diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index db9dc9e..c0a8098 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1970,7 +1970,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg) if (err) return err; - mutex_lock(&sbi->sb_lock); + down_write(&sbi->sb_lock); if (uuid_is_nonzero(sbi->raw_super->encrypt_pw_salt)) goto got_it; @@ -1989,7 +1989,7 @@ got_it: 16)) err = -EFAULT; out_err: - mutex_unlock(&sbi->sb_lock); + up_write(&sbi->sb_lock); mnt_drop_write_file(filp); return err; } |
