diff options
Diffstat (limited to 'fs/bcachefs')
| -rw-r--r-- | fs/bcachefs/alloc_background.c | 3 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 4 | ||||
| -rw-r--r-- | fs/bcachefs/btree_gc.c | 7 | ||||
| -rw-r--r-- | fs/bcachefs/buckets.c | 2 | ||||
| -rw-r--r-- | fs/bcachefs/buckets.h | 4 | ||||
| -rw-r--r-- | fs/bcachefs/recovery_passes.c | 4 |
6 files changed, 12 insertions, 12 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 23e4aa9baa3a..54e066ee8dca 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -596,8 +596,6 @@ int bch2_alloc_read(struct bch_fs *c) struct bch_dev *ca = NULL; int ret; - down_read(&c->gc_lock); - if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_bucket_gens) { ret = for_each_btree_key(trans, iter, BTREE_ID_bucket_gens, POS_MIN, BTREE_ITER_prefetch, k, ({ @@ -646,7 +644,6 @@ int bch2_alloc_read(struct bch_fs *c) bch2_dev_put(ca); bch2_trans_put(trans); - up_read(&c->gc_lock); bch_err_fn(c, ret); return ret; diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index ea4bf11fb8dd..91361a167dcd 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -538,8 +538,8 @@ struct bch_dev { /* * Buckets: * Per-bucket arrays are protected by c->mark_lock, bucket_lock and - * gc_lock, for device resize - holding any is sufficient for access: - * Or rcu_read_lock(), but only for dev_ptr_stale(): + * gc_gens_lock, for device resize - holding any is sufficient for + * access: Or rcu_read_lock(), but only for dev_ptr_stale(): */ struct bucket_array __rcu *buckets_gc; struct bucket_gens __rcu *bucket_gens; diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index b712620a1703..6cbf2aa6a947 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -1240,7 +1240,7 @@ int bch2_gc_gens(struct bch_fs *c) int ret; /* - * Ideally we would be using state_lock and not gc_lock here, but that + * Ideally we would be using state_lock and not gc_gens_lock here, but that * introduces a deadlock in the RO path - we currently take the state * lock at the start of going RO, thus the gc thread may get stuck: */ @@ -1248,7 +1248,8 @@ int bch2_gc_gens(struct bch_fs *c) return 0; trace_and_count(c, gc_gens_start, c); - down_read(&c->gc_lock); + + down_read(&c->state_lock); for_each_member_device(c, ca) { struct bucket_gens *gens = bucket_gens(ca); @@ -1317,7 +1318,7 @@ err: ca->oldest_gen = NULL; } - up_read(&c->gc_lock); + up_read(&c->state_lock); mutex_unlock(&c->gc_gens_lock); if (!bch2_err_matches(ret, EROFS)) bch_err_fn(c, ret); diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 42fd77fe1fe8..95e27995875a 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -1217,7 +1217,6 @@ int bch2_dev_buckets_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets) bucket_gens->nbuckets - bucket_gens->first_bucket; if (resize) { - down_write(&c->gc_lock); down_write(&ca->bucket_lock); percpu_down_write(&c->mark_lock); } @@ -1240,7 +1239,6 @@ int bch2_dev_buckets_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets) if (resize) { percpu_up_write(&c->mark_lock); up_write(&ca->bucket_lock); - up_write(&c->gc_lock); } ret = 0; diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index fc6359f84e82..2d35eeb24a2d 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -85,7 +85,7 @@ static inline struct bucket_array *gc_bucket_array(struct bch_dev *ca) return rcu_dereference_check(ca->buckets_gc, !ca->fs || percpu_rwsem_is_held(&ca->fs->mark_lock) || - lockdep_is_held(&ca->fs->gc_lock) || + lockdep_is_held(&ca->fs->state_lock) || lockdep_is_held(&ca->bucket_lock)); } @@ -103,7 +103,7 @@ static inline struct bucket_gens *bucket_gens(struct bch_dev *ca) return rcu_dereference_check(ca->bucket_gens, !ca->fs || percpu_rwsem_is_held(&ca->fs->mark_lock) || - lockdep_is_held(&ca->fs->gc_lock) || + lockdep_is_held(&ca->fs->state_lock) || lockdep_is_held(&ca->bucket_lock)); } diff --git a/fs/bcachefs/recovery_passes.c b/fs/bcachefs/recovery_passes.c index 4a59f52f8d56..73339a0a3111 100644 --- a/fs/bcachefs/recovery_passes.c +++ b/fs/bcachefs/recovery_passes.c @@ -193,6 +193,8 @@ int bch2_run_online_recovery_passes(struct bch_fs *c) { int ret = 0; + down_read(&c->state_lock); + for (unsigned i = 0; i < ARRAY_SIZE(recovery_pass_fns); i++) { struct recovery_pass_fn *p = recovery_pass_fns + i; @@ -208,6 +210,8 @@ int bch2_run_online_recovery_passes(struct bch_fs *c) break; } + up_read(&c->state_lock); + return ret; } |