xfs: shorten struct xfs_scrub_context to struct xfs_scrub

Shorten the name of the online fsck context structure.  Whitespace
damage will be fixed by a subsequent patch.  There are no functional
changes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h
index 60d8129..677f4b7 100644
--- a/fs/xfs/scrub/repair.h
+++ b/fs/xfs/scrub/repair.h
@@ -6,7 +6,7 @@
 #ifndef __XFS_SCRUB_REPAIR_H__
 #define __XFS_SCRUB_REPAIR_H__
 
-static inline int xrep_notsupported(struct xfs_scrub_context *sc)
+static inline int xrep_notsupported(struct xfs_scrub *sc)
 {
 	return -EOPNOTSUPP;
 }
@@ -15,17 +15,17 @@ static inline int xrep_notsupported(struct xfs_scrub_context *sc)
 
 /* Repair helpers */
 
-int xrep_attempt(struct xfs_inode *ip, struct xfs_scrub_context *sc,
+int xrep_attempt(struct xfs_inode *ip, struct xfs_scrub *sc,
 		bool *fixed);
 void xrep_failure(struct xfs_mount *mp);
-int xrep_roll_ag_trans(struct xfs_scrub_context *sc);
+int xrep_roll_ag_trans(struct xfs_scrub *sc);
 bool xrep_ag_has_space(struct xfs_perag *pag, xfs_extlen_t nr_blocks,
 		enum xfs_ag_resv_type type);
-xfs_extlen_t xrep_calc_ag_resblks(struct xfs_scrub_context *sc);
-int xrep_alloc_ag_block(struct xfs_scrub_context *sc,
+xfs_extlen_t xrep_calc_ag_resblks(struct xfs_scrub *sc);
+int xrep_alloc_ag_block(struct xfs_scrub *sc,
 		struct xfs_owner_info *oinfo, xfs_fsblock_t *fsbno,
 		enum xfs_ag_resv_type resv);
-int xrep_init_btblock(struct xfs_scrub_context *sc, xfs_fsblock_t fsb,
+int xrep_init_btblock(struct xfs_scrub *sc, xfs_fsblock_t fsb,
 		struct xfs_buf **bpp, xfs_btnum_t btnum,
 		const struct xfs_buf_ops *ops);
 
@@ -48,18 +48,18 @@ xrep_init_extent_list(
 
 #define for_each_xrep_extent_safe(rbe, n, exlist) \
 	list_for_each_entry_safe((rbe), (n), &(exlist)->list, list)
-int xrep_collect_btree_extent(struct xfs_scrub_context *sc,
+int xrep_collect_btree_extent(struct xfs_scrub *sc,
 		struct xrep_extent_list *btlist, xfs_fsblock_t fsbno,
 		xfs_extlen_t len);
-void xrep_cancel_btree_extents(struct xfs_scrub_context *sc,
+void xrep_cancel_btree_extents(struct xfs_scrub *sc,
 		struct xrep_extent_list *btlist);
-int xrep_subtract_extents(struct xfs_scrub_context *sc,
+int xrep_subtract_extents(struct xfs_scrub *sc,
 		struct xrep_extent_list *exlist,
 		struct xrep_extent_list *sublist);
-int xrep_fix_freelist(struct xfs_scrub_context *sc, bool can_shrink);
-int xrep_invalidate_blocks(struct xfs_scrub_context *sc,
+int xrep_fix_freelist(struct xfs_scrub *sc, bool can_shrink);
+int xrep_invalidate_blocks(struct xfs_scrub *sc,
 		struct xrep_extent_list *btlist);
-int xrep_reap_btree_extents(struct xfs_scrub_context *sc,
+int xrep_reap_btree_extents(struct xfs_scrub *sc,
 		struct xrep_extent_list *exlist,
 		struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type);
 
@@ -78,23 +78,23 @@ struct xrep_find_ag_btree {
 	unsigned int			height;
 };
 
-int xrep_find_ag_btree_roots(struct xfs_scrub_context *sc,
+int xrep_find_ag_btree_roots(struct xfs_scrub *sc,
 		struct xfs_buf *agf_bp,
 		struct xrep_find_ag_btree *btree_info,
 		struct xfs_buf *agfl_bp);
-void xrep_force_quotacheck(struct xfs_scrub_context *sc, uint dqtype);
-int xrep_ino_dqattach(struct xfs_scrub_context *sc);
+void xrep_force_quotacheck(struct xfs_scrub *sc, uint dqtype);
+int xrep_ino_dqattach(struct xfs_scrub *sc);
 
 /* Metadata repairers */
 
-int xrep_probe(struct xfs_scrub_context *sc);
-int xrep_superblock(struct xfs_scrub_context *sc);
+int xrep_probe(struct xfs_scrub *sc);
+int xrep_superblock(struct xfs_scrub *sc);
 
 #else
 
 static inline int xrep_attempt(
 	struct xfs_inode		*ip,
-	struct xfs_scrub_context	*sc,
+	struct xfs_scrub	*sc,
 	bool				*fixed)
 {
 	return -EOPNOTSUPP;
@@ -104,7 +104,7 @@ static inline void xrep_failure(struct xfs_mount *mp) {}
 
 static inline xfs_extlen_t
 xrep_calc_ag_resblks(
-	struct xfs_scrub_context	*sc)
+	struct xfs_scrub	*sc)
 {
 	ASSERT(!(sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR));
 	return 0;