From dbd0408087853c7842aa21f58f99d395eff02544 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 30 Apr 2024 20:32:44 -0400 Subject: bcachefs: move replica_set from bch_dev to bch_fs This is needed for the next patch - the write submit path has to be able to allocate a replica bio even when we weren't able to get a ref on the device. Signed-off-by: Kent Overstreet --- fs/bcachefs/bcachefs.h | 4 +--- fs/bcachefs/io_write.c | 8 ++++---- fs/bcachefs/super.c | 3 --- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index f5ba8c6a34d7..22d303813d31 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -569,9 +569,6 @@ struct bch_dev { struct bch_devs_mask self; - /* biosets used in cloned bios for writing multiple replicas */ - struct bio_set replica_set; - /* * Buckets: * Per-bucket arrays are protected by c->mark_lock, bucket_lock and @@ -995,6 +992,7 @@ struct bch_fs { struct bio_set bio_read; struct bio_set bio_read_split; struct bio_set bio_write; + struct bio_set replica_set; struct mutex bio_bounce_pages_lock; mempool_t bio_bounce_pages; struct bucket_nocow_lock_table diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index 40c8f8844224..5d9f349a1504 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -412,8 +412,7 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c, struct bch_dev *ca = bch2_dev_bkey_exists(c, ptr->dev); if (to_entry(ptr + 1) < ptrs.end) { - n = to_wbio(bio_alloc_clone(NULL, &wbio->bio, - GFP_NOFS, &ca->replica_set)); + n = to_wbio(bio_alloc_clone(NULL, &wbio->bio, GFP_NOFS, &c->replica_set)); n->bio.bi_end_io = wbio->bio.bi_end_io; n->bio.bi_private = wbio->bio.bi_private; @@ -1667,13 +1666,14 @@ void bch2_write_op_to_text(struct printbuf *out, struct bch_write_op *op) void bch2_fs_io_write_exit(struct bch_fs *c) { mempool_exit(&c->bio_bounce_pages); + bioset_exit(&c->replica_set); bioset_exit(&c->bio_write); } int bch2_fs_io_write_init(struct bch_fs *c) { - if (bioset_init(&c->bio_write, 1, offsetof(struct bch_write_bio, bio), - BIOSET_NEED_BVECS)) + if (bioset_init(&c->bio_write, 1, offsetof(struct bch_write_bio, bio), BIOSET_NEED_BVECS) || + bioset_init(&c->replica_set, 4, offsetof(struct bch_write_bio, bio), 0)) return -BCH_ERR_ENOMEM_bio_write_init; if (mempool_init_page_pool(&c->bio_bounce_pages, diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index ed135166ab86..294a9d35a9f2 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1193,7 +1193,6 @@ static void bch2_dev_free(struct bch_dev *ca) bch2_dev_journal_exit(ca); free_percpu(ca->io_done); - bioset_exit(&ca->replica_set); bch2_dev_buckets_free(ca); free_page((unsigned long) ca->sb_read_scratch); @@ -1317,8 +1316,6 @@ static struct bch_dev *__bch2_dev_alloc(struct bch_fs *c, PERCPU_REF_INIT_DEAD, GFP_KERNEL) || !(ca->sb_read_scratch = (void *) __get_free_page(GFP_KERNEL)) || bch2_dev_buckets_alloc(c, ca) || - bioset_init(&ca->replica_set, 4, - offsetof(struct bch_write_bio, bio), 0) || !(ca->io_done = alloc_percpu(*ca->io_done))) goto err; -- cgit v1.2.3