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authorKent Overstreet <kent.overstreet@linux.dev>2024-04-30 20:32:44 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-05-08 17:29:23 -0400
commitdbd0408087853c7842aa21f58f99d395eff02544 (patch)
tree2ea6d5f920bb68fa31183c6077c040a98327d46b
parent633cf069445d95384d88e9ff40f395c001f8b2b7 (diff)
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 <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/bcachefs.h4
-rw-r--r--fs/bcachefs/io_write.c8
-rw-r--r--fs/bcachefs/super.c3
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;