ext2: remove nobh support
The nobh mode is an obscure feature to save lowlevel for large memory
32-bit configurations while trading for much slower performance and
has been long obsolete. Remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index f6a19f6..a1c1263 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -296,9 +296,6 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",noacl");
#endif
- if (test_opt(sb, NOBH))
- seq_puts(seq, ",nobh");
-
if (test_opt(sb, USRQUOTA))
seq_puts(seq, ",usrquota");
@@ -551,7 +548,8 @@ static int parse_options(char *options, struct super_block *sb,
clear_opt (opts->s_mount_opt, OLDALLOC);
break;
case Opt_nobh:
- set_opt (opts->s_mount_opt, NOBH);
+ ext2_msg(sb, KERN_INFO,
+ "nobh option not supported");
break;
#ifdef CONFIG_EXT2_FS_XATTR
case Opt_user_xattr:
