1 files changed, 5 insertions, 28 deletions

diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 6f84ea85fdd8..8d5dd08eab75 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -21,30 +21,6 @@
 #include <linux/iversion.h>
 
 /*
- * Check that none of the inode's in the buffer have a next
- * unlinked field of 0.
- */
-#if defined(DEBUG)
-void
-xfs_inobp_check(
-	xfs_mount_t	*mp,
-	xfs_buf_t	*bp)
-{
-	int		i;
-	xfs_dinode_t	*dip;
-
-	for (i = 0; i < M_IGEO(mp)->inodes_per_cluster; i++) {
-		dip = xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize);
-		if (!dip->di_next_unlinked)  {
-			xfs_alert(mp,
-	"Detected bogus zero next_unlinked field in inode %d buffer 0x%llx.",
-				i, (long long)bp->b_bn);
-		}
-	}
-}
-#endif
-
-/*
  * If we are doing readahead on an inode buffer, we might be in log recovery
  * reading an inode allocation buffer that hasn't yet been replayed, and hence
  * has not had the inode cores stamped into it. Hence for readahead, the buffer
@@ -53,10 +29,10 @@ xfs_inobp_check(
  * If the readahead buffer is invalid, we need to mark it with an error and
  * clear the DONE status of the buffer so that a followup read will re-read it
  * from disk. We don't report the error otherwise to avoid warnings during log
- * recovery and we don't get unnecssary panics on debug kernels. We use EIO here
+ * recovery and we don't get unnecessary panics on debug kernels. We use EIO here
  * because all we want to do is say readahead failed; there is no-one to report
  * the error to, so this will distinguish it from a non-ra verifier failure.
- * Changes to this readahead error behavour also need to be reflected in
+ * Changes to this readahead error behaviour also need to be reflected in
  * xfs_dquot_buf_readahead_verify().
  */
 static void
@@ -176,7 +152,8 @@ xfs_imap_to_bp(
 	}
 
 	*bpp = bp;
-	*dipp = xfs_buf_offset(bp, imap->im_boffset);
+	if (dipp)
+		*dipp = xfs_buf_offset(bp, imap->im_boffset);
 	return 0;
 }
 
@@ -203,7 +180,7 @@ xfs_inode_from_disk(
 	/*
 	 * First get the permanent information that is needed to allocate an
 	 * inode. If the inode is unused, mode is zero and we shouldn't mess
-	 * with the unitialized part of it.
+	 * with the uninitialized part of it.
 	 */
 	to->di_flushiter = be16_to_cpu(from->di_flushiter);
 	inode->i_generation = be32_to_cpu(from->di_gen);