1 files changed, 6 insertions, 96 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 6b2bfe81dc51..322da6909290 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -12,9 +12,6 @@
 #include "xfs_bit.h"
 #include "xfs_sb.h"
 #include "xfs_mount.h"
-#include "xfs_defer.h"
-#include "xfs_da_format.h"
-#include "xfs_da_btree.h"
 #include "xfs_inode.h"
 #include "xfs_dir2.h"
 #include "xfs_ialloc.h"
@@ -27,7 +24,6 @@
 #include "xfs_error.h"
 #include "xfs_quota.h"
 #include "xfs_fsops.h"
-#include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_sysfs.h"
 #include "xfs_rmap_btree.h"
@@ -430,30 +426,6 @@ xfs_update_alignment(xfs_mount_t *mp)
 }
 
 /*
- * Set the maximum inode count for this filesystem
- */
-STATIC void
-xfs_set_maxicount(xfs_mount_t *mp)
-{
-	xfs_sb_t	*sbp = &(mp->m_sb);
-	uint64_t	icount;
-
-	if (sbp->sb_imax_pct) {
-		/*
-		 * Make sure the maximum inode count is a multiple
-		 * of the units we allocate inodes in.
-		 */
-		icount = sbp->sb_dblocks * sbp->sb_imax_pct;
-		do_div(icount, 100);
-		do_div(icount, mp->m_ialloc_blks);
-		mp->m_maxicount = (icount * mp->m_ialloc_blks)  <<
-				   sbp->sb_inopblog;
-	} else {
-		mp->m_maxicount = 0;
-	}
-}
-
-/*
  * Set the default minimum read and write sizes unless
  * already specified in a mount option.
  * We use smaller I/O sizes when the file system
@@ -509,29 +481,6 @@ xfs_set_low_space_thresholds(
 	}
 }
 
-
-/*
- * Set whether we're using inode alignment.
- */
-STATIC void
-xfs_set_inoalignment(xfs_mount_t *mp)
-{
-	if (xfs_sb_version_hasalign(&mp->m_sb) &&
-		mp->m_sb.sb_inoalignmt >= xfs_icluster_size_fsb(mp))
-		mp->m_inoalign_mask = mp->m_sb.sb_inoalignmt - 1;
-	else
-		mp->m_inoalign_mask = 0;
-	/*
-	 * If we are using stripe alignment, check whether
-	 * the stripe unit is a multiple of the inode alignment
-	 */
-	if (mp->m_dalign && mp->m_inoalign_mask &&
-	    !(mp->m_dalign & mp->m_inoalign_mask))
-		mp->m_sinoalign = mp->m_dalign;
-	else
-		mp->m_sinoalign = 0;
-}
-
 /*
  * Check that the data (and log if separate) is an ok size.
  */
@@ -683,6 +632,7 @@ xfs_mountfs(
 {
 	struct xfs_sb		*sbp = &(mp->m_sb);
 	struct xfs_inode	*rip;
+	struct xfs_ino_geometry	*igeo = M_IGEO(mp);
 	uint64_t		resblks;
 	uint			quotamount = 0;
 	uint			quotaflags = 0;
@@ -749,12 +699,10 @@ xfs_mountfs(
 	xfs_alloc_compute_maxlevels(mp);
 	xfs_bmap_compute_maxlevels(mp, XFS_DATA_FORK);
 	xfs_bmap_compute_maxlevels(mp, XFS_ATTR_FORK);
-	xfs_ialloc_compute_maxlevels(mp);
+	xfs_ialloc_setup_geometry(mp);
 	xfs_rmapbt_compute_maxlevels(mp);
 	xfs_refcountbt_compute_maxlevels(mp);
 
-	xfs_set_maxicount(mp);
-
 	/* enable fail_at_unmount as default */
 	mp->m_fail_unmount = true;
 
@@ -788,50 +736,22 @@ xfs_mountfs(
 	xfs_set_low_space_thresholds(mp);
 
 	/*
-	 * Set the inode cluster size.
-	 * This may still be overridden by the file system
-	 * block size if it is larger than the chosen cluster size.
-	 *
-	 * For v5 filesystems, scale the cluster size with the inode size to
-	 * keep a constant ratio of inode per cluster buffer, but only if mkfs
-	 * has set the inode alignment value appropriately for larger cluster
-	 * sizes.
-	 */
-	mp->m_inode_cluster_size = XFS_INODE_BIG_CLUSTER_SIZE;
-	if (xfs_sb_version_hascrc(&mp->m_sb)) {
-		int	new_size = mp->m_inode_cluster_size;
-
-		new_size *= mp->m_sb.sb_inodesize / XFS_DINODE_MIN_SIZE;
-		if (mp->m_sb.sb_inoalignmt >= XFS_B_TO_FSBT(mp, new_size))
-			mp->m_inode_cluster_size = new_size;
-	}
-	mp->m_blocks_per_cluster = xfs_icluster_size_fsb(mp);
-	mp->m_inodes_per_cluster = XFS_FSB_TO_INO(mp, mp->m_blocks_per_cluster);
-	mp->m_cluster_align = xfs_ialloc_cluster_alignment(mp);
-	mp->m_cluster_align_inodes = XFS_FSB_TO_INO(mp, mp->m_cluster_align);
-
-	/*
 	 * If enabled, sparse inode chunk alignment is expected to match the
 	 * cluster size. Full inode chunk alignment must match the chunk size,
 	 * but that is checked on sb read verification...
 	 */
 	if (xfs_sb_version_hassparseinodes(&mp->m_sb) &&
 	    mp->m_sb.sb_spino_align !=
-			XFS_B_TO_FSBT(mp, mp->m_inode_cluster_size)) {
+			XFS_B_TO_FSBT(mp, igeo->inode_cluster_size_raw)) {
 		xfs_warn(mp,
 	"Sparse inode block alignment (%u) must match cluster size (%llu).",
 			 mp->m_sb.sb_spino_align,
-			 XFS_B_TO_FSBT(mp, mp->m_inode_cluster_size));
+			 XFS_B_TO_FSBT(mp, igeo->inode_cluster_size_raw));
 		error = -EINVAL;
 		goto out_remove_uuid;
 	}
 
 	/*
-	 * Set inode alignment fields
-	 */
-	xfs_set_inoalignment(mp);
-
-	/*
 	 * Check that the data (and log if separate) is an ok size.
 	 */
 	error = xfs_check_sizes(mp);
@@ -1385,24 +1305,14 @@ xfs_mod_frextents(
  * xfs_getsb() is called to obtain the buffer for the superblock.
  * The buffer is returned locked and read in from disk.
  * The buffer should be released with a call to xfs_brelse().
- *
- * If the flags parameter is BUF_TRYLOCK, then we'll only return
- * the superblock buffer if it can be locked without sleeping.
- * If it can't then we'll return NULL.
  */
 struct xfs_buf *
 xfs_getsb(
-	struct xfs_mount	*mp,
-	int			flags)
+	struct xfs_mount	*mp)
 {
 	struct xfs_buf		*bp = mp->m_sb_bp;
 
-	if (!xfs_buf_trylock(bp)) {
-		if (flags & XBF_TRYLOCK)
-			return NULL;
-		xfs_buf_lock(bp);
-	}
-
+	xfs_buf_lock(bp);
 	xfs_buf_hold(bp);
 	ASSERT(bp->b_flags & XBF_DONE);
 	return bp;