diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 1f5892f38018..7f8ca47be0af 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1591,20 +1591,16 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg) return err; /* update superblock with uuid */ - lock_buffer(sbi->raw_super_buf); generate_random_uuid(sbi->raw_super->encrypt_pw_salt); - unlock_buffer(sbi->raw_super_buf); err = f2fs_commit_super(sbi, false); - - mnt_drop_write_file(filp); if (err) { /* undo new data */ - lock_buffer(sbi->raw_super_buf); memset(sbi->raw_super->encrypt_pw_salt, 0, 16); - unlock_buffer(sbi->raw_super_buf); + mnt_drop_write_file(filp); return err; } + mnt_drop_write_file(filp); got_it: if (copy_to_user((__u8 __user *)arg, sbi->raw_super->encrypt_pw_salt, 16)) |