diff options
author | David Sterba <dsterba@suse.com> | 2024-01-10 19:48:44 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-23 10:25:09 +0300 |
commit | 89485251f687ab33570012a8565dd820e4ea1dc6 (patch) | |
tree | 5ef0994ec7839f69646d7ad17283ba7c3e3baaaa /fs | |
parent | 863837df8a949599e5ceb9049d7b4ecc41e3f70f (diff) | |
download | linux-89485251f687ab33570012a8565dd820e4ea1dc6.tar.xz |
btrfs: send: return EOPNOTSUPP on unknown flags
commit f884a9f9e59206a2d41f265e7e403f080d10b493 upstream.
When some ioctl flags are checked we return EOPNOTSUPP, like for
BTRFS_SCRUB_SUPPORTED_FLAGS, BTRFS_SUBVOL_CREATE_ARGS_MASK or fallocate
modes. The EINVAL is supposed to be for a supported but invalid
values or combination of options. Fix that when checking send flags so
it's consistent with the rest.
CC: stable@vger.kernel.org # 4.14+
Link: https://lore.kernel.org/linux-btrfs/CAL3q7H5rryOLzp3EKq8RTbjMHMHeaJubfpsVLF6H4qJnKCUR1w@mail.gmail.com/
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/send.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 2e22da11e240..0dfa88ac0139 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -7363,7 +7363,7 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg) } if (arg->flags & ~BTRFS_SEND_FLAG_MASK) { - ret = -EINVAL; + ret = -EOPNOTSUPP; goto out; } |