commits c6d3d56d and 6b992ff2 each added the same test for, and
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 <sandeen@xxxxxxxxxx>
---
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 74c5f53..f300a56 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4845,9 +4845,6 @@ 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;
@@ -4861,14 +4858,6 @@ 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 "
--
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