diff options
Diffstat (limited to 'fs/bcachefs')
| -rw-r--r-- | fs/bcachefs/backpointers.c | 8 | ||||
| -rw-r--r-- | fs/bcachefs/btree_iter.c | 4 | ||||
| -rw-r--r-- | fs/bcachefs/fs-io-buffered.c | 21 | ||||
| -rw-r--r-- | fs/bcachefs/fs-io-direct.c | 2 | ||||
| -rw-r--r-- | fs/bcachefs/journal_reclaim.c | 8 | ||||
| -rw-r--r-- | fs/bcachefs/snapshot.c | 2 | ||||
| -rw-r--r-- | fs/bcachefs/util.c | 2 |
7 files changed, 25 insertions, 22 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index b4dc319bcb2b..569b97904da4 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -68,9 +68,11 @@ void bch2_backpointer_to_text(struct printbuf *out, const struct bch_backpointer void bch2_backpointer_k_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k) { - prt_str(out, "bucket="); - bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p)); - prt_str(out, " "); + if (bch2_dev_exists2(c, k.k->p.inode)) { + prt_str(out, "bucket="); + bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p)); + prt_str(out, " "); + } bch2_backpointer_to_text(out, bkey_s_c_to_backpointer(k).v); } diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 5467a8635be1..3ef338df82f5 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -2156,7 +2156,9 @@ struct bkey_s_c bch2_btree_iter_peek_upto(struct btree_iter *iter, struct bpos e * isn't monotonically increasing before FILTER_SNAPSHOTS, and * that's what we check against in extents mode: */ - if (k.k->p.inode > end.inode) + if (unlikely(!(iter->flags & BTREE_ITER_IS_EXTENTS) + ? bkey_gt(k.k->p, end) + : k.k->p.inode > end.inode)) goto end; if (iter->update_path && diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index 73c12e565af5..27710cdd5710 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -303,18 +303,6 @@ void bch2_readahead(struct readahead_control *ractl) darray_exit(&readpages_iter.folios); } -static void __bchfs_readfolio(struct bch_fs *c, struct bch_read_bio *rbio, - subvol_inum inum, struct folio *folio) -{ - bch2_folio_create(folio, __GFP_NOFAIL); - - rbio->bio.bi_opf = REQ_OP_READ|REQ_SYNC; - rbio->bio.bi_iter.bi_sector = folio_sector(folio); - BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0)); - - bch2_trans_run(c, (bchfs_read(trans, rbio, inum, NULL), 0)); -} - static void bch2_read_single_folio_end_io(struct bio *bio) { complete(bio->bi_private); @@ -329,6 +317,9 @@ int bch2_read_single_folio(struct folio *folio, struct address_space *mapping) int ret; DECLARE_COMPLETION_ONSTACK(done); + if (!bch2_folio_create(folio, GFP_KERNEL)) + return -ENOMEM; + bch2_inode_opts_get(&opts, c, &inode->ei_inode); rbio = rbio_init(bio_alloc_bioset(NULL, 1, REQ_OP_READ, GFP_KERNEL, &c->bio_read), @@ -336,7 +327,11 @@ int bch2_read_single_folio(struct folio *folio, struct address_space *mapping) rbio->bio.bi_private = &done; rbio->bio.bi_end_io = bch2_read_single_folio_end_io; - __bchfs_readfolio(c, rbio, inode_inum(inode), folio); + rbio->bio.bi_opf = REQ_OP_READ|REQ_SYNC; + rbio->bio.bi_iter.bi_sector = folio_sector(folio); + BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0)); + + bch2_trans_run(c, (bchfs_read(trans, rbio, inode_inum(inode), NULL), 0)); wait_for_completion(&done); ret = blk_status_to_errno(rbio->bio.bi_status); diff --git a/fs/bcachefs/fs-io-direct.c b/fs/bcachefs/fs-io-direct.c index e3b219e19e10..33cb6da3a5ad 100644 --- a/fs/bcachefs/fs-io-direct.c +++ b/fs/bcachefs/fs-io-direct.c @@ -88,6 +88,8 @@ static int bch2_direct_IO_read(struct kiocb *req, struct iov_iter *iter) return ret; shorten = iov_iter_count(iter) - round_up(ret, block_bytes(c)); + if (shorten >= iter->count) + shorten = 0; iter->count -= shorten; bio = bio_alloc_bioset(NULL, diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c index 2cf626315652..c33dca641575 100644 --- a/fs/bcachefs/journal_reclaim.c +++ b/fs/bcachefs/journal_reclaim.c @@ -892,9 +892,11 @@ int bch2_journal_flush_device_pins(struct journal *j, int dev_idx) journal_seq_pin(j, seq)->devs); seq++; - spin_unlock(&j->lock); - ret = bch2_mark_replicas(c, &replicas.e); - spin_lock(&j->lock); + if (replicas.e.nr_devs) { + spin_unlock(&j->lock); + ret = bch2_mark_replicas(c, &replicas.e); + spin_lock(&j->lock); + } } spin_unlock(&j->lock); err: diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 45f67e8b29eb..ac6ba04d5521 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -728,7 +728,7 @@ static int check_snapshot(struct btree_trans *trans, return 0; memset(&s, 0, sizeof(s)); - memcpy(&s, k.v, bkey_val_bytes(k.k)); + memcpy(&s, k.v, min(sizeof(s), bkey_val_bytes(k.k))); id = le32_to_cpu(s.parent); if (id) { diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 231003b405ef..3a32faa86b5c 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -289,7 +289,7 @@ int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigne do { nr_entries = stack_trace_save_tsk(task, stack->data, stack->size, skipnr + 1); } while (nr_entries == stack->size && - !(ret = darray_make_room(stack, stack->size * 2))); + !(ret = darray_make_room_gfp(stack, stack->size * 2, gfp))); stack->nr = nr_entries; up_read(&task->signal->exec_update_lock); |