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-rw-r--r--fs/f2fs/super.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 34649aa66e04..93593ceec175 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -52,6 +52,7 @@ enum {
Opt_inline_xattr,
Opt_inline_data,
Opt_flush_merge,
+ Opt_nobarrier,
Opt_err,
};
@@ -69,6 +70,7 @@ static match_table_t f2fs_tokens = {
{Opt_inline_xattr, "inline_xattr"},
{Opt_inline_data, "inline_data"},
{Opt_flush_merge, "flush_merge"},
+ {Opt_nobarrier, "nobarrier"},
{Opt_err, NULL},
};
@@ -339,6 +341,9 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_flush_merge:
set_opt(sbi, FLUSH_MERGE);
break;
+ case Opt_nobarrier:
+ set_opt(sbi, NOBARRIER);
+ break;
default:
f2fs_msg(sb, KERN_ERR,
"Unrecognized mount option \"%s\" or missing value",
@@ -544,6 +549,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",inline_data");
if (!f2fs_readonly(sbi->sb) && test_opt(sbi, FLUSH_MERGE))
seq_puts(seq, ",flush_merge");
+ if (test_opt(sbi, NOBARRIER))
+ seq_puts(seq, ",nobarrier");
seq_printf(seq, ",active_logs=%u", sbi->active_logs);
return 0;