xfs: get rid of XFS_INODE_CLUSTER_SIZE macros

Get rid of XFS_INODE_CLUSTER_SIZE() macros, use mp->m_inode_cluster_size
directly.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

fs/xfs/xfs_ialloc.c

@@ -52,7 +52,7 @@ xfs_ialloc_cluster_alignment(
 {
 	if (xfs_sb_version_hasalign(&args->mp->m_sb) &&
 	    args->mp->m_sb.sb_inoalignmt >=
-	     XFS_B_TO_FSBT(args->mp, XFS_INODE_CLUSTER_SIZE(args->mp)))
+	     XFS_B_TO_FSBT(args->mp, args->mp->m_inode_cluster_size))
 		return args->mp->m_sb.sb_inoalignmt;
 	return 1;
 }
@@ -181,12 +181,12 @@ xfs_ialloc_inode_init(
 	 * For small block sizes, manipulate the inodes in buffers
 	 * which are multiples of the blocks size.
 	 */
-	if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) {
+	if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) {
 		blks_per_cluster = 1;
 		nbufs = length;
 		ninodes = mp->m_sb.sb_inopblock;
 	} else {
-		blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) /
+		blks_per_cluster = mp->m_inode_cluster_size /
 				   mp->m_sb.sb_blocksize;
 		nbufs = length / blks_per_cluster;
 		ninodes = blks_per_cluster * mp->m_sb.sb_inopblock;
@@ -1384,7 +1384,7 @@ xfs_imap(
 		return XFS_ERROR(EINVAL);
 	}
 
-	blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog;
+	blks_per_cluster = mp->m_inode_cluster_size >> mp->m_sb.sb_blocklog;
 
 	/*
 	 * For bulkstat and handle lookups, we have an untrusted inode number
@@ -1405,7 +1405,7 @@ xfs_imap(
 	 * If the inode cluster size is the same as the blocksize or
 	 * smaller we get to the buffer by simple arithmetics.
 	 */
-	if (XFS_INODE_CLUSTER_SIZE(mp) <= mp->m_sb.sb_blocksize) {
+	if (mp->m_inode_cluster_size <= mp->m_sb.sb_blocksize) {
 		offset = XFS_INO_TO_OFFSET(mp, ino);
 		ASSERT(offset < mp->m_sb.sb_inopblock);
 

fs/xfs/xfs_ialloc.h

@@ -30,11 +30,8 @@ struct xfs_btree_cur;
  */
 #define	XFS_IALLOC_BLOCKS(mp)	(mp)->m_ialloc_blks
 
-/*
- * Move inodes in clusters of this size.
- */
+/* Move inodes in clusters of this size */
 #define	XFS_INODE_BIG_CLUSTER_SIZE	8192
-#define	XFS_INODE_CLUSTER_SIZE(mp)	(mp)->m_inode_cluster_size
 
 /*
  * Make an inode pointer out of the buffer/offset.

fs/xfs/xfs_inode.c

@@ -2152,13 +2152,13 @@ xfs_ifree_cluster(
 	struct xfs_perag	*pag;
 
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, inum));
-	if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) {
+	if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) {
 		blks_per_cluster = 1;
 		ninodes = mp->m_sb.sb_inopblock;
 		nbufs = XFS_IALLOC_BLOCKS(mp);
 	} else {
-		blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) /
-					mp->m_sb.sb_blocksize;
+		blks_per_cluster = mp->m_inode_cluster_size /
+				   mp->m_sb.sb_blocksize;
 		ninodes = blks_per_cluster * mp->m_sb.sb_inopblock;
 		nbufs = XFS_IALLOC_BLOCKS(mp) / blks_per_cluster;
 	}
@@ -2906,13 +2906,13 @@ xfs_iflush_cluster(
 
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
 
-	inodes_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog;
+	inodes_per_cluster = mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog;
 	ilist_size = inodes_per_cluster * sizeof(xfs_inode_t *);
 	ilist = kmem_alloc(ilist_size, KM_MAYFAIL|KM_NOFS);
 	if (!ilist)
 		goto out_put;
 
-	mask = ~(((XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog)) - 1);
+	mask = ~(((mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog)) - 1);
 	first_index = XFS_INO_TO_AGINO(mp, ip->i_ino) & mask;
 	rcu_read_lock();
 	/* really need a gang lookup range call here */

fs/xfs/xfs_itable.c

@@ -243,9 +243,9 @@ xfs_bulkstat(
 	*done = 0;
 	fmterror = 0;
 	ubufp = ubuffer;
-	nicluster = mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp) ?
+	nicluster = mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size ?
 		mp->m_sb.sb_inopblock :
-		(XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog);
+		(mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog);
 	nimask = ~(nicluster - 1);
 	nbcluster = nicluster >> mp->m_sb.sb_inopblog;
 	irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4);

fs/xfs/xfs_log_recover.c

@@ -2523,19 +2523,19 @@ xlog_recover_buffer_pass2(
 	 *
 	 * Also make sure that only inode buffers with good sizes stay in
 	 * the buffer cache.  The kernel moves inodes in buffers of 1 block
-	 * or XFS_INODE_CLUSTER_SIZE bytes, whichever is bigger.  The inode
+	 * or mp->m_inode_cluster_size bytes, whichever is bigger.  The inode
 	 * buffers in the log can be a different size if the log was generated
 	 * by an older kernel using unclustered inode buffers or a newer kernel
 	 * running with a different inode cluster size.  Regardless, if the
-	 * the inode buffer size isn't MAX(blocksize, XFS_INODE_CLUSTER_SIZE)
-	 * for *our* value of XFS_INODE_CLUSTER_SIZE, then we need to keep
+	 * the inode buffer size isn't MAX(blocksize, mp->m_inode_cluster_size)
+	 * for *our* value of mp->m_inode_cluster_size, then we need to keep
 	 * the buffer out of the buffer cache so that the buffer won't
 	 * overlap with future reads of those inodes.
 	 */
 	if (XFS_DINODE_MAGIC ==
 	    be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) &&
 	    (BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize,
-			(__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) {
+			(__uint32_t)log->l_mp->m_inode_cluster_size))) {
 		xfs_buf_stale(bp);
 		error = xfs_bwrite(bp);
 	} else {

fs/xfs/xfs_trans_resv.c

@@ -385,7 +385,7 @@ xfs_calc_ifree_reservation(
 		xfs_calc_inode_res(mp, 1) +
 		xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) +
 		xfs_calc_buf_res(1, XFS_FSB_TO_B(mp, 1)) +
-		max_t(uint, XFS_FSB_TO_B(mp, 1), XFS_INODE_CLUSTER_SIZE(mp)) +
+		max_t(uint, XFS_FSB_TO_B(mp, 1), mp->m_inode_cluster_size) +
 		xfs_calc_buf_res(1, 0) +
 		xfs_calc_buf_res(2 + XFS_IALLOC_BLOCKS(mp) +
 				 mp->m_in_maxlevels, 0) +