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Commit 7f8f1313 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: expose various functions to repair code 



Expose various helpers that the repair code will want to use.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent 14861c47

fs/xfs/libxfs/xfs_ialloc.c

+1 −1
Original line number Diff line number Diff line
@@ -148,7 +148,7 @@ xfs_inobt_get_rec( 
/*

 * Insert a single inobt record. Cursor must already point to desired location.

 */

STATIC int

int

xfs_inobt_insert_rec(

	struct xfs_btree_cur	*cur,

	uint16_t		holemask,

fs/xfs/libxfs/xfs_ialloc.h

+3 −0
Original line number Diff line number Diff line
@@ -176,6 +176,9 @@ int xfs_ialloc_has_inode_record(struct xfs_btree_cur *cur, xfs_agino_t low, 
		xfs_agino_t high, bool *exists);

int xfs_ialloc_count_inodes(struct xfs_btree_cur *cur, xfs_agino_t *count,

		xfs_agino_t *freecount);

int xfs_inobt_insert_rec(struct xfs_btree_cur *cur, uint16_t holemask,

		uint8_t count, int32_t freecount, xfs_inofree_t free,

		int *stat);



int xfs_ialloc_cluster_alignment(struct xfs_mount *mp);

void xfs_ialloc_agino_range(struct xfs_mount *mp, xfs_agnumber_t agno,

fs/xfs/libxfs/xfs_refcount.c

+2 −2
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ xfs_refcount_lookup_ge( 
}



/* Convert on-disk record to in-core format. */

static inline void

void

xfs_refcount_btrec_to_irec(

	union xfs_btree_rec		*rec,

	struct xfs_refcount_irec	*irec)
@@ -149,7 +149,7 @@ xfs_refcount_update( 
 * by [bno, len, refcount].

 * This either works (return 0) or gets an EFSCORRUPTED error.

 */

STATIC int

int

xfs_refcount_insert(

	struct xfs_btree_cur		*cur,

	struct xfs_refcount_irec	*irec,

fs/xfs/libxfs/xfs_refcount.h

+5 −0
Original line number Diff line number Diff line
@@ -85,5 +85,10 @@ static inline xfs_fileoff_t xfs_refcount_max_unmap(int log_res) 


extern int xfs_refcount_has_record(struct xfs_btree_cur *cur,

		xfs_agblock_t bno, xfs_extlen_t len, bool *exists);

union xfs_btree_rec;

extern void xfs_refcount_btrec_to_irec(union xfs_btree_rec *rec,

		struct xfs_refcount_irec *irec);

extern int xfs_refcount_insert(struct xfs_btree_cur *cur,

		struct xfs_refcount_irec *irec, int *stat);



#endif	/* __XFS_REFCOUNT_H__ */