xfs: merge xfs_dir2_data_freescan and xfs_dir2_data_freescan_int

There is no real need for xfs_dir2_data_freescan wrapper, so rename
xfs_dir2_data_freescan_int to xfs_dir2_data_freescan and let the
callers dereference the mount pointer from the inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/libxfs/xfs_dir2.h

@@ -66,9 +66,7 @@ extern int xfs_dir2_isleaf(struct xfs_da_args *args, int *r);
 extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
 				struct xfs_buf *bp);
 
-extern void xfs_dir2_data_freescan_int(struct xfs_mount *mp,
+extern void xfs_dir2_data_freescan(struct xfs_mount *mp,
-		struct xfs_dir2_data_hdr *hdr, int *loghead);
-extern void xfs_dir2_data_freescan(struct xfs_inode *dp,
 		struct xfs_dir2_data_hdr *hdr, int *loghead);
 extern void xfs_dir2_data_log_entry(struct xfs_da_args *args,
 		struct xfs_buf *bp, struct xfs_dir2_data_entry *dep);

fs/xfs/libxfs/xfs_dir2_block.c

@@ -311,7 +311,7 @@ xfs_dir2_block_compact(
 	 * This needs to happen before the next call to use_free.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(args->dp, hdr, needlog);
+		xfs_dir2_data_freescan(args->dp->i_mount, hdr, needlog);
 }
 
 /*
@@ -458,7 +458,7 @@ xfs_dir2_block_addname(
 		 * This needs to happen before the next call to use_free.
 		 */
 		if (needscan) {
-			xfs_dir2_data_freescan(dp, hdr, &needlog);
+			xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 			needscan = 0;
 		}
 		/*
@@ -548,7 +548,7 @@ xfs_dir2_block_addname(
 	 * Clean up the bestfree array and log the header, tail, and entry.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, bp);
 	xfs_dir2_block_log_tail(tp, bp);
@@ -807,7 +807,7 @@ xfs_dir2_block_removename(
 	 * Fix up bestfree, log the header if necessary.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, bp);
 	xfs_dir3_data_check(dp, bp);
@@ -1014,7 +1014,7 @@ xfs_dir2_leaf_to_block(
 	 * Scan the bestfree if we need it and log the data block header.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, dbp);
 	/*

fs/xfs/libxfs/xfs_dir2_data.c

@@ -608,7 +608,7 @@ xfs_dir2_data_freeremove(
  * Given a data block, reconstruct its bestfree map.
  */
 void
-xfs_dir2_data_freescan_int(
+xfs_dir2_data_freescan(
 	struct xfs_mount		*mp,
 	struct xfs_dir2_data_hdr	*hdr,
 	int				*loghead)
@@ -655,15 +655,6 @@ xfs_dir2_data_freescan_int(
 	}
 }
 
-void
-xfs_dir2_data_freescan(
-	struct xfs_inode	*dp,
-	struct xfs_dir2_data_hdr *hdr,
-	int			*loghead)
-{
-	return xfs_dir2_data_freescan_int(dp->i_mount, hdr, loghead);
-}
-
 /*
  * Initialize a data block at the given block number in the directory.
  * Give back the buffer for the created block.

fs/xfs/libxfs/xfs_dir2_leaf.c

@@ -465,7 +465,7 @@ xfs_dir2_block_to_leaf(
 		hdr->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC);
 
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	/*
 	 * Set up leaf tail and bests table.
 	 */
@@ -872,7 +872,7 @@ xfs_dir2_leaf_addname(
 	 * Need to scan fix up the bestfree table.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	/*
 	 * Need to log the data block's header.
 	 */
@@ -1415,7 +1415,7 @@ xfs_dir2_leaf_removename(
 	 * log the data block header if necessary.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, dbp);
 	/*

fs/xfs/libxfs/xfs_dir2_node.c

@@ -1328,7 +1328,7 @@ xfs_dir2_leafn_remove(
 	 * Log the data block header if needed.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, dbp);
 	xfs_dir3_data_check(dp, dbp);
@@ -1976,7 +1976,7 @@ xfs_dir2_node_addname_int(
 
 	/* Rescan the freespace and log the data block if needed. */
 	if (needscan)
-		xfs_dir2_data_freescan(dp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp->i_mount, hdr, &needlog);
 	if (needlog)
 		xfs_dir2_data_log_header(args, dbp);