xfs: split xfs_bmap_shift_extents
Have a separate helper for insert vs collapse, as this prepares us for
simplifying the code in the next patches.
Also changed the done output argument to a bool intead of int for both
new functions.
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>
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index ba5a483..ca37030 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -228,10 +228,14 @@ int xfs_bmap_del_extent_delay(struct xfs_inode *ip, int whichfork,
void xfs_bmap_del_extent_cow(struct xfs_inode *ip, xfs_extnum_t *idx,
struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *del);
uint xfs_default_attroffset(struct xfs_inode *ip);
-int xfs_bmap_shift_extents(struct xfs_trans *tp, struct xfs_inode *ip,
+int xfs_bmap_collapse_extents(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb,
- int *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock,
- struct xfs_defer_ops *dfops, enum shift_direction direction);
+ bool *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock,
+ struct xfs_defer_ops *dfops);
+int xfs_bmap_insert_extents(struct xfs_trans *tp, struct xfs_inode *ip,
+ xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb,
+ bool *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock,
+ struct xfs_defer_ops *dfops);
int xfs_bmap_split_extent(struct xfs_inode *ip, xfs_fileoff_t split_offset);
int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork,
xfs_fileoff_t off, xfs_filblks_t len, xfs_filblks_t prealloc,