From 0955901908e80384592ed85aa164d7e5be6cc067 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Fri, 2 Jul 2021 13:21:06 -0400 Subject: ext4: fix flags validity checking for EXT4_IOC_CHECKPOINT Use the correct bitmask when checking for any not-yet-supported flags. Link: https://lore.kernel.org/r/20210702173425.1276158-1-tytso@mit.edu Fixes: 351a0a3fbc35 ("ext4: add ioctl EXT4_IOC_CHECKPOINT") Signed-off-by: Theodore Ts'o Reviewed-by: Leah Rumancik --- fs/ext4/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/ext4') 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); -- cgit v1.2.3