[REPOST PATCH v3 02/16] xfs: remove very old mount option

[Ian Kent <raven@themaw.net>]

It appears the biosize mount option hasn't been documented as
a vilid option since 2005.

So remove it.

Signed-off-by: Ian Kent <raven@themaw.net>
---
 fs/xfs/xfs_super.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index f9450235533c..1010097354a6 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -51,7 +51,7 @@ static struct xfs_kobj xfs_dbg_kobj;	/* global debug sysfs attrs */
  * Table driven mount option parser.
  */
 enum {
-	Opt_logbufs, Opt_logbsize, Opt_logdev, Opt_rtdev, Opt_biosize,
+	Opt_logbufs, Opt_logbsize, Opt_logdev, Opt_rtdev,
 	Opt_wsync, Opt_noalign, Opt_swalloc, Opt_sunit, Opt_swidth, Opt_nouuid,
 	Opt_grpid, Opt_nogrpid, Opt_bsdgroups, Opt_sysvgroups,
 	Opt_allocsize, Opt_norecovery, Opt_inode64, Opt_inode32, Opt_ikeep,
@@ -67,7 +67,6 @@ static const match_table_t tokens = {
 	{Opt_logbsize,	"logbsize=%s"},	/* size of XFS log buffers */
 	{Opt_logdev,	"logdev=%s"},	/* log device */
 	{Opt_rtdev,	"rtdev=%s"},	/* realtime I/O device */
-	{Opt_biosize,	"biosize=%u"},	/* log2 of preferred buffered io size */
 	{Opt_wsync,	"wsync"},	/* safe-mode nfs compatible mount */
 	{Opt_noalign,	"noalign"},	/* turn off stripe alignment */
 	{Opt_swalloc,	"swalloc"},	/* turn on stripe width allocation */
@@ -229,7 +228,6 @@ xfs_parseargs(
 				return -ENOMEM;
 			break;
 		case Opt_allocsize:
-		case Opt_biosize:
 			if (suffix_kstrtoint(args, 10, &iosize))
 				return -EINVAL;
 			iosizelog = ffs(iosize) - 1;