXTENTS 1
+enum shift_direction {
+ SHIFT_LEFT = 0,
+ SHIFT_RIGHT,
+};
+
#ifdef DEBUG
void xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,
int whichfork, unsigned long caller_ip);
@@ -211,8 +216,10 @@ int xfs_check_nostate_extents(struct xfs_ifork *ifp, xfs_extnum_t idx,
xfs_extnum_t num);
uint xfs_default_attroffset(struct xfs_inode *ip);
int xfs_bmap_shift_extents(struct xfs_trans *tp, struct xfs_inode *ip,
- xfs_fileoff_t start_fsb, xfs_fileoff_t offset_shift_fsb,
- int *done, xfs_fileoff_t *next_fsb, xfs_fsblock_t *firstblock,
- struct xfs_bmap_free *flist, int num_exts);
+ xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb,
+ int *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock,
+ struct xfs_bmap_free *flist, enum shift_direction direction,
+ int num_exts);
+int xfs_bmap_split_extent(struct xfs_inode *ip, xfs_fileoff_t split_offset);
#endif /* __XFS_BMAP_H__ */