diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-11-18 00:16:52 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-12-21 01:36:19 -0500 |
| commit | debe6965ac47c3d8b0ebe87aa67ae6504baa8072 (patch) | |
| tree | 098def2169b34c16cdc1a9533430157e7e9ac616 /fs/bcachefs/backpointers.c | |
| parent | 3b6ebc94a011f3c0f057f984560265705b020cd9 (diff) | |
bcachefs: check for backpointers to invalid device
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/backpointers.c')
| -rw-r--r-- | fs/bcachefs/backpointers.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index a9ffbea277bd..1c7ddaed6c1c 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -59,6 +59,10 @@ int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k, "backpointer level bad: %u >= %u", bp.v->level, BTREE_MAX_DEPTH); + bkey_fsck_err_on(bp.k->p.inode == BCH_SB_MEMBER_INVALID, + c, backpointer_dev_bad, + "backpointer for BCH_SB_MEMBER_INVALID"); + rcu_read_lock(); struct bch_dev *ca = bch2_dev_rcu_noerror(c, bp.k->p.inode); if (!ca) { |