xfs: shorten xfs_scrub_ prefix

Shorten all the metadata checking xfs_scrub_ prefixes to xchk_.  After
this, the only xfs_scrub* symbols are the ones that pertain to both
scrub and repair.  Whitespace damage will be fixed in 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>

fs/xfs/scrub/alloc.c

@@ -28,11 +28,11 @@
  * Set us up to scrub free space btrees.
  */
 int
-xfs_scrub_setup_ag_allocbt(
+xchk_setup_ag_allocbt(
 	struct xfs_scrub_context	*sc,
 	struct xfs_inode		*ip)
 {
-	return xfs_scrub_setup_ag_btree(sc, ip, false);
+	return xchk_setup_ag_btree(sc, ip, false);
 }
 
 /* Free space btree scrubber. */
@@ -41,7 +41,7 @@ xfs_scrub_setup_ag_allocbt(
  * bnobt/cntbt record, respectively.
  */
 STATIC void
-xfs_scrub_allocbt_xref_other(
+xchk_allocbt_xref_other(
 	struct xfs_scrub_context	*sc,
 	xfs_agblock_t			agbno,
 	xfs_extlen_t			len)
@@ -56,32 +56,32 @@ xfs_scrub_allocbt_xref_other(
 		pcur = &sc->sa.cnt_cur;
 	else
 		pcur = &sc->sa.bno_cur;
-	if (!*pcur || xfs_scrub_skip_xref(sc->sm))
+	if (!*pcur || xchk_skip_xref(sc->sm))
 		return;
 
 	error = xfs_alloc_lookup_le(*pcur, agbno, len, &has_otherrec);
-	if (!xfs_scrub_should_check_xref(sc, &error, pcur))
+	if (!xchk_should_check_xref(sc, &error, pcur))
 		return;
 	if (!has_otherrec) {
-		xfs_scrub_btree_xref_set_corrupt(sc, *pcur, 0);
+		xchk_btree_xref_set_corrupt(sc, *pcur, 0);
 		return;
 	}
 
 	error = xfs_alloc_get_rec(*pcur, &fbno, &flen, &has_otherrec);
-	if (!xfs_scrub_should_check_xref(sc, &error, pcur))
+	if (!xchk_should_check_xref(sc, &error, pcur))
 		return;
 	if (!has_otherrec) {
-		xfs_scrub_btree_xref_set_corrupt(sc, *pcur, 0);
+		xchk_btree_xref_set_corrupt(sc, *pcur, 0);
 		return;
 	}
 
 	if (fbno != agbno || flen != len)
-		xfs_scrub_btree_xref_set_corrupt(sc, *pcur, 0);
+		xchk_btree_xref_set_corrupt(sc, *pcur, 0);
 }
 
 /* Cross-reference with the other btrees. */
 STATIC void
-xfs_scrub_allocbt_xref(
+xchk_allocbt_xref(
 	struct xfs_scrub_context	*sc,
 	xfs_agblock_t			agbno,
 	xfs_extlen_t			len)
@@ -89,16 +89,16 @@ xfs_scrub_allocbt_xref(
 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
 		return;
 
-	xfs_scrub_allocbt_xref_other(sc, agbno, len);
-	xfs_scrub_xref_is_not_inode_chunk(sc, agbno, len);
-	xfs_scrub_xref_has_no_owner(sc, agbno, len);
-	xfs_scrub_xref_is_not_shared(sc, agbno, len);
+	xchk_allocbt_xref_other(sc, agbno, len);
+	xchk_xref_is_not_inode_chunk(sc, agbno, len);
+	xchk_xref_has_no_owner(sc, agbno, len);
+	xchk_xref_is_not_shared(sc, agbno, len);
 }
 
 /* Scrub a bnobt/cntbt record. */
 STATIC int
-xfs_scrub_allocbt_rec(
-	struct xfs_scrub_btree		*bs,
+xchk_allocbt_rec(
+	struct xchk_btree		*bs,
 	union xfs_btree_rec		*rec)
 {
 	struct xfs_mount		*mp = bs->cur->bc_mp;
@@ -113,16 +113,16 @@ xfs_scrub_allocbt_rec(
 	if (bno + len <= bno ||
 	    !xfs_verify_agbno(mp, agno, bno) ||
 	    !xfs_verify_agbno(mp, agno, bno + len - 1))
-		xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
+		xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
 
-	xfs_scrub_allocbt_xref(bs->sc, bno, len);
+	xchk_allocbt_xref(bs->sc, bno, len);
 
 	return error;
 }
 
 /* Scrub the freespace btrees for some AG. */
 STATIC int
-xfs_scrub_allocbt(
+xchk_allocbt(
 	struct xfs_scrub_context	*sc,
 	xfs_btnum_t			which)
 {
@@ -131,26 +131,26 @@ xfs_scrub_allocbt(
 
 	xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_AG);
 	cur = which == XFS_BTNUM_BNO ? sc->sa.bno_cur : sc->sa.cnt_cur;
-	return xfs_scrub_btree(sc, cur, xfs_scrub_allocbt_rec, &oinfo, NULL);
+	return xchk_btree(sc, cur, xchk_allocbt_rec, &oinfo, NULL);
 }
 
 int
-xfs_scrub_bnobt(
+xchk_bnobt(
 	struct xfs_scrub_context	*sc)
 {
-	return xfs_scrub_allocbt(sc, XFS_BTNUM_BNO);
+	return xchk_allocbt(sc, XFS_BTNUM_BNO);
 }
 
 int
-xfs_scrub_cntbt(
+xchk_cntbt(
 	struct xfs_scrub_context	*sc)
 {
-	return xfs_scrub_allocbt(sc, XFS_BTNUM_CNT);
+	return xchk_allocbt(sc, XFS_BTNUM_CNT);
 }
 
 /* xref check that the extent is not free */
 void
-xfs_scrub_xref_is_used_space(
+xchk_xref_is_used_space(
 	struct xfs_scrub_context	*sc,
 	xfs_agblock_t			agbno,
 	xfs_extlen_t			len)
@@ -158,12 +158,12 @@ xfs_scrub_xref_is_used_space(
 	bool				is_freesp;
 	int				error;
 
-	if (!sc->sa.bno_cur || xfs_scrub_skip_xref(sc->sm))
+	if (!sc->sa.bno_cur || xchk_skip_xref(sc->sm))
 		return;
 
 	error = xfs_alloc_has_record(sc->sa.bno_cur, agbno, len, &is_freesp);
-	if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.bno_cur))
+	if (!xchk_should_check_xref(sc, &error, &sc->sa.bno_cur))
 		return;
 	if (is_freesp)
-		xfs_scrub_btree_xref_set_corrupt(sc, sc->sa.bno_cur, 0);
+		xchk_btree_xref_set_corrupt(sc, sc->sa.bno_cur, 0);
 }

fs/xfs/scrub/btree.h

@@ -9,32 +9,32 @@
 /* btree scrub */
 
 /* Check for btree operation errors. */
-bool xfs_scrub_btree_process_error(struct xfs_scrub_context *sc,
+bool xchk_btree_process_error(struct xfs_scrub_context *sc,
 		struct xfs_btree_cur *cur, int level, int *error);
 
 /* Check for btree xref operation errors. */
-bool xfs_scrub_btree_xref_process_error(struct xfs_scrub_context *sc,
+bool xchk_btree_xref_process_error(struct xfs_scrub_context *sc,
 				struct xfs_btree_cur *cur, int level,
 				int *error);
 
 /* Check for btree corruption. */
-void xfs_scrub_btree_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_btree_set_corrupt(struct xfs_scrub_context *sc,
 		struct xfs_btree_cur *cur, int level);
 
 /* Check for btree xref discrepancies. */
-void xfs_scrub_btree_xref_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_btree_xref_set_corrupt(struct xfs_scrub_context *sc,
 		struct xfs_btree_cur *cur, int level);
 
-struct xfs_scrub_btree;
-typedef int (*xfs_scrub_btree_rec_fn)(
-	struct xfs_scrub_btree	*bs,
+struct xchk_btree;
+typedef int (*xchk_btree_rec_fn)(
+	struct xchk_btree	*bs,
 	union xfs_btree_rec	*rec);
 
-struct xfs_scrub_btree {
+struct xchk_btree {
 	/* caller-provided scrub state */
 	struct xfs_scrub_context	*sc;
 	struct xfs_btree_cur		*cur;
-	xfs_scrub_btree_rec_fn		scrub_rec;
+	xchk_btree_rec_fn		scrub_rec;
 	struct xfs_owner_info		*oinfo;
 	void				*private;
 
@@ -45,8 +45,8 @@ struct xfs_scrub_btree {
 	bool				firstkey[XFS_BTREE_MAXLEVELS];
 	struct list_head		to_check;
 };
-int xfs_scrub_btree(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
-		    xfs_scrub_btree_rec_fn scrub_fn,
+int xchk_btree(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
+		    xchk_btree_rec_fn scrub_fn,
 		    struct xfs_owner_info *oinfo, void *private);
 
 #endif /* __XFS_SCRUB_BTREE_H__ */

fs/xfs/scrub/common.h

@@ -12,7 +12,7 @@
  * Note that we're careful not to make any judgements about *error.
  */
 static inline bool
-xfs_scrub_should_terminate(
+xchk_should_terminate(
 	struct xfs_scrub_context	*sc,
 	int				*error)
 {
@@ -24,121 +24,121 @@ xfs_scrub_should_terminate(
 	return false;
 }
 
-int xfs_scrub_trans_alloc(struct xfs_scrub_context *sc, uint resblks);
-bool xfs_scrub_process_error(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
+int xchk_trans_alloc(struct xfs_scrub_context *sc, uint resblks);
+bool xchk_process_error(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
 		xfs_agblock_t bno, int *error);
-bool xfs_scrub_fblock_process_error(struct xfs_scrub_context *sc, int whichfork,
+bool xchk_fblock_process_error(struct xfs_scrub_context *sc, int whichfork,
 		xfs_fileoff_t offset, int *error);
 
-bool xfs_scrub_xref_process_error(struct xfs_scrub_context *sc,
+bool xchk_xref_process_error(struct xfs_scrub_context *sc,
 		xfs_agnumber_t agno, xfs_agblock_t bno, int *error);
-bool xfs_scrub_fblock_xref_process_error(struct xfs_scrub_context *sc,
+bool xchk_fblock_xref_process_error(struct xfs_scrub_context *sc,
 		int whichfork, xfs_fileoff_t offset, int *error);
 
-void xfs_scrub_block_set_preen(struct xfs_scrub_context *sc,
+void xchk_block_set_preen(struct xfs_scrub_context *sc,
 		struct xfs_buf *bp);
-void xfs_scrub_ino_set_preen(struct xfs_scrub_context *sc, xfs_ino_t ino);
+void xchk_ino_set_preen(struct xfs_scrub_context *sc, xfs_ino_t ino);
 
-void xfs_scrub_block_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_block_set_corrupt(struct xfs_scrub_context *sc,
 		struct xfs_buf *bp);
-void xfs_scrub_ino_set_corrupt(struct xfs_scrub_context *sc, xfs_ino_t ino);
-void xfs_scrub_fblock_set_corrupt(struct xfs_scrub_context *sc, int whichfork,
+void xchk_ino_set_corrupt(struct xfs_scrub_context *sc, xfs_ino_t ino);
+void xchk_fblock_set_corrupt(struct xfs_scrub_context *sc, int whichfork,
 		xfs_fileoff_t offset);
 
-void xfs_scrub_block_xref_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_block_xref_set_corrupt(struct xfs_scrub_context *sc,
 		struct xfs_buf *bp);
-void xfs_scrub_ino_xref_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_ino_xref_set_corrupt(struct xfs_scrub_context *sc,
 		xfs_ino_t ino);
-void xfs_scrub_fblock_xref_set_corrupt(struct xfs_scrub_context *sc,
+void xchk_fblock_xref_set_corrupt(struct xfs_scrub_context *sc,
 		int whichfork, xfs_fileoff_t offset);
 
-void xfs_scrub_ino_set_warning(struct xfs_scrub_context *sc, xfs_ino_t ino);
-void xfs_scrub_fblock_set_warning(struct xfs_scrub_context *sc, int whichfork,
+void xchk_ino_set_warning(struct xfs_scrub_context *sc, xfs_ino_t ino);
+void xchk_fblock_set_warning(struct xfs_scrub_context *sc, int whichfork,
 		xfs_fileoff_t offset);
 
-void xfs_scrub_set_incomplete(struct xfs_scrub_context *sc);
-int xfs_scrub_checkpoint_log(struct xfs_mount *mp);
+void xchk_set_incomplete(struct xfs_scrub_context *sc);
+int xchk_checkpoint_log(struct xfs_mount *mp);
 
 /* Are we set up for a cross-referencing check? */
-bool xfs_scrub_should_check_xref(struct xfs_scrub_context *sc, int *error,
+bool xchk_should_check_xref(struct xfs_scrub_context *sc, int *error,
 			   struct xfs_btree_cur **curpp);
 
 /* Setup functions */
-int xfs_scrub_setup_fs(struct xfs_scrub_context *sc, struct xfs_inode *ip);
-int xfs_scrub_setup_ag_allocbt(struct xfs_scrub_context *sc,
+int xchk_setup_fs(struct xfs_scrub_context *sc, struct xfs_inode *ip);
+int xchk_setup_ag_allocbt(struct xfs_scrub_context *sc,
 			       struct xfs_inode *ip);
-int xfs_scrub_setup_ag_iallocbt(struct xfs_scrub_context *sc,
+int xchk_setup_ag_iallocbt(struct xfs_scrub_context *sc,
 				struct xfs_inode *ip);
-int xfs_scrub_setup_ag_rmapbt(struct xfs_scrub_context *sc,
+int xchk_setup_ag_rmapbt(struct xfs_scrub_context *sc,
 			      struct xfs_inode *ip);
-int xfs_scrub_setup_ag_refcountbt(struct xfs_scrub_context *sc,
+int xchk_setup_ag_refcountbt(struct xfs_scrub_context *sc,
 				  struct xfs_inode *ip);
-int xfs_scrub_setup_inode(struct xfs_scrub_context *sc,
+int xchk_setup_inode(struct xfs_scrub_context *sc,
 			  struct xfs_inode *ip);
-int xfs_scrub_setup_inode_bmap(struct xfs_scrub_context *sc,
+int xchk_setup_inode_bmap(struct xfs_scrub_context *sc,
 			       struct xfs_inode *ip);
-int xfs_scrub_setup_inode_bmap_data(struct xfs_scrub_context *sc,
+int xchk_setup_inode_bmap_data(struct xfs_scrub_context *sc,
 				    struct xfs_inode *ip);
-int xfs_scrub_setup_directory(struct xfs_scrub_context *sc,
+int xchk_setup_directory(struct xfs_scrub_context *sc,
 			      struct xfs_inode *ip);
-int xfs_scrub_setup_xattr(struct xfs_scrub_context *sc,
+int xchk_setup_xattr(struct xfs_scrub_context *sc,
 			  struct xfs_inode *ip);
-int xfs_scrub_setup_symlink(struct xfs_scrub_context *sc,
+int xchk_setup_symlink(struct xfs_scrub_context *sc,
 			    struct xfs_inode *ip);
-int xfs_scrub_setup_parent(struct xfs_scrub_context *sc,
+int xchk_setup_parent(struct xfs_scrub_context *sc,
 			   struct xfs_inode *ip);
 #ifdef CONFIG_XFS_RT
-int xfs_scrub_setup_rt(struct xfs_scrub_context *sc, struct xfs_inode *ip);
+int xchk_setup_rt(struct xfs_scrub_context *sc, struct xfs_inode *ip);
 #else
 static inline int
-xfs_scrub_setup_rt(struct xfs_scrub_context *sc, struct xfs_inode *ip)
+xchk_setup_rt(struct xfs_scrub_context *sc, struct xfs_inode *ip)
 {
 	return -ENOENT;
 }
 #endif
 #ifdef CONFIG_XFS_QUOTA
-int xfs_scrub_setup_quota(struct xfs_scrub_context *sc, struct xfs_inode *ip);
+int xchk_setup_quota(struct xfs_scrub_context *sc, struct xfs_inode *ip);
 #else
 static inline int
-xfs_scrub_setup_quota(struct xfs_scrub_context *sc, struct xfs_inode *ip)
+xchk_setup_quota(struct xfs_scrub_context *sc, struct xfs_inode *ip)
 {
 	return -ENOENT;
 }
 #endif
 
-void xfs_scrub_ag_free(struct xfs_scrub_context *sc, struct xfs_scrub_ag *sa);
-int xfs_scrub_ag_init(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
-		      struct xfs_scrub_ag *sa);
-void xfs_scrub_perag_get(struct xfs_mount *mp, struct xfs_scrub_ag *sa);
-int xfs_scrub_ag_read_headers(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
+void xchk_ag_free(struct xfs_scrub_context *sc, struct xchk_ag *sa);
+int xchk_ag_init(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
+		      struct xchk_ag *sa);
+void xchk_perag_get(struct xfs_mount *mp, struct xchk_ag *sa);
+int xchk_ag_read_headers(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
 			      struct xfs_buf **agi, struct xfs_buf **agf,
 			      struct xfs_buf **agfl);
-void xfs_scrub_ag_btcur_free(struct xfs_scrub_ag *sa);
-int xfs_scrub_ag_btcur_init(struct xfs_scrub_context *sc,
-			    struct xfs_scrub_ag *sa);
-int xfs_scrub_count_rmap_ownedby_ag(struct xfs_scrub_context *sc,
+void xchk_ag_btcur_free(struct xchk_ag *sa);
+int xchk_ag_btcur_init(struct xfs_scrub_context *sc,
+			    struct xchk_ag *sa);
+int xchk_count_rmap_ownedby_ag(struct xfs_scrub_context *sc,
 				    struct xfs_btree_cur *cur,
 				    struct xfs_owner_info *oinfo,
 				    xfs_filblks_t *blocks);
 
-int xfs_scrub_setup_ag_btree(struct xfs_scrub_context *sc,
+int xchk_setup_ag_btree(struct xfs_scrub_context *sc,
 			     struct xfs_inode *ip, bool force_log);
-int xfs_scrub_get_inode(struct xfs_scrub_context *sc, struct xfs_inode *ip_in);
-int xfs_scrub_setup_inode_contents(struct xfs_scrub_context *sc,
+int xchk_get_inode(struct xfs_scrub_context *sc, struct xfs_inode *ip_in);
+int xchk_setup_inode_contents(struct xfs_scrub_context *sc,
 				   struct xfs_inode *ip, unsigned int resblks);
-void xfs_scrub_buffer_recheck(struct xfs_scrub_context *sc, struct xfs_buf *bp);
+void xchk_buffer_recheck(struct xfs_scrub_context *sc, struct xfs_buf *bp);
 
 /*
  * Don't bother cross-referencing if we already found corruption or cross
  * referencing discrepancies.
  */
-static inline bool xfs_scrub_skip_xref(struct xfs_scrub_metadata *sm)
+static inline bool xchk_skip_xref(struct xfs_scrub_metadata *sm)
 {
 	return sm->sm_flags & (XFS_SCRUB_OFLAG_CORRUPT |
 			       XFS_SCRUB_OFLAG_XCORRUPT);
 }
 
-int xfs_scrub_metadata_inode_forks(struct xfs_scrub_context *sc);
-int xfs_scrub_ilock_inverted(struct xfs_inode *ip, uint lock_mode);
+int xchk_metadata_inode_forks(struct xfs_scrub_context *sc);
+int xchk_ilock_inverted(struct xfs_inode *ip, uint lock_mode);
 
 #endif	/* __XFS_SCRUB_COMMON_H__ */

fs/xfs/scrub/dabtree.h

@@ -8,7 +8,7 @@
 
 /* dir/attr btree */
 
-struct xfs_scrub_da_btree {
+struct xchk_da_btree {
 	struct xfs_da_args		dargs;
 	xfs_dahash_t			hashes[XFS_DA_NODE_MAXDEPTH];
 	int				maxrecs[XFS_DA_NODE_MAXDEPTH];
@@ -28,18 +28,18 @@ struct xfs_scrub_da_btree {
 	int				tree_level;
 };
 
-typedef int (*xfs_scrub_da_btree_rec_fn)(struct xfs_scrub_da_btree *ds,
+typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds,
 		int level, void *rec);
 
 /* Check for da btree operation errors. */
-bool xfs_scrub_da_process_error(struct xfs_scrub_da_btree *ds, int level, int *error);
+bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
 
 /* Check for da btree corruption. */
-void xfs_scrub_da_set_corrupt(struct xfs_scrub_da_btree *ds, int level);
+void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
 
-int xfs_scrub_da_btree_hash(struct xfs_scrub_da_btree *ds, int level,
+int xchk_da_btree_hash(struct xchk_da_btree *ds, int level,
 			    __be32 *hashp);
-int xfs_scrub_da_btree(struct xfs_scrub_context *sc, int whichfork,
-		       xfs_scrub_da_btree_rec_fn scrub_fn, void *private);
+int xchk_da_btree(struct xfs_scrub_context *sc, int whichfork,
+		       xchk_da_btree_rec_fn scrub_fn, void *private);
 
 #endif /* __XFS_SCRUB_DABTREE_H__ */

fs/xfs/scrub/parent.c

@@ -27,18 +27,18 @@
 
 /* Set us up to scrub parents. */
 int
-xfs_scrub_setup_parent(
+xchk_setup_parent(
 	struct xfs_scrub_context	*sc,
 	struct xfs_inode		*ip)
 {
-	return xfs_scrub_setup_inode_contents(sc, ip, 0);
+	return xchk_setup_inode_contents(sc, ip, 0);
 }
 
 /* Parent pointers */
 
 /* Look for an entry in a parent pointing to this inode. */
 
-struct xfs_scrub_parent_ctx {
+struct xchk_parent_ctx {
 	struct dir_context		dc;
 	xfs_ino_t			ino;
 	xfs_nlink_t			nlink;
@@ -46,7 +46,7 @@ struct xfs_scrub_parent_ctx {
 
 /* Look for a single entry in a directory pointing to an inode. */
 STATIC int
-xfs_scrub_parent_actor(
+xchk_parent_actor(
 	struct dir_context		*dc,
 	const char			*name,
 	int				namelen,
@@ -54,9 +54,9 @@ xfs_scrub_parent_actor(
 	u64				ino,
 	unsigned			type)
 {
-	struct xfs_scrub_parent_ctx	*spc;
+	struct xchk_parent_ctx		*spc;
 
-	spc = container_of(dc, struct xfs_scrub_parent_ctx, dc);
+	spc = container_of(dc, struct xchk_parent_ctx, dc);
 	if (spc->ino == ino)
 		spc->nlink++;
 	return 0;
@@ -64,13 +64,13 @@ xfs_scrub_parent_actor(
 
 /* Count the number of dentries in the parent dir that point to this inode. */
 STATIC int
-xfs_scrub_parent_count_parent_dentries(
+xchk_parent_count_parent_dentries(
 	struct xfs_scrub_context	*sc,
 	struct xfs_inode		*parent,
 	xfs_nlink_t			*nlink)
 {
-	struct xfs_scrub_parent_ctx	spc = {
-		.dc.actor = xfs_scrub_parent_actor,
+	struct xchk_parent_ctx		spc = {
+		.dc.actor = xchk_parent_actor,
 		.dc.pos = 0,
 		.ino = sc->ip->i_ino,
 		.nlink = 0,
@@ -120,7 +120,7 @@ xfs_scrub_parent_count_parent_dentries(
  * entry pointing back to the inode being scrubbed.
  */
 STATIC int
-xfs_scrub_parent_validate(
+xchk_parent_validate(
 	struct xfs_scrub_context	*sc,
 	xfs_ino_t			dnum,
 	bool				*try_again)
@@ -138,7 +138,7 @@ xfs_scrub_parent_validate(
 
 	/* '..' must not point to ourselves. */
 	if (sc->ip->i_ino == dnum) {
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out;
 	}
 
@@ -165,13 +165,13 @@ xfs_scrub_parent_validate(
 	error = xfs_iget(mp, sc->tp, dnum, XFS_IGET_UNTRUSTED, 0, &dp);
 	if (error == -EINVAL) {
 		error = -EFSCORRUPTED;
-		xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK, 0, &error);
+		xchk_fblock_process_error(sc, XFS_DATA_FORK, 0, &error);
 		goto out;
 	}
-	if (!xfs_scrub_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
+	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
 		goto out;
 	if (dp == sc->ip || !S_ISDIR(VFS_I(dp)->i_mode)) {
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out_rele;
 	}
 
@@ -183,12 +183,12 @@ xfs_scrub_parent_validate(
 	 * the child inodes.
 	 */
 	if (xfs_ilock_nowait(dp, XFS_IOLOCK_SHARED)) {
-		error = xfs_scrub_parent_count_parent_dentries(sc, dp, &nlink);
-		if (!xfs_scrub_fblock_xref_process_error(sc, XFS_DATA_FORK, 0,
+		error = xchk_parent_count_parent_dentries(sc, dp, &nlink);
+		if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0,
 				&error))
 			goto out_unlock;
 		if (nlink != expected_nlink)
-			xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out_unlock;
 	}
 
@@ -200,18 +200,18 @@ xfs_scrub_parent_validate(
 	 */
 	xfs_iunlock(sc->ip, sc->ilock_flags);
 	sc->ilock_flags = 0;
-	error = xfs_scrub_ilock_inverted(dp, XFS_IOLOCK_SHARED);
+	error = xchk_ilock_inverted(dp, XFS_IOLOCK_SHARED);
 	if (error)
 		goto out_rele;
 
 	/* Go looking for our dentry. */
-	error = xfs_scrub_parent_count_parent_dentries(sc, dp, &nlink);
-	if (!xfs_scrub_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
+	error = xchk_parent_count_parent_dentries(sc, dp, &nlink);
+	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
 		goto out_unlock;
 
 	/* Drop the parent lock, relock this inode. */
 	xfs_iunlock(dp, XFS_IOLOCK_SHARED);
-	error = xfs_scrub_ilock_inverted(sc->ip, XFS_IOLOCK_EXCL);
+	error = xchk_ilock_inverted(sc->ip, XFS_IOLOCK_EXCL);
 	if (error)
 		goto out_rele;
 	sc->ilock_flags = XFS_IOLOCK_EXCL;
@@ -225,7 +225,7 @@ xfs_scrub_parent_validate(
 
 	/* Look up '..' to see if the inode changed. */
 	error = xfs_dir_lookup(sc->tp, sc->ip, &xfs_name_dotdot, &dnum, NULL);
-	if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
+	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
 		goto out_rele;
 
 	/* Drat, parent changed.  Try again! */
@@ -241,7 +241,7 @@ xfs_scrub_parent_validate(
 	 * for us in the parent.
 	 */
 	if (nlink != expected_nlink)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 	return error;
 
 out_unlock:
@@ -254,7 +254,7 @@ xfs_scrub_parent_validate(
 
 /* Scrub a parent pointer. */
 int
-xfs_scrub_parent(
+xchk_parent(
 	struct xfs_scrub_context	*sc)
 {
 	struct xfs_mount		*mp = sc->mp;
@@ -272,7 +272,7 @@ xfs_scrub_parent(
 
 	/* We're not a special inode, are we? */
 	if (!xfs_verify_dir_ino(mp, sc->ip->i_ino)) {
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out;
 	}
 
@@ -288,10 +288,10 @@ xfs_scrub_parent(
 
 	/* Look up '..' */
 	error = xfs_dir_lookup(sc->tp, sc->ip, &xfs_name_dotdot, &dnum, NULL);
-	if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
+	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
 		goto out;
 	if (!xfs_verify_dir_ino(mp, dnum)) {
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out;
 	}
 
@@ -299,12 +299,12 @@ xfs_scrub_parent(
 	if (sc->ip == mp->m_rootip) {
 		if (sc->ip->i_ino != mp->m_sb.sb_rootino ||
 		    sc->ip->i_ino != dnum)
-			xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
 		goto out;
 	}
 
 	do {
-		error = xfs_scrub_parent_validate(sc, dnum, &try_again);
+		error = xchk_parent_validate(sc, dnum, &try_again);
 		if (error)
 			goto out;
 	} while (try_again && ++tries < 20);
@@ -314,7 +314,7 @@ xfs_scrub_parent(
 	 * incomplete.  Userspace can decide if it wants to try again.
 	 */
 	if (try_again && tries == 20)
-		xfs_scrub_set_incomplete(sc);
+		xchk_set_incomplete(sc);
 out:
 	/*
 	 * If we failed to lock the parent inode even after a retry, just mark
@@ -322,7 +322,7 @@ xfs_scrub_parent(
 	 */
 	if (sc->try_harder && error == -EDEADLOCK) {
 		error = 0;
-		xfs_scrub_set_incomplete(sc);
+		xchk_set_incomplete(sc);
 	}
 	return error;
 }

fs/xfs/scrub/quota.c

@@ -30,7 +30,7 @@
 
 /* Convert a scrub type code to a DQ flag, or return 0 if error. */
 static inline uint
-xfs_scrub_quota_to_dqtype(
+xchk_quota_to_dqtype(
 	struct xfs_scrub_context	*sc)
 {
 	switch (sc->sm->sm_type) {
@@ -47,7 +47,7 @@ xfs_scrub_quota_to_dqtype(
 
 /* Set us up to scrub a quota. */
 int
-xfs_scrub_setup_quota(
+xchk_setup_quota(
 	struct xfs_scrub_context	*sc,
 	struct xfs_inode		*ip)
 {
@@ -57,14 +57,14 @@ xfs_scrub_setup_quota(
 	if (!XFS_IS_QUOTA_RUNNING(sc->mp) || !XFS_IS_QUOTA_ON(sc->mp))
 		return -ENOENT;
 
-	dqtype = xfs_scrub_quota_to_dqtype(sc);
+	dqtype = xchk_quota_to_dqtype(sc);
 	if (dqtype == 0)
 		return -EINVAL;
 	sc->has_quotaofflock = true;
 	mutex_lock(&sc->mp->m_quotainfo->qi_quotaofflock);
 	if (!xfs_this_quota_on(sc->mp, dqtype))
 		return -ENOENT;
-	error = xfs_scrub_setup_fs(sc, ip);
+	error = xchk_setup_fs(sc, ip);
 	if (error)
 		return error;
 	sc->ip = xfs_quota_inode(sc->mp, dqtype);
@@ -75,19 +75,19 @@ xfs_scrub_setup_quota(
 
 /* Quotas. */
 
-struct xfs_scrub_quota_info {
+struct xchk_quota_info {
 	struct xfs_scrub_context	*sc;
 	xfs_dqid_t			last_id;
 };
 
 /* Scrub the fields in an individual quota item. */
 STATIC int
-xfs_scrub_quota_item(
+xchk_quota_item(
 	struct xfs_dquot		*dq,
 	uint				dqtype,
 	void				*priv)
 {
-	struct xfs_scrub_quota_info	*sqi = priv;
+	struct xchk_quota_info		*sqi = priv;
 	struct xfs_scrub_context	*sc = sqi->sc;
 	struct xfs_mount		*mp = sc->mp;
 	struct xfs_disk_dquot		*d = &dq->q_core;
@@ -111,16 +111,16 @@ xfs_scrub_quota_item(
 	 */
 	offset = id / qi->qi_dqperchunk;
 	if (id && id <= sqi->last_id)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	sqi->last_id = id;
 
 	/* Did we get the dquot type we wanted? */
 	if (dqtype != (d->d_flags & XFS_DQ_ALLTYPES))
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	if (d->d_pad0 != cpu_to_be32(0) || d->d_pad != cpu_to_be16(0))
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	/* Check the limits. */
 	bhard = be64_to_cpu(d->d_blk_hardlimit);
@@ -140,19 +140,19 @@ xfs_scrub_quota_item(
 	 * the hard limit.
 	 */
 	if (bhard > mp->m_sb.sb_dblocks)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 	if (bsoft > bhard)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	if (ihard > mp->m_maxicount)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 	if (isoft > ihard)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	if (rhard > mp->m_sb.sb_rblocks)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 	if (rsoft > rhard)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	/* Check the resource counts. */
 	bcount = be64_to_cpu(d->d_bcount);
@@ -167,15 +167,15 @@ xfs_scrub_quota_item(
 	 */
 	if (xfs_sb_version_hasreflink(&mp->m_sb)) {
 		if (mp->m_sb.sb_dblocks < bcount)
-			xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK,
+			xchk_fblock_set_warning(sc, XFS_DATA_FORK,
 					offset);
 	} else {
 		if (mp->m_sb.sb_dblocks < bcount)
-			xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK,
+			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,
 					offset);
 	}
 	if (icount > fs_icount || rcount > mp->m_sb.sb_rblocks)
-		xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
 
 	/*
 	 * We can violate the hard limits if the admin suddenly sets a
@@ -183,18 +183,18 @@ xfs_scrub_quota_item(
 	 * admin review.
 	 */
 	if (id != 0 && bhard != 0 && bcount > bhard)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 	if (id != 0 && ihard != 0 && icount > ihard)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 	if (id != 0 && rhard != 0 && rcount > rhard)
-		xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);
 
 	return 0;
 }
 
 /* Check the quota's data fork. */
 STATIC int
-xfs_scrub_quota_data_fork(
+xchk_quota_data_fork(
 	struct xfs_scrub_context	*sc)
 {
 	struct xfs_bmbt_irec		irec = { 0 };
@@ -205,7 +205,7 @@ xfs_scrub_quota_data_fork(
 	int				error = 0;
 
 	/* Invoke the fork scrubber. */
-	error = xfs_scrub_metadata_inode_forks(sc);
+	error = xchk_metadata_inode_forks(sc);
 	if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))
 		return error;
 
@@ -213,7 +213,7 @@ xfs_scrub_quota_data_fork(
 	max_dqid_off = ((xfs_dqid_t)-1) / qi->qi_dqperchunk;
 	ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);
 	for_each_xfs_iext(ifp, &icur, &irec) {
-		if (xfs_scrub_should_terminate(sc, &error))
+		if (xchk_should_terminate(sc, &error))
 			break;
 		/*
 		 * delalloc extents or blocks mapped above the highest
@@ -222,7 +222,7 @@ xfs_scrub_quota_data_fork(
 		if (isnullstartblock(irec.br_startblock) ||
 		    irec.br_startoff > max_dqid_off ||
 		    irec.br_startoff + irec.br_blockcount - 1 > max_dqid_off) {
-			xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK,
+			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,
 					irec.br_startoff);
 			break;
 		}
@@ -233,19 +233,19 @@ xfs_scrub_quota_data_fork(
 
 /* Scrub all of a quota type's items. */
 int
-xfs_scrub_quota(
+xchk_quota(
 	struct xfs_scrub_context	*sc)
 {
-	struct xfs_scrub_quota_info	sqi;
+	struct xchk_quota_info		sqi;
 	struct xfs_mount		*mp = sc->mp;
 	struct xfs_quotainfo		*qi = mp->m_quotainfo;
 	uint				dqtype;
 	int				error = 0;
 
-	dqtype = xfs_scrub_quota_to_dqtype(sc);
+	dqtype = xchk_quota_to_dqtype(sc);
 
 	/* Look for problem extents. */
-	error = xfs_scrub_quota_data_fork(sc);
+	error = xchk_quota_data_fork(sc);
 	if (error)
 		goto out;
 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
@@ -260,10 +260,10 @@ xfs_scrub_quota(
 	sc->ilock_flags = 0;
 	sqi.sc = sc;
 	sqi.last_id = 0;
-	error = xfs_qm_dqiterate(mp, dqtype, xfs_scrub_quota_item, &sqi);
+	error = xfs_qm_dqiterate(mp, dqtype, xchk_quota_item, &sqi);
 	sc->ilock_flags = XFS_ILOCK_EXCL;
 	xfs_ilock(sc->ip, sc->ilock_flags);
-	if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK,
+	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK,
 			sqi.last_id * qi->qi_dqperchunk, &error))
 		goto out;
 

fs/xfs/scrub/repair.c

@@ -50,7 +50,7 @@ xfs_repair_attempt(
 
 	trace_xfs_repair_attempt(ip, sc->sm, error);
 
-	xfs_scrub_ag_btcur_free(&sc->sa);
+	xchk_ag_btcur_free(&sc->sa);
 
 	/* Repair whatever's broken. */
 	ASSERT(sc->ops->repair);
@@ -110,7 +110,7 @@ xfs_repair_probe(
 {
 	int				error = 0;
 
-	if (xfs_scrub_should_terminate(sc, &error))
+	if (xchk_should_terminate(sc, &error))
 		return error;
 
 	return 0;