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authorKaixu Xia <kaixuxia@tencent.com>2020-04-13 12:24:22 +0800
committerTheodore Ts'o <tytso@mit.edu>2020-05-07 11:00:47 -0400
commit781c036b678c9ae978efb5f89311d0b5e6748b10 (patch)
tree03334ca8c8486b4f96c94fb1df2663f1a535eb91 /fs/ext4/super.c
parent0e698dfa282211e414076f9dc7e83c1c288314fd (diff)
ext4: remove unnecessary test_opt for DIOREAD_NOLOCK
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@tencent.com> Link: https://lore.kernel.org/r/1586751862-19437-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index bf5fcb477f66..79e07e69cef9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3971,17 +3971,13 @@ 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");