xfs: move bulkstat ichunk helpers to iwalk code

Now that we've reworked the bulkstat code to use iwalk, we can move the
old bulkstat ichunk helpers to xfs_iwalk.c.  No functional changes here.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

1 files changed, 0 insertions, 93 deletions

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 118ff1b686c1..8da5e978119d 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -188,99 +188,6 @@ xfs_bulkstat_one(
 	return error;
 }
 
-/*
- * Loop over all clusters in a chunk for a given incore inode allocation btree
- * record.  Do a readahead if there are any allocated inodes in that cluster.
- */
-void
-xfs_bulkstat_ichunk_ra(
-	struct xfs_mount		*mp,
-	xfs_agnumber_t			agno,
-	struct xfs_inobt_rec_incore	*irec)
-{
-	struct xfs_ino_geometry		*igeo = M_IGEO(mp);
-	xfs_agblock_t			agbno;
-	struct blk_plug			plug;
-	int				i;	/* inode chunk index */
-
-	agbno = XFS_AGINO_TO_AGBNO(mp, irec->ir_startino);
-
-	blk_start_plug(&plug);
-	for (i = 0;
-	     i < XFS_INODES_PER_CHUNK;
-	     i += igeo->inodes_per_cluster,
-			agbno += igeo->blocks_per_cluster) {
-		if (xfs_inobt_maskn(i, igeo->inodes_per_cluster) &
-		    ~irec->ir_free) {
-			xfs_btree_reada_bufs(mp, agno, agbno,
-					igeo->blocks_per_cluster,
-					&xfs_inode_buf_ops);
-		}
-	}
-	blk_finish_plug(&plug);
-}
-
-/*
- * Lookup the inode chunk that the given inode lives in and then get the record
- * if we found the chunk.  If the inode was not the last in the chunk and there
- * are some left allocated, update the data for the pointed-to record as well as
- * return the count of grabbed inodes.
- */
-int
-xfs_bulkstat_grab_ichunk(
-	struct xfs_btree_cur		*cur,	/* btree cursor */
-	xfs_agino_t			agino,	/* starting inode of chunk */
-	int				*icount,/* return # of inodes grabbed */
-	struct xfs_inobt_rec_incore	*irec)	/* btree record */
-{
-	int				idx;	/* index into inode chunk */
-	int				stat;
-	int				error = 0;
-
-	/* Lookup the inode chunk that this inode lives in */
-	error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &stat);
-	if (error)
-		return error;
-	if (!stat) {
-		*icount = 0;
-		return error;
-	}
-
-	/* Get the record, should always work */
-	error = xfs_inobt_get_rec(cur, irec, &stat);
-	if (error)
-		return error;
-	XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, stat == 1);
-
-	/* Check if the record contains the inode in request */
-	if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) {
-		*icount = 0;
-		return 0;
-	}
-
-	idx = agino - irec->ir_startino + 1;
-	if (idx < XFS_INODES_PER_CHUNK &&
-	    (xfs_inobt_maskn(idx, XFS_INODES_PER_CHUNK - idx) & ~irec->ir_free)) {
-		int	i;
-
-		/* We got a right chunk with some left inodes allocated at it.
-		 * Grab the chunk record.  Mark all the uninteresting inodes
-		 * free -- because they're before our start point.
-		 */
-		for (i = 0; i < idx; i++) {
-			if (XFS_INOBT_MASK(i) & ~irec->ir_free)
-				irec->ir_freecount++;
-		}
-
-		irec->ir_free |= xfs_inobt_maskn(0, idx);
-		*icount = irec->ir_count - irec->ir_freecount;
-	}
-
-	return 0;
-}
-
-#define XFS_BULKSTAT_UBLEFT(ubleft)	((ubleft) >= statstruct_size)
-
 static int
 xfs_bulkstat_iwalk(
 	struct xfs_mount	*mp,