[PATCH] ext4: fix flags validity checking for EXT4_IOC_CHECKPOINT
STALE1920d
LANDED
From: "Theodore Ts'o" <tytso@mit.edu>
Date: 2021-07-02 17:34:33
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
Landed in mainline as 0955901908e8 on 2021-07-08.
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@mit.edu>
Cc: Leah Rumancik <redacted>
---
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