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bcachefs: Fix bch2_have_enough_devs() for BCH_SB_MEMBER_INVALID

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This fixes a kasan splat in the ec device removal tests.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-10-11 22:00:44 -04:00
parent 3b80552e70
commit 7d84d9f449
1 changed files with 5 additions and 0 deletions
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5
fs/bcachefs/replicas.c
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@ -821,6 +821,11 @@ bool bch2_have_enough_devs(struct bch_fs *c, struct bch_devs_mask devs,
rcu_read_lock(); rcu_read_lock();
for (unsigned i = 0; i < e->nr_devs; i++) { for (unsigned i = 0; i < e->nr_devs; i++) {
if (e->devs[i] == BCH_SB_MEMBER_INVALID) {
nr_failed++;
continue;
}
nr_online += test_bit(e->devs[i], devs.d); nr_online += test_bit(e->devs[i], devs.d);
struct bch_dev *ca = bch2_dev_rcu_noerror(c, e->devs[i]); struct bch_dev *ca = bch2_dev_rcu_noerror(c, e->devs[i]);