1 files changed, 23 insertions, 30 deletions

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index e87719c5bebe..5d7f105a1c82 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/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;
 }
@@ -170,27 +170,20 @@ xfs_ialloc_inode_init(
 {
 	struct xfs_buf		*fbuf;
 	struct xfs_dinode	*free;
-	int			blks_per_cluster, nbufs, ninodes;
+	int			nbufs, blks_per_cluster, inodes_per_cluster;
 	int			version;
 	int			i, j;
 	xfs_daddr_t		d;
 	xfs_ino_t		ino = 0;
 
 	/*
-	 * Loop over the new block(s), filling in the inodes.
-	 * For small block sizes, manipulate the inodes in buffers
-	 * which are multiples of the blocks size.
+	 * Loop over the new block(s), filling in the inodes.  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)) {
-		blks_per_cluster = 1;
-		nbufs = length;
-		ninodes = mp->m_sb.sb_inopblock;
-	} else {
-		blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) /
-				   mp->m_sb.sb_blocksize;
-		nbufs = length / blks_per_cluster;
-		ninodes = blks_per_cluster * mp->m_sb.sb_inopblock;
-	}
+	blks_per_cluster = xfs_icluster_size_fsb(mp);
+	inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog;
+	nbufs = length / blks_per_cluster;
 
 	/*
 	 * Figure out what version number to use in the inodes we create.  If
@@ -225,7 +218,7 @@ xfs_ialloc_inode_init(
 		 * they track in the AIL as if they were physically logged.
 		 */
 		if (tp)
-			xfs_icreate_log(tp, agno, agbno, XFS_IALLOC_INODES(mp),
+			xfs_icreate_log(tp, agno, agbno, mp->m_ialloc_inos,
 					mp->m_sb.sb_inodesize, length, gen);
 	} else if (xfs_sb_version_hasnlink(&mp->m_sb))
 		version = 2;
@@ -246,7 +239,7 @@ xfs_ialloc_inode_init(
 		/* Initialize the inode buffers and log them appropriately. */
 		fbuf->b_ops = &xfs_inode_buf_ops;
 		xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length));
-		for (i = 0; i < ninodes; i++) {
+		for (i = 0; i < inodes_per_cluster; i++) {
 			int	ioffset = i << mp->m_sb.sb_inodelog;
 			uint	isize = xfs_dinode_size(version);
 
@@ -329,11 +322,11 @@ xfs_ialloc_ag_alloc(
 	 * Locking will ensure that we don't have two callers in here
 	 * at one time.
 	 */
-	newlen = XFS_IALLOC_INODES(args.mp);
+	newlen = args.mp->m_ialloc_inos;
 	if (args.mp->m_maxicount &&
 	    args.mp->m_sb.sb_icount + newlen > args.mp->m_maxicount)
 		return XFS_ERROR(ENOSPC);
-	args.minlen = args.maxlen = XFS_IALLOC_BLOCKS(args.mp);
+	args.minlen = args.maxlen = args.mp->m_ialloc_blks;
 	/*
 	 * First try to allocate inodes contiguous with the last-allocated
 	 * chunk of inodes.  If the filesystem is striped, this will fill
@@ -343,7 +336,7 @@ xfs_ialloc_ag_alloc(
 	newino = be32_to_cpu(agi->agi_newino);
 	agno = be32_to_cpu(agi->agi_seqno);
 	args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) +
-			XFS_IALLOC_BLOCKS(args.mp);
+		     args.mp->m_ialloc_blks;
 	if (likely(newino != NULLAGINO &&
 		  (args.agbno < be32_to_cpu(agi->agi_length)))) {
 		args.fsbno = XFS_AGB_TO_FSB(args.mp, agno, args.agbno);
@@ -585,7 +578,7 @@ xfs_ialloc_ag_select(
 		 * Is there enough free space for the file plus a block of
 		 * inodes? (if we need to allocate some)?
 		 */
-		ineed = XFS_IALLOC_BLOCKS(mp);
+		ineed = mp->m_ialloc_blks;
 		longest = pag->pagf_longest;
 		if (!longest)
 			longest = pag->pagf_flcount > 0;
@@ -999,7 +992,7 @@ xfs_dialloc(
 	 * inode.
 	 */
 	if (mp->m_maxicount &&
-	    mp->m_sb.sb_icount + XFS_IALLOC_INODES(mp) > mp->m_maxicount) {
+	    mp->m_sb.sb_icount + mp->m_ialloc_inos > mp->m_maxicount) {
 		noroom = 1;
 		okalloc = 0;
 	}
@@ -1202,7 +1195,7 @@ xfs_difree(
 	 * When an inode cluster is free, it becomes eligible for removal
 	 */
 	if (!(mp->m_flags & XFS_MOUNT_IKEEP) &&
-	    (rec.ir_freecount == XFS_IALLOC_INODES(mp))) {
+	    (rec.ir_freecount == mp->m_ialloc_inos)) {
 
 		*delete = 1;
 		*first_ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino);
@@ -1212,7 +1205,7 @@ xfs_difree(
 		 * AGI and Superblock inode counts, and mark the disk space
 		 * to be freed when the transaction is committed.
 		 */
-		ilen = XFS_IALLOC_INODES(mp);
+		ilen = mp->m_ialloc_inos;
 		be32_add_cpu(&agi->agi_count, -ilen);
 		be32_add_cpu(&agi->agi_freecount, -(ilen - 1));
 		xfs_ialloc_log_agi(tp, agbp, XFS_AGI_COUNT | XFS_AGI_FREECOUNT);
@@ -1228,9 +1221,9 @@ xfs_difree(
 			goto error0;
 		}
 
-		xfs_bmap_add_free(XFS_AGB_TO_FSB(mp,
-				agno, XFS_INO_TO_AGBNO(mp,rec.ir_startino)),
-				XFS_IALLOC_BLOCKS(mp), flist, mp);
+		xfs_bmap_add_free(XFS_AGB_TO_FSB(mp, agno,
+				  XFS_AGINO_TO_AGBNO(mp, rec.ir_startino)),
+				  mp->m_ialloc_blks, flist, mp);
 	} else {
 		*delete = 0;
 
@@ -1311,7 +1304,7 @@ xfs_imap_lookup(
 
 	/* check that the returned record contains the required inode */
 	if (rec.ir_startino > agino ||
-	    rec.ir_startino + XFS_IALLOC_INODES(mp) <= agino)
+	    rec.ir_startino + mp->m_ialloc_inos <= agino)
 		return EINVAL;
 
 	/* for untrusted inodes check it is allocated first */
@@ -1384,7 +1377,7 @@ xfs_imap(
 		return XFS_ERROR(EINVAL);
 	}
 
-	blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog;
+	blks_per_cluster = xfs_icluster_size_fsb(mp);
 
 	/*
 	 * For bulkstat and handle lookups, we have an untrusted inode number
@@ -1405,7 +1398,7 @@ 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 (blks_per_cluster == 1) {
 		offset = XFS_INO_TO_OFFSET(mp, ino);
 		ASSERT(offset < mp->m_sb.sb_inopblock);