From b94a8b36be4e74d8caff387fadf71f9f97c2ea69 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Thu, 12 Feb 2015 23:04:27 -0500 Subject: [PATCH] ext4: remove duplicate remount check for JOURNAL_CHECKSUM change rejection of, changing journal_checksum during remount. One suffices. While we're at it, remove old comment about the "check" option which has been deprecated for some time now. Signed-off-by: Eric Sandeen Signed-off-by: Theodore Ts'o --- fs/ext4/super.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 60db5a11fbea..2ecce8644cf8 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4850,9 +4850,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) if (sbi->s_journal && sbi->s_journal->j_task->io_context) journal_ioprio = sbi->s_journal->j_task->io_context->ioprio; - /* - * Allow the "check" option to be passed as a remount option. - */ if (!parse_options(data, sb, NULL, &journal_ioprio, 1)) { err = -EINVAL; goto restore_opts; @@ -4866,14 +4863,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } - if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^ - test_opt(sb, JOURNAL_CHECKSUM)) { - ext4_msg(sb, KERN_ERR, "changing journal_checksum " - "during remount not supported"); - err = -EINVAL; - goto restore_opts; - } - if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) { if (test_opt2(sb, EXPLICIT_DELALLOC)) { ext4_msg(sb, KERN_ERR, "can't mount with "