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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: 351a0a3fbc ("ext4: add ioctl EXT4_IOC_CHECKPOINT")
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Leah Rumancik <leah.rumancik@gmail.com>
This commit is contained in:
Theodore Ts'o 2021-07-02 13:21:06 -04:00
parent 61bb4a1c41
commit 0955901908
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/ioctl.c
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@ -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);