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-rw-r--r--fs/bcachefs/alloc_background.c15
-rw-r--r--fs/bcachefs/alloc_foreground.c10
-rw-r--r--fs/bcachefs/bcachefs.h2
-rw-r--r--fs/bcachefs/btree_gc.c2
-rw-r--r--fs/bcachefs/btree_io.c12
-rw-r--r--fs/bcachefs/btree_key_cache.c2
-rw-r--r--fs/bcachefs/btree_update_interior.c44
-rw-r--r--fs/bcachefs/btree_update_interior.h1
-rw-r--r--fs/bcachefs/btree_write_buffer.c2
-rw-r--r--fs/bcachefs/buckets.c6
-rw-r--r--fs/bcachefs/debug.c2
-rw-r--r--fs/bcachefs/ec.c6
-rw-r--r--fs/bcachefs/error.h4
-rw-r--r--fs/bcachefs/extents.h6
-rw-r--r--fs/bcachefs/fs.c3
-rw-r--r--fs/bcachefs/fsck.c33
-rw-r--r--fs/bcachefs/journal.c12
-rw-r--r--fs/bcachefs/journal_io.c15
-rw-r--r--fs/bcachefs/logged_ops.c4
-rw-r--r--fs/bcachefs/movinggc.c3
-rw-r--r--fs/bcachefs/recovery.c6
-rw-r--r--fs/bcachefs/recovery_types.h2
-rw-r--r--fs/bcachefs/snapshot.c32
-rw-r--r--fs/bcachefs/super-io.c8
-rw-r--r--fs/bcachefs/super.c33
-rw-r--r--fs/bcachefs/util.h3
26 files changed, 157 insertions, 111 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index c47f72f2bd586..893e38f9db807 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -532,13 +532,13 @@ int bch2_bucket_gens_init(struct bch_fs *c)
u8 gen = bch2_alloc_to_v4(k, &a)->gen;
unsigned offset;
struct bpos pos = alloc_gens_pos(iter.pos, &offset);
+ int ret2 = 0;
if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) {
- ret = commit_do(trans, NULL, NULL,
- BCH_TRANS_COMMIT_no_enospc,
- bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0));
- if (ret)
- break;
+ ret2 = bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0) ?:
+ bch2_trans_commit(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc);
+ if (ret2)
+ goto iter_err;
have_bucket_gens_key = false;
}
@@ -549,7 +549,8 @@ int bch2_bucket_gens_init(struct bch_fs *c)
}
g.v.gens[offset] = gen;
- 0;
+iter_err:
+ ret2;
}));
if (have_bucket_gens_key && !ret)
@@ -852,7 +853,7 @@ int bch2_trigger_alloc(struct btree_trans *trans,
bucket_journal_seq);
if (ret) {
bch2_fs_fatal_error(c,
- "error setting bucket_needs_journal_commit: %i", ret);
+ "setting bucket_needs_journal_commit: %s", bch2_err_str(ret));
return ret;
}
}
diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c
index ca58193dd9027..214b15c84d1f3 100644
--- a/fs/bcachefs/alloc_foreground.c
+++ b/fs/bcachefs/alloc_foreground.c
@@ -1356,15 +1356,17 @@ retry:
/* Don't retry from all devices if we're out of open buckets: */
if (bch2_err_matches(ret, BCH_ERR_open_buckets_empty)) {
- int ret = open_bucket_add_buckets(trans, &ptrs, wp, devs_have,
+ int ret2 = open_bucket_add_buckets(trans, &ptrs, wp, devs_have,
target, erasure_code,
nr_replicas, &nr_effective,
&have_cache, watermark,
flags, cl);
- if (!ret ||
- bch2_err_matches(ret, BCH_ERR_transaction_restart) ||
- bch2_err_matches(ret, BCH_ERR_open_buckets_empty))
+ if (!ret2 ||
+ bch2_err_matches(ret2, BCH_ERR_transaction_restart) ||
+ bch2_err_matches(ret2, BCH_ERR_open_buckets_empty)) {
+ ret = ret2;
goto alloc_done;
+ }
}
/*
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index 339dc3e1dcd39..799aa32b6b4d9 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -849,6 +849,8 @@ struct bch_fs {
struct workqueue_struct *btree_interior_update_worker;
struct work_struct btree_interior_update_work;
+ struct workqueue_struct *btree_node_rewrite_worker;
+
struct list_head pending_node_rewrites;
struct mutex pending_node_rewrites_lock;
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index 584aee7010dea..bdaed29f084a4 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -1392,11 +1392,11 @@ static int bch2_alloc_write_key(struct btree_trans *trans,
*old,
b->data_type);
gc = *b;
- percpu_up_read(&c->mark_lock);
if (gc.data_type != old_gc.data_type ||
gc.dirty_sectors != old_gc.dirty_sectors)
bch2_dev_usage_update_m(c, ca, &old_gc, &gc);
+ percpu_up_read(&c->mark_lock);
if (metadata_only &&
gc.data_type != BCH_DATA_sb &&
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index 624c8287deb43..34df8ccc5fecc 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -1066,7 +1066,7 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
ret = bset_encrypt(c, i, b->written << 9);
if (bch2_fs_fatal_err_on(ret, c,
- "error decrypting btree node: %i", ret))
+ "decrypting btree node: %s", bch2_err_str(ret)))
goto fsck_err;
btree_err_on(btree_node_type_is_extents(btree_node_type(b)) &&
@@ -1107,7 +1107,7 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
ret = bset_encrypt(c, i, b->written << 9);
if (bch2_fs_fatal_err_on(ret, c,
- "error decrypting btree node: %i\n", ret))
+ "decrypting btree node: %s", bch2_err_str(ret)))
goto fsck_err;
sectors = vstruct_sectors(bne, c->block_bits);
@@ -1338,7 +1338,7 @@ start:
if (saw_error && !btree_node_read_error(b)) {
printbuf_reset(&buf);
bch2_bpos_to_text(&buf, b->key.k.p);
- bch_info(c, "%s: rewriting btree node at btree=%s level=%u %s due to error",
+ bch_err_ratelimited(c, "%s: rewriting btree node at btree=%s level=%u %s due to error",
__func__, bch2_btree_id_str(b->c.btree_id), b->c.level, buf.buf);
bch2_btree_node_rewrite_async(c, b);
@@ -1874,8 +1874,8 @@ out:
return;
err:
set_btree_node_noevict(b);
- if (!bch2_err_matches(ret, EROFS))
- bch2_fs_fatal_error(c, "fatal error writing btree node: %s", bch2_err_str(ret));
+ bch2_fs_fatal_err_on(!bch2_err_matches(ret, EROFS), c,
+ "writing btree node: %s", bch2_err_str(ret));
goto out;
}
@@ -2131,7 +2131,7 @@ do_write:
ret = bset_encrypt(c, i, b->written << 9);
if (bch2_fs_fatal_err_on(ret, c,
- "error encrypting btree node: %i\n", ret))
+ "encrypting btree node: %s", bch2_err_str(ret)))
goto err;
nonce = btree_nonce(i, b->written << 9);
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index 8a71d43444b94..581edcb0911bf 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -676,7 +676,7 @@ static int btree_key_cache_flush_pos(struct btree_trans *trans,
!bch2_err_matches(ret, BCH_ERR_transaction_restart) &&
!bch2_err_matches(ret, BCH_ERR_journal_reclaim_would_deadlock) &&
!bch2_journal_error(j), c,
- "error flushing key cache: %s", bch2_err_str(ret));
+ "flushing key cache: %s", bch2_err_str(ret));
if (ret)
goto out;
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 642213ef9f798..b2f5f2e50f7e1 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -646,7 +646,7 @@ static void btree_update_nodes_written(struct btree_update *as)
bch2_trans_unlock(trans);
bch2_fs_fatal_err_on(ret && !bch2_journal_error(&c->journal), c,
- "%s(): error %s", __func__, bch2_err_str(ret));
+ "%s", bch2_err_str(ret));
err:
if (as->b) {
@@ -1067,13 +1067,18 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
flags &= ~BCH_WATERMARK_MASK;
flags |= watermark;
- if (!(flags & BCH_TRANS_COMMIT_journal_reclaim) &&
- watermark < c->journal.watermark) {
+ if (watermark < c->journal.watermark) {
struct journal_res res = { 0 };
+ unsigned journal_flags = watermark|JOURNAL_RES_GET_CHECK;
+
+ if ((flags & BCH_TRANS_COMMIT_journal_reclaim) &&
+ watermark != BCH_WATERMARK_reclaim)
+ journal_flags |= JOURNAL_RES_GET_NONBLOCK;
ret = drop_locks_do(trans,
- bch2_journal_res_get(&c->journal, &res, 1,
- watermark|JOURNAL_RES_GET_CHECK));
+ bch2_journal_res_get(&c->journal, &res, 1, journal_flags));
+ if (bch2_err_matches(ret, BCH_ERR_operation_blocked))
+ ret = -BCH_ERR_journal_reclaim_would_deadlock;
if (ret)
return ERR_PTR(ret);
}
@@ -1117,6 +1122,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
closure_init(&as->cl, NULL);
as->c = c;
as->start_time = start_time;
+ as->ip_started = _RET_IP_;
as->mode = BTREE_INTERIOR_NO_UPDATE;
as->took_gc_lock = true;
as->btree_id = path->btree_id;
@@ -1192,7 +1198,8 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
err:
bch2_btree_update_free(as, trans);
if (!bch2_err_matches(ret, ENOSPC) &&
- !bch2_err_matches(ret, EROFS))
+ !bch2_err_matches(ret, EROFS) &&
+ ret != -BCH_ERR_journal_reclaim_would_deadlock)
bch_err_fn_ratelimited(c, ret);
return ERR_PTR(ret);
}
@@ -2114,7 +2121,7 @@ static void async_btree_node_rewrite_work(struct work_struct *work)
ret = bch2_trans_do(c, NULL, NULL, 0,
async_btree_node_rewrite_trans(trans, a));
- bch_err_fn(c, ret);
+ bch_err_fn_ratelimited(c, ret);
bch2_write_ref_put(c, BCH_WRITE_REF_node_rewrite);
kfree(a);
}
@@ -2161,7 +2168,7 @@ void bch2_btree_node_rewrite_async(struct bch_fs *c, struct btree *b)
bch2_write_ref_get(c, BCH_WRITE_REF_node_rewrite);
}
- queue_work(c->btree_interior_update_worker, &a->work);
+ queue_work(c->btree_node_rewrite_worker, &a->work);
}
void bch2_do_pending_node_rewrites(struct bch_fs *c)
@@ -2173,7 +2180,7 @@ void bch2_do_pending_node_rewrites(struct bch_fs *c)
list_del(&a->list);
bch2_write_ref_get(c, BCH_WRITE_REF_node_rewrite);
- queue_work(c->btree_interior_update_worker, &a->work);
+ queue_work(c->btree_node_rewrite_worker, &a->work);
}
mutex_unlock(&c->pending_node_rewrites_lock);
}
@@ -2441,12 +2448,12 @@ void bch2_btree_updates_to_text(struct printbuf *out, struct bch_fs *c)
mutex_lock(&c->btree_interior_update_lock);
list_for_each_entry(as, &c->btree_interior_update_list, list)
- prt_printf(out, "%p m %u w %u r %u j %llu\n",
- as,
- as->mode,
- as->nodes_written,
- closure_nr_remaining(&as->cl),
- as->journal.seq);
+ prt_printf(out, "%ps: mode=%u nodes_written=%u cl.remaining=%u journal_seq=%llu\n",
+ (void *) as->ip_started,
+ as->mode,
+ as->nodes_written,
+ closure_nr_remaining(&as->cl),
+ as->journal.seq);
mutex_unlock(&c->btree_interior_update_lock);
}
@@ -2510,6 +2517,8 @@ bch2_btree_roots_to_journal_entries(struct bch_fs *c,
void bch2_fs_btree_interior_update_exit(struct bch_fs *c)
{
+ if (c->btree_node_rewrite_worker)
+ destroy_workqueue(c->btree_node_rewrite_worker);
if (c->btree_interior_update_worker)
destroy_workqueue(c->btree_interior_update_worker);
mempool_exit(&c->btree_interior_update_pool);
@@ -2534,6 +2543,11 @@ int bch2_fs_btree_interior_update_init(struct bch_fs *c)
if (!c->btree_interior_update_worker)
return -BCH_ERR_ENOMEM_btree_interior_update_worker_init;
+ c->btree_node_rewrite_worker =
+ alloc_ordered_workqueue("btree_node_rewrite", WQ_UNBOUND);
+ if (!c->btree_node_rewrite_worker)
+ return -BCH_ERR_ENOMEM_btree_interior_update_worker_init;
+
if (mempool_init_kmalloc_pool(&c->btree_interior_update_pool, 1,
sizeof(struct btree_update)))
return -BCH_ERR_ENOMEM_btree_interior_update_pool_init;
diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h
index 3439b03719c7b..f651dd48aaa04 100644
--- a/fs/bcachefs/btree_update_interior.h
+++ b/fs/bcachefs/btree_update_interior.h
@@ -32,6 +32,7 @@ struct btree_update {
struct closure cl;
struct bch_fs *c;
u64 start_time;
+ unsigned long ip_started;
struct list_head list;
struct list_head unwritten_list;
diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c
index b77e7b382b666..5cbad8445782c 100644
--- a/fs/bcachefs/btree_write_buffer.c
+++ b/fs/bcachefs/btree_write_buffer.c
@@ -378,7 +378,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans)
}
}
err:
- bch2_fs_fatal_err_on(ret, c, "%s: insert error %s", __func__, bch2_err_str(ret));
+ bch2_fs_fatal_err_on(ret, c, "%s", bch2_err_str(ret));
trace_write_buffer_flush(trans, wb->flushing.keys.nr, skipped, fast, 0);
bch2_journal_pin_drop(j, &wb->flushing.pin);
wb->flushing.keys.nr = 0;
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index c2f46b267b3ad..96edf2c34d433 100644
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -990,8 +990,8 @@ static int __trigger_extent(struct btree_trans *trans,
ret = !gc
? bch2_update_cached_sectors_list(trans, p.ptr.dev, disk_sectors)
: update_cached_sectors(c, k, p.ptr.dev, disk_sectors, 0, true);
- bch2_fs_fatal_err_on(ret && gc, c, "%s(): no replicas entry while updating cached sectors",
- __func__);
+ bch2_fs_fatal_err_on(ret && gc, c, "%s: no replicas entry while updating cached sectors",
+ bch2_err_str(ret));
if (ret)
return ret;
}
@@ -1020,7 +1020,7 @@ static int __trigger_extent(struct btree_trans *trans,
struct printbuf buf = PRINTBUF;
bch2_bkey_val_to_text(&buf, c, k);
- bch2_fs_fatal_error(c, "%s(): no replicas entry for %s", __func__, buf.buf);
+ bch2_fs_fatal_error(c, ": no replicas entry for %s", buf.buf);
printbuf_exit(&buf);
}
if (ret)
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index b1f147e6be4d5..208ce6f0fc431 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -170,7 +170,7 @@ void __bch2_btree_verify(struct bch_fs *c, struct btree *b)
struct printbuf buf = PRINTBUF;
bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&b->key));
- bch2_fs_fatal_error(c, "btree node verify failed for : %s\n", buf.buf);
+ bch2_fs_fatal_error(c, ": btree node verify failed for: %s\n", buf.buf);
printbuf_exit(&buf);
}
out:
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c
index b98e2c2b8bf06..082075244e16a 100644
--- a/fs/bcachefs/ec.c
+++ b/fs/bcachefs/ec.c
@@ -448,7 +448,7 @@ int bch2_trigger_stripe(struct btree_trans *trans,
struct printbuf buf = PRINTBUF;
bch2_bkey_val_to_text(&buf, c, new);
- bch2_fs_fatal_error(c, "no replicas entry for %s", buf.buf);
+ bch2_fs_fatal_error(c, ": no replicas entry for %s", buf.buf);
printbuf_exit(&buf);
return ret;
}
@@ -1868,10 +1868,10 @@ static int __bch2_ec_stripe_head_reuse(struct btree_trans *trans, struct ec_stri
return -BCH_ERR_stripe_alloc_blocked;
ret = get_stripe_key_trans(trans, idx, &h->s->existing_stripe);
+ bch2_fs_fatal_err_on(ret && !bch2_err_matches(ret, BCH_ERR_transaction_restart), c,
+ "reading stripe key: %s", bch2_err_str(ret));
if (ret) {
bch2_stripe_close(c, h->s);
- if (!bch2_err_matches(ret, BCH_ERR_transaction_restart))
- bch2_fs_fatal_error(c, "error reading stripe key: %s", bch2_err_str(ret));
return ret;
}
diff --git a/fs/bcachefs/error.h b/fs/bcachefs/error.h
index 94491190e09e9..ae1d6674c512d 100644
--- a/fs/bcachefs/error.h
+++ b/fs/bcachefs/error.h
@@ -191,9 +191,9 @@ do { \
void bch2_fatal_error(struct bch_fs *);
-#define bch2_fs_fatal_error(c, ...) \
+#define bch2_fs_fatal_error(c, _msg, ...) \
do { \
- bch_err(c, __VA_ARGS__); \
+ bch_err(c, "%s(): fatal error " _msg, __func__, ##__VA_ARGS__); \
bch2_fatal_error(c); \
} while (0)
diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h
index 6219f2c08e4c7..fd2669cdd76f3 100644
--- a/fs/bcachefs/extents.h
+++ b/fs/bcachefs/extents.h
@@ -108,17 +108,17 @@ static inline void extent_entry_drop(struct bkey_s k, union bch_extent_entry *en
static inline bool extent_entry_is_ptr(const union bch_extent_entry *e)
{
- return extent_entry_type(e) == BCH_EXTENT_ENTRY_ptr;
+ return __extent_entry_type(e) == BCH_EXTENT_ENTRY_ptr;
}
static inline bool extent_entry_is_stripe_ptr(const union bch_extent_entry *e)
{
- return extent_entry_type(e) == BCH_EXTENT_ENTRY_stripe_ptr;
+ return __extent_entry_type(e) == BCH_EXTENT_ENTRY_stripe_ptr;
}
static inline bool extent_entry_is_crc(const union bch_extent_entry *e)
{
- switch (extent_entry_type(e)) {
+ switch (__extent_entry_type(e)) {
case BCH_EXTENT_ENTRY_crc32:
case BCH_EXTENT_ENTRY_crc64:
case BCH_EXTENT_ENTRY_crc128:
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 3f073845bbd77..0ccee05f6887b 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -108,7 +108,8 @@ retry:
goto retry;
bch2_fs_fatal_err_on(bch2_err_matches(ret, ENOENT), c,
- "inode %u:%llu not found when updating",
+ "%s: inode %u:%llu not found when updating",
+ bch2_err_str(ret),
inode_inum(inode).subvol,
inode_inum(inode).inum);
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index f48033be3f6b1..47d4eefaba7ba 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -1114,10 +1114,9 @@ int bch2_check_inodes(struct bch_fs *c)
return ret;
}
-static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
+static int check_i_sectors_notnested(struct btree_trans *trans, struct inode_walker *w)
{
struct bch_fs *c = trans->c;
- u32 restart_count = trans->restart_count;
int ret = 0;
s64 count2;
@@ -1149,7 +1148,14 @@ static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
}
fsck_err:
bch_err_fn(c, ret);
- return ret ?: trans_was_restarted(trans, restart_count);
+ return ret;
+}
+
+static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
+{
+ u32 restart_count = trans->restart_count;
+ return check_i_sectors_notnested(trans, w) ?:
+ trans_was_restarted(trans, restart_count);
}
struct extent_end {
@@ -1533,7 +1539,7 @@ int bch2_check_extents(struct bch_fs *c)
check_extent(trans, &iter, k, &w, &s, &extent_ends) ?:
check_extent_overbig(trans, &iter, k);
})) ?:
- check_i_sectors(trans, &w));
+ check_i_sectors_notnested(trans, &w));
bch2_disk_reservation_put(c, &res);
extent_ends_exit(&extent_ends);
@@ -1563,10 +1569,9 @@ int bch2_check_indirect_extents(struct bch_fs *c)
return ret;
}
-static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
+static int check_subdir_count_notnested(struct btree_trans *trans, struct inode_walker *w)
{
struct bch_fs *c = trans->c;
- u32 restart_count = trans->restart_count;
int ret = 0;
s64 count2;
@@ -1598,7 +1603,14 @@ static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
}
fsck_err:
bch_err_fn(c, ret);
- return ret ?: trans_was_restarted(trans, restart_count);
+ return ret;
+}
+
+static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
+{
+ u32 restart_count = trans->restart_count;
+ return check_subdir_count_notnested(trans, w) ?:
+ trans_was_restarted(trans, restart_count);
}
static int check_dirent_inode_dirent(struct btree_trans *trans,
@@ -2003,7 +2015,8 @@ int bch2_check_dirents(struct bch_fs *c)
k,
NULL, NULL,
BCH_TRANS_COMMIT_no_enospc,
- check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s)));
+ check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s)) ?:
+ check_subdir_count_notnested(trans, &dir));
snapshots_seen_exit(&s);
inode_walker_exit(&dir);
@@ -2022,8 +2035,10 @@ static int check_xattr(struct btree_trans *trans, struct btree_iter *iter,
int ret;
ret = check_key_has_snapshot(trans, iter, k);
- if (ret)
+ if (ret < 0)
return ret;
+ if (ret)
+ return 0;
i = walk_inode(trans, inode, k);
ret = PTR_ERR_OR_ZERO(i);
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index f314b2e78ec36..9c9a25dbd6137 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -511,18 +511,18 @@ retry:
if (journal_res_get_fast(j, res, flags))
return 0;
+ if (bch2_journal_error(j))
+ return -BCH_ERR_erofs_journal_err;
+
+ if (j->blocked)
+ return -BCH_ERR_journal_res_get_blocked;
+
if ((flags & BCH_WATERMARK_MASK) < j->watermark) {
ret = JOURNAL_ERR_journal_full;
can_discard = j->can_discard;
goto out;
}
- if (j->blocked)
- return -BCH_ERR_journal_res_get_blocked;
-
- if (bch2_journal_error(j))
- return -BCH_ERR_erofs_journal_err;
-
if (nr_unwritten_journal_entries(j) == ARRAY_SIZE(j->buf) && !journal_entry_is_open(j)) {
ret = JOURNAL_ERR_max_in_flight;
goto out;
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index d76c3c0c203f9..725fcf46f6312 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1082,9 +1082,7 @@ reread:
ret = bch2_encrypt(c, JSET_CSUM_TYPE(j), journal_nonce(j),
j->encrypted_start,
vstruct_end(j) - (void *) j->encrypted_start);
- bch2_fs_fatal_err_on(ret, c,
- "error decrypting journal entry: %s",
- bch2_err_str(ret));
+ bch2_fs_fatal_err_on(ret, c, "decrypting journal entry: %s", bch2_err_str(ret));
mutex_lock(&jlist->lock);
ret = journal_entry_add(c, ca, (struct journal_ptr) {
@@ -1820,7 +1818,8 @@ static int bch2_journal_write_prep(struct journal *j, struct journal_buf *w)
jset_entry_for_each_key(i, k) {
ret = bch2_journal_key_to_wb(c, &wb, i->btree_id, k);
if (ret) {
- bch2_fs_fatal_error(c, "-ENOMEM flushing journal keys to btree write buffer");
+ bch2_fs_fatal_error(c, "flushing journal keys to btree write buffer: %s",
+ bch2_err_str(ret));
bch2_journal_keys_to_write_buffer_end(c, &wb);
return ret;
}
@@ -1848,7 +1847,8 @@ static int bch2_journal_write_prep(struct journal *j, struct journal_buf *w)
bch2_journal_super_entries_add_common(c, &end, seq);
u64s = (u64 *) end - (u64 *) start;
- BUG_ON(u64s > j->entry_u64s_reserved);
+
+ WARN_ON(u64s > j->entry_u64s_reserved);
le32_add_cpu(&jset->u64s, u64s);
@@ -1856,7 +1856,7 @@ static int bch2_journal_write_prep(struct journal *j, struct journal_buf *w)
bytes = vstruct_bytes(jset);
if (sectors > w->sectors) {
- bch2_fs_fatal_error(c, "aieeee! journal write overran available space, %zu > %u (extra %u reserved %u/%u)",
+ bch2_fs_fatal_error(c, ": journal write overran available space, %zu > %u (extra %u reserved %u/%u)",
vstruct_bytes(jset), w->sectors << 9,
u64s, w->u64s_reserved, j->entry_u64s_reserved);
return -EINVAL;
@@ -1884,8 +1884,7 @@ static int bch2_journal_write_prep(struct journal *j, struct journal_buf *w)
ret = bch2_encrypt(c, JSET_CSUM_TYPE(jset), journal_nonce(jset),
jset->encrypted_start,
vstruct_end(jset) - (void *) jset->encrypted_start);
- if (bch2_fs_fatal_err_on(ret, c,
- "error decrypting journal entry: %i", ret))
+ if (bch2_fs_fatal_err_on(ret, c, "decrypting journal entry: %s", bch2_err_str(ret)))
return ret;
jset->csum = csum_vstruct(c, JSET_CSUM_TYPE(jset),
diff --git a/fs/bcachefs/logged_ops.c b/fs/bcachefs/logged_ops.c
index ad598105c587c..9fac838d123e8 100644
--- a/fs/bcachefs/logged_ops.c
+++ b/fs/bcachefs/logged_ops.c
@@ -101,8 +101,8 @@ void bch2_logged_op_finish(struct btree_trans *trans, struct bkey_i *k)
struct printbuf buf = PRINTBUF;
bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(k));
- bch2_fs_fatal_error(c, "%s: error deleting logged operation %s: %s",
- __func__, buf.buf, bch2_err_str(ret));
+ bch2_fs_fatal_error(c, "deleting logged operation %s: %s",
+ buf.buf, bch2_err_str(ret));
printbuf_exit(&buf);
}
}
diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c
index 69e06a84dad40..0d2b82d8d11f3 100644
--- a/fs/bcachefs/movinggc.c
+++ b/fs/bcachefs/movinggc.c
@@ -155,8 +155,7 @@ static int bch2_copygc_get_buckets(struct moving_context *ctxt,
if (bch2_err_matches(ret, EROFS))
return ret;
- if (bch2_fs_fatal_err_on(ret, c, "%s: error %s from bch2_btree_write_buffer_tryflush()",
- __func__, bch2_err_str(ret)))
+ if (bch2_fs_fatal_err_on(ret, c, "%s: from bch2_btree_write_buffer_tryflush()", bch2_err_str(ret)))
return ret;
ret = for_each_btree_key_upto(trans, iter, BTREE_ID_lru,
diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c
index 2af219aedfdbe..03f9d6afe4678 100644
--- a/fs/bcachefs/recovery.c
+++ b/fs/bcachefs/recovery.c
@@ -90,10 +90,12 @@ static void do_reconstruct_alloc(struct bch_fs *c)
struct journal_keys *keys = &c->journal_keys;
size_t src, dst;
+ move_gap(keys, keys->nr);
+
for (src = 0, dst = 0; src < keys->nr; src++)
if (!btree_id_is_alloc(keys->data[src].btree_id))
keys->data[dst++] = keys->data[src];
- keys->nr = dst;
+ keys->nr = keys->gap = dst;
}
/*
@@ -203,6 +205,8 @@ static int bch2_journal_replay(struct bch_fs *c)
BUG_ON(!atomic_read(&keys->ref));
+ move_gap(keys, keys->nr);
+
/*
* First, attempt to replay keys in sorted order. This is more
* efficient - better locality of btree access - but some might fail if
diff --git a/fs/bcachefs/recovery_types.h b/fs/bcachefs/recovery_types.h
index 1361e34d4e64c..4959e95e7c746 100644
--- a/fs/bcachefs/recovery_types.h
+++ b/fs/bcachefs/recovery_types.h
@@ -13,11 +13,11 @@
* must never change:
*/
#define BCH_RECOVERY_PASSES() \
+ x(check_topology, 4, 0) \
x(alloc_read, 0, PASS_ALWAYS) \
x(stripes_read, 1, PASS_ALWAYS) \
x(initialize_subvolumes, 2, 0) \
x(snapshots_read, 3, PASS_ALWAYS) \
- x(check_topology, 4, 0) \
x(check_allocations, 5, PASS_FSCK) \
x(trans_mark_dev_sbs, 6, PASS_ALWAYS|PASS_SILENT) \
x(fs_journal_alloc, 7, PASS_ALWAYS|PASS_SILENT) \
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index ac6ba04d55217..39debe814bf39 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -91,18 +91,20 @@ static int bch2_snapshot_tree_create(struct btree_trans *trans,
/* Snapshot nodes: */
-static bool bch2_snapshot_is_ancestor_early(struct bch_fs *c, u32 id, u32 ancestor)
+static bool __bch2_snapshot_is_ancestor_early(struct snapshot_table *t, u32 id, u32 ancestor)
{
- struct snapshot_table *t;
-
- rcu_read_lock();
- t = rcu_dereference(c->snapshots);
-
while (id && id < ancestor)
id = __snapshot_t(t, id)->parent;
+ return id == ancestor;
+}
+
+static bool bch2_snapshot_is_ancestor_early(struct bch_fs *c, u32 id, u32 ancestor)
+{
+ rcu_read_lock();
+ bool ret = __bch2_snapshot_is_ancestor_early(rcu_dereference(c->snapshots), id, ancestor);
rcu_read_unlock();
- return id == ancestor;
+ return ret;
}
static inline u32 get_ancestor_below(struct snapshot_table *t, u32 id, u32 ancestor)
@@ -120,13 +122,15 @@ static inline u32 get_ancestor_below(struct snapshot_table *t, u32 id, u32 ances
bool __bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor)
{
- struct snapshot_table *t;
bool ret;
- EBUG_ON(c->recovery_pass_done <= BCH_RECOVERY_PASS_check_snapshots);
-
rcu_read_lock();
- t = rcu_dereference(c->snapshots);
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
+ if (unlikely(c->recovery_pass_done <= BCH_RECOVERY_PASS_check_snapshots)) {
+ ret = __bch2_snapshot_is_ancestor_early(t, id, ancestor);
+ goto out;
+ }
while (id && id < ancestor - IS_ANCESTOR_BITMAP)
id = get_ancestor_below(t, id, ancestor);
@@ -134,11 +138,11 @@ bool __bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor)
if (id && id < ancestor) {
ret = test_bit(ancestor - id - 1, __snapshot_t(t, id)->is_ancestor);
- EBUG_ON(ret != bch2_snapshot_is_ancestor_early(c, id, ancestor));
+ EBUG_ON(ret != __bch2_snapshot_is_ancestor_early(t, id, ancestor));
} else {
ret = id == ancestor;
}
-
+out:
rcu_read_unlock();
return ret;
@@ -547,7 +551,7 @@ static int check_snapshot_tree(struct btree_trans *trans,
"snapshot tree points to missing subvolume:\n %s",
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, st.s_c), buf.buf)) ||
- fsck_err_on(!bch2_snapshot_is_ancestor_early(c,
+ fsck_err_on(!bch2_snapshot_is_ancestor(c,
le32_to_cpu(subvol.snapshot),
root_id),
c, snapshot_tree_to_wrong_subvol,
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index bceac29f3d862..ad28e370b6404 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -985,7 +985,7 @@ int bch2_write_super(struct bch_fs *c)
prt_str(&buf, " > ");
bch2_version_to_text(&buf, bcachefs_metadata_version_current);
prt_str(&buf, ")");
- bch2_fs_fatal_error(c, "%s", buf.buf);
+ bch2_fs_fatal_error(c, ": %s", buf.buf);
printbuf_exit(&buf);
return -BCH_ERR_sb_not_downgraded;
}
@@ -1005,7 +1005,7 @@ int bch2_write_super(struct bch_fs *c)
if (le64_to_cpu(ca->sb_read_scratch->seq) < ca->disk_sb.seq) {
bch2_fs_fatal_error(c,
- "Superblock write was silently dropped! (seq %llu expected %llu)",
+ ": Superblock write was silently dropped! (seq %llu expected %llu)",
le64_to_cpu(ca->sb_read_scratch->seq),
ca->disk_sb.seq);
percpu_ref_put(&ca->io_ref);
@@ -1015,7 +1015,7 @@ int bch2_write_super(struct bch_fs *c)
if (le64_to_cpu(ca->sb_read_scratch->seq) > ca->disk_sb.seq) {
bch2_fs_fatal_error(c,
- "Superblock modified by another process (seq %llu expected %llu)",
+ ": Superblock modified by another process (seq %llu expected %llu)",
le64_to_cpu(ca->sb_read_scratch->seq),
ca->disk_sb.seq);
percpu_ref_put(&ca->io_ref);
@@ -1066,7 +1066,7 @@ int bch2_write_super(struct bch_fs *c)
!can_mount_with_written ||
(can_mount_without_written &&
!can_mount_with_written), c,
- "Unable to write superblock to sufficient devices (from %ps)",
+ ": Unable to write superblock to sufficient devices (from %ps)",
(void *) _RET_IP_))
ret = -1;
out:
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 233f864ed8b07..1ad6e5cd9476c 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -87,20 +87,28 @@ const char * const bch2_fs_flag_strs[] = {
NULL
};
-void bch2_print_opts(struct bch_opts *opts, const char *fmt, ...)
+__printf(2, 0)
+static void bch2_print_maybe_redirect(struct stdio_redirect *stdio, const char *fmt, va_list args)
{
- struct stdio_redirect *stdio = (void *)(unsigned long)opts->stdio;
-
- va_list args;
- va_start(args, fmt);
- if (likely(!stdio)) {
- vprintk(fmt, args);
- } else {
+#ifdef __KERNEL__
+ if (unlikely(stdio)) {
if (fmt[0] == KERN_SOH[0])
fmt += 2;
bch2_stdio_redirect_vprintf(stdio, true, fmt, args);
+ return;
}
+#endif
+ vprintk(fmt, args);
+}
+
+void bch2_print_opts(struct bch_opts *opts, const char *fmt, ...)
+{
+ struct stdio_redirect *stdio = (void *)(unsigned long)opts->stdio;
+
+ va_list args;
+ va_start(args, fmt);
+ bch2_print_maybe_redirect(stdio, fmt, args);
va_end(args);
}
@@ -110,14 +118,7 @@ void __bch2_print(struct bch_fs *c, const char *fmt, ...)
va_list args;
va_start(args, fmt);
- if (likely(!stdio)) {
- vprintk(fmt, args);
- } else {
- if (fmt[0] == KERN_SOH[0])
- fmt += 2;
-
- bch2_stdio_redirect_vprintf(stdio, true, fmt, args);
- }
+ bch2_print_maybe_redirect(stdio, fmt, args);
va_end(args);
}
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index 7ffbddb80400d..175aee3074c7d 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -683,6 +683,9 @@ static inline void __move_gap(void *array, size_t element_size,
/* Move the gap in a gap buffer: */
#define move_gap(_d, _new_gap) \
do { \
+ BUG_ON(_new_gap > (_d)->nr); \
+ BUG_ON((_d)->gap > (_d)->nr); \
+ \
__move_gap((_d)->data, sizeof((_d)->data[0]), \
(_d)->nr, (_d)->size, (_d)->gap, _new_gap); \
(_d)->gap = _new_gap; \
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-27 09:29:58 +0000