ext4_freeze() and ext4_unfreeze() checks for sb_rdonly(). However this
check is pointless as VFS already checks for read-only filesystem before
calling filesystem specific methods. Remove the pointless checks.
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230616165109.21695-1-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
static int ext4_freeze(struct super_block *sb)
{
int error = 0;
- journal_t *journal;
-
- if (sb_rdonly(sb))
- return 0;
-
- journal = EXT4_SB(sb)->s_journal;
+ journal_t *journal = EXT4_SB(sb)->s_journal;
if (journal) {
/* Now we set up the journal barrier. */
*/
static int ext4_unfreeze(struct super_block *sb)
{
- if (sb_rdonly(sb) || ext4_forced_shutdown(EXT4_SB(sb)))
+ if (ext4_forced_shutdown(EXT4_SB(sb)))
return 0;
if (EXT4_SB(sb)->s_journal) {