xfs: another chunk of comment fixes

index 05c698c..75bb841 100644
@@ -306,7 +306,7 @@ xfs_bmap_disk_count_leaves(
 
 /*
  * Recursively walks each level of a btree
- * to count total fsblocks is use.
+ * to count total fsblocks in use.
  */
 STATIC int                                     /* error */
 xfs_bmap_count_tree(

index 75bb841..b8a0537 100644
@@ -724,8 +724,8 @@ xfs_bmap_trace_exlist(
 
 /*
  * Validate that the bmbt_irecs being returned from bmapi are valid
- * given the callers original parameters.  Specifically check the
- * ranges of the returned irecs to ensure that they only extent beyond
+ * given the caller's original parameters.  Specifically check the
+ * ranges of the returned irecs to ensure that they only extend beyond
  * the given parameters if the XFS_BMAPI_ENTIRE flag was set.
  */
 STATIC void

index b8a0537..0a838a3 100644
@@ -1815,7 +1815,7 @@ xfs_bmap_first_unused(
 }
 
 /*
- * Returns the file-relative block number of the last block + 1 before
+ * Returns the file-relative block number of the last block - 1 before
  * last_block (input value) in the file.
  * This is not based on i_size, it is based on the extent records.
  * Returns 0 for local files, as they do not have extent records.

index 0a838a3..1d077c2 100644
@@ -6074,7 +6074,7 @@ xfs_getbmap(
 /*
  * dead simple method of punching delalyed allocation blocks from a range in
  * the inode. Walks a block at a time so will be slow, but is only executed in
- * rare error cases so the overhead is not critical. This will alays punch out
+ * rare error cases so the overhead is not critical. This will always punch out
  * both the start and end blocks, even if the ranges only partially overlap
  * them, so it is up to the caller to ensure that partial blocks are not
  * passed in.

index 3997571..e2e82d9 100644
@@ -1621,7 +1621,7 @@ xfs_setsize_buftarg_flags(
 /*
  *	When allocating the initial buffer target we have not yet
  *	read in the superblock, so don't know what sized sectors
- *	are being used is at this early stage.  Play safe.
+ *	are being used at this early stage.  Play safe.
  */
 STATIC int
 xfs_setsize_buftarg_early(

index 85e9f87..4ad8fee 100644
@@ -147,7 +147,7 @@ xfs_extent_busy_search(
  * extent.  If the overlap covers the beginning, the end, or all of the busy
  * extent, the overlapping portion can be made unbusy and used for the
  * allocation.  We can't split a busy extent because we can't modify a
- * transaction/CIL context busy list, but we can update an entries block
+ * transaction/CIL context busy list, but we can update an entrie's block
  * number or length.
  *
  * Returns true if the extent can safely be reused, or false if the search

index 7a0c17d..cb13f68 100644
@@ -506,7 +506,7 @@ xfs_ialloc_next_ag(
 
 /*
  * Select an allocation group to look for a free inode in, based on the parent
- * inode and then mode.  Return the allocation group buffer.
+ * inode and the mode.  Return the allocation group buffer.
  */
 STATIC xfs_agnumber_t
 xfs_ialloc_ag_select(

index ccca9cd..520e200 100644
@@ -1861,7 +1861,7 @@ xfs_iunlink_remove(
 }
 
 /*
- * A big issue when freeing the inode cluster is is that we _cannot_ skip any
+ * A big issue when freeing the inode cluster is that we _cannot_ skip any
  * inodes that are in memory - they all must be marked stale and attached to
  * the cluster buffer.
  */

index 0fd27dc..6fd274c 100644
@@ -720,7 +720,7 @@ xfs_log_mount_finish(xfs_mount_t *mp)
  * Unmount record used to have a string "Unmount filesystem--" in the
  * data section where the "Un" was really a magic number (XLOG_UNMOUNT_TYPE).
  * We just write the magic number now since that particular field isn't
- * currently architecture converted and "nUmount" is a bit foo.
+ * currently architecture converted and "Unmount" is a bit foo.
  * As far as I know, there weren't any dependencies on the old behaviour.
  */
 

index a5e1bf6..a65ed50 100644
@@ -2366,7 +2366,7 @@ xfs_qm_dqcheck(
 
 /*
  * Perform a dquot buffer recovery.
- * Simple algorithm: if we have found a QUOTAOFF logitem of the same type
+ * Simple algorithm: if we have found a QUOTAOFF log item of the same type
  * (ie. USR or GRP), then just toss this buffer away; don't recover it.
  * Else, treat it as a regular buffer and do recovery.
  */

index 5642be3..1981be9 100644
@@ -785,7 +785,7 @@ out_error:
 /*
  * We may be probed for a filesystem match, so we may not want to emit
  * messages when the superblock buffer is not actually an XFS superblock.
- * If we find an XFS superblock, the run a normal, noisy mount because we are
+ * If we find an XFS superblock, then run a normal, noisy mount because we are
  * really going to mount it and want to know about errors.
  */
 static void

index 1981be9..d202238 100644
@@ -1400,7 +1400,7 @@ xfs_mountfs(
 	xfs_set_inoalignment(mp);
 
 	/*
-	 * Check that the data (and log if separate) are an ok size.
+	 * Check that the data (and log if separate) is an ok size.
 	 */
 	error = xfs_check_sizes(mp);
 	if (error)