Commit 26788097 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: export various function for the online scrubber 



Export various internal functions so that the online scrubber can use
them to check the state of metadata.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
parent 38dee376

fs/xfs/libxfs/xfs_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -606,7 +606,7 @@ const struct xfs_buf_ops xfs_agfl_buf_ops = { 
/*

 * Read in the allocation group free block array.

 */

STATIC int				/* error */

int					/* error */

xfs_alloc_read_agfl(

	xfs_mount_t	*mp,		/* mount point structure */

	xfs_trans_t	*tp,		/* transaction pointer */

fs/xfs/libxfs/xfs_alloc.h

+2 −0
Original line number Diff line number Diff line
@@ -213,6 +213,8 @@ xfs_alloc_get_rec( 


int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,

			xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);

int xfs_alloc_read_agfl(struct xfs_mount *mp, struct xfs_trans *tp,

			xfs_agnumber_t agno, struct xfs_buf **bpp);

int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags);

int xfs_free_extent_fix_freelist(struct xfs_trans *tp, xfs_agnumber_t agno,

		struct xfs_buf **agbp);

fs/xfs/libxfs/xfs_btree.c

+6 −6
Original line number Diff line number Diff line
@@ -568,7 +568,7 @@ xfs_btree_ptr_offset( 
/*

 * Return a pointer to the n-th record in the btree block.

 */

STATIC union xfs_btree_rec *

union xfs_btree_rec *

xfs_btree_rec_addr(

	struct xfs_btree_cur	*cur,

	int			n,
@@ -581,7 +581,7 @@ xfs_btree_rec_addr( 
/*

 * Return a pointer to the n-th key in the btree block.

 */

STATIC union xfs_btree_key *

union xfs_btree_key *

xfs_btree_key_addr(

	struct xfs_btree_cur	*cur,

	int			n,
@@ -594,7 +594,7 @@ xfs_btree_key_addr( 
/*

 * Return a pointer to the n-th high key in the btree block.

 */

STATIC union xfs_btree_key *

union xfs_btree_key *

xfs_btree_high_key_addr(

	struct xfs_btree_cur	*cur,

	int			n,
@@ -607,7 +607,7 @@ xfs_btree_high_key_addr( 
/*

 * Return a pointer to the n-th block pointer in the btree block.

 */

STATIC union xfs_btree_ptr *

union xfs_btree_ptr *

xfs_btree_ptr_addr(

	struct xfs_btree_cur	*cur,

	int			n,
@@ -641,7 +641,7 @@ xfs_btree_get_iroot( 
 * Retrieve the block pointer from the cursor at the given level.

 * This may be an inode btree root or from a buffer.

 */

STATIC struct xfs_btree_block *		/* generic btree block pointer */

struct xfs_btree_block *		/* generic btree block pointer */

xfs_btree_get_block(

	struct xfs_btree_cur	*cur,	/* btree cursor */

	int			level,	/* level in btree */
@@ -1756,7 +1756,7 @@ xfs_btree_decrement( 
	return error;

}



STATIC int

int

xfs_btree_lookup_get_block(

	struct xfs_btree_cur	*cur,	/* btree cursor */

	int			level,	/* level in the btree */

fs/xfs/libxfs/xfs_btree.h

+13 −0
Original line number Diff line number Diff line
@@ -504,4 +504,17 @@ int xfs_btree_visit_blocks(struct xfs_btree_cur *cur, 


int xfs_btree_count_blocks(struct xfs_btree_cur *cur, xfs_extlen_t *blocks);



union xfs_btree_rec *xfs_btree_rec_addr(struct xfs_btree_cur *cur, int n,

		struct xfs_btree_block *block);

union xfs_btree_key *xfs_btree_key_addr(struct xfs_btree_cur *cur, int n,

		struct xfs_btree_block *block);

union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n,

		struct xfs_btree_block *block);

union xfs_btree_ptr *xfs_btree_ptr_addr(struct xfs_btree_cur *cur, int n,

		struct xfs_btree_block *block);

int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level,

		union xfs_btree_ptr *pp, struct xfs_btree_block **blkp);

struct xfs_btree_block *xfs_btree_get_block(struct xfs_btree_cur *cur,

		int level, struct xfs_buf **bpp);



#endif	/* __XFS_BTREE_H__ */

fs/xfs/libxfs/xfs_dir2_leaf.c

+1 −1
Original line number Diff line number Diff line
@@ -256,7 +256,7 @@ const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = { 
	.verify_write = xfs_dir3_leafn_write_verify,

};



static int

int

xfs_dir3_leaf_read(

	struct xfs_trans	*tp,

	struct xfs_inode	*dp,