[PATCH] ext4: fix flags validity checking for EXT4_IOC_CHECKPOINT

["Theodore Ts'o" <tytso@xxxxxxx>]

Use the correct bitmask when checking for any not-yet-supported flags.

Fixes: 351a0a3fbc35 ("ext4: add ioctl EXT4_IOC_CHECKPOINT")
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Cc: Leah Rumancik <leah.rumancik@xxxxxxxxx>
---
 fs/ext4/ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 5730aeca563c..6eed6170aded 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -823,7 +823,7 @@ static int ext4_ioctl_checkpoint(struct file *filp, unsigned long arg)
 	if (!EXT4_SB(sb)->s_journal)
 		return -ENODEV;
 
-	if (flags & ~JBD2_JOURNAL_FLUSH_VALID)
+	if (flags & ~EXT4_IOC_CHECKPOINT_FLAG_VALID)
 		return -EINVAL;
 
 	q = bdev_get_queue(EXT4_SB(sb)->s_journal->j_dev);
-- 
2.31.0