From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
The DIOREAD_NOLOCK flag has been cleared when doing the test_opt
that is meaningless, so remove the unnecessary test_opt for DIOREAD_NOLOCK.
Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
---
fs/ext4/super.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9728e7b0e84f..855874ea4b29 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3973,17 +3973,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
printk_once(KERN_WARNING "EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, and O_DIRECT support!\n");
+ /* can't mount with both data=journal and dioread_nolock. */
clear_opt(sb, DIOREAD_NOLOCK);
if (test_opt2(sb, EXPLICIT_DELALLOC)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
"both data=journal and delalloc");
goto failed_mount;
}
- if (test_opt(sb, DIOREAD_NOLOCK)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and dioread_nolock");
- goto failed_mount;
- }
if (test_opt(sb, DAX)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
"both data=journal and dax");
--
2.20.0
