diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-04-19 08:57:14 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-04-19 09:02:22 -0400 |
| commit | a96cb3bf390eebfead5fc7a2092f8452a7997d1b (patch) | |
| tree | d0e16dc3e903ce705f85c4c334d750b4b304a0f0 /fs/bcachefs/data_update.c | |
| parent | 1ab157ce573f5abd932b72679a7c67b1ed0bff13 (diff) | |
| parent | b377c66ae3509ccea596512d6afb4777711c4870 (diff) | |
Merge x86 bugfixes from Linux 6.9-rc3
Pull fix for SEV-SNP late disable bugs.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'fs/bcachefs/data_update.c')
| -rw-r--r-- | fs/bcachefs/data_update.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 4150feca42a2..34731ee0217f 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -14,6 +14,7 @@ #include "move.h" #include "nocow_locking.h" #include "rebalance.h" +#include "snapshot.h" #include "subvolume.h" #include "trace.h" @@ -509,6 +510,14 @@ int bch2_data_update_init(struct btree_trans *trans, unsigned ptrs_locked = 0; int ret = 0; + /* + * fs is corrupt we have a key for a snapshot node that doesn't exist, + * and we have to check for this because we go rw before repairing the + * snapshots table - just skip it, we can move it later. + */ + if (unlikely(k.k->p.snapshot && !bch2_snapshot_equiv(c, k.k->p.snapshot))) + return -BCH_ERR_data_update_done; + bch2_bkey_buf_init(&m->k); bch2_bkey_buf_reassemble(&m->k, c, k); m->btree_id = btree_id; @@ -571,8 +580,7 @@ int bch2_data_update_init(struct btree_trans *trans, move_ctxt_wait_event(ctxt, (locked = bch2_bucket_nocow_trylock(&c->nocow_locks, PTR_BUCKET_POS(c, &p.ptr), 0)) || - (!atomic_read(&ctxt->read_sectors) && - !atomic_read(&ctxt->write_sectors))); + list_empty(&ctxt->ios)); if (!locked) bch2_bucket_nocow_lock(&c->nocow_locks, |