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Subject[PATCH 1/2] f2fs: fix to show norecovery mount option
Date
Previously, 'norecovery' mount option will be shown as
'disable_roll_forward', fix to show original option name correctly.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/f2fs.h | 1 +
fs/f2fs/super.c | 7 +++++--
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 9f65ba8057ad..816a5adb83a4 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -96,6 +96,7 @@ extern const char *f2fs_fault_name[FAULT_MAX];
#define F2FS_MOUNT_INLINE_XATTR_SIZE 0x00800000
#define F2FS_MOUNT_RESERVE_ROOT 0x01000000
#define F2FS_MOUNT_DISABLE_CHECKPOINT 0x02000000
+#define F2FS_MOUNT_NORECOVERY 0x04000000

#define F2FS_OPTION(sbi) ((sbi)->mount_opt)
#define clear_opt(sbi, option) (F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4ef7e6eb37da..1456979222cf 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -443,7 +443,7 @@ static int parse_options(struct super_block *sb, char *options)
break;
case Opt_norecovery:
/* this option mounts f2fs with ro */
- set_opt(sbi, DISABLE_ROLL_FORWARD);
+ set_opt(sbi, NORECOVERY);
if (!f2fs_readonly(sb))
return -EINVAL;
break;
@@ -1442,6 +1442,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)

if (test_opt(sbi, DISABLE_ROLL_FORWARD))
seq_puts(seq, ",disable_roll_forward");
+ if (test_opt(sbi, NORECOVERY))
+ seq_puts(seq, ",norecovery");
if (test_opt(sbi, DISCARD))
seq_puts(seq, ",discard");
else
@@ -3595,7 +3597,8 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
goto reset_checkpoint;

/* recover fsynced data */
- if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) {
+ if (!test_opt(sbi, DISABLE_ROLL_FORWARD) &&
+ !test_opt(sbi, NORECOVERY)) {
/*
* mount should be failed, when device has readonly mode, and
* previous checkpoint was not done by clean system shutdown.
--
2.18.0.rc1
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