diff options
| author | Dan Robertson <dan@dlrobertson.com> | 2021-07-08 18:15:38 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-03 22:51:27 -0400 |
| commit | a7315ba69c6e2f51546adbad7f8b5f4e7aef41e5 (patch) | |
| tree | 8cd10abd638ffb9fdf4a2e1cf5b9ebc631545588 | |
| parent | b77aae100c390207a567a60014eb6b400acccf67 (diff) | |
bcachefs: set disk state should check new_state
A new device state that is not a valid state should return -EINVAL
in the disk set state ioctl.
Signed-off-by: Dan Robertson <dan@dlrobertson.com>
| -rw-r--r-- | fs/bcachefs/chardev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/chardev.c b/fs/bcachefs/chardev.c index 9ac34cc36c07..db68a78276cf 100644 --- a/fs/bcachefs/chardev.c +++ b/fs/bcachefs/chardev.c @@ -275,7 +275,8 @@ static long bch2_ioctl_disk_set_state(struct bch_fs *c, BCH_FORCE_IF_METADATA_LOST| BCH_FORCE_IF_DEGRADED| BCH_BY_INDEX)) || - arg.pad[0] || arg.pad[1] || arg.pad[2]) + arg.pad[0] || arg.pad[1] || arg.pad[2] || + arg.new_state >= BCH_MEMBER_STATE_NR) return -EINVAL; ca = bch2_device_lookup(c, arg.dev, arg.flags); |