diff options
Diffstat (limited to 'fs/bcachefs/io.h')
| -rw-r--r-- | fs/bcachefs/io.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/bcachefs/io.h b/fs/bcachefs/io.h index fe82c8b81ca5..80b72dbf1a0c 100644 --- a/fs/bcachefs/io.h +++ b/fs/bcachefs/io.h @@ -13,7 +13,6 @@ void bch2_bio_free_pages_pool(struct bch_fs *, struct bio *); void bch2_bio_alloc_pages_pool(struct bch_fs *, struct bio *, size_t); -void bch2_bio_alloc_more_pages_pool(struct bch_fs *, struct bio *, size_t); void bch2_latency_acct(struct bch_dev *, u64, int); @@ -96,9 +95,17 @@ struct bch_devs_mask; struct cache_promote_op; struct extent_ptr_decoded; -int __bch2_read_extent(struct bch_fs *, struct bch_read_bio *, struct bvec_iter, - struct bkey_s_c, struct bch_io_failures *, unsigned); -void bch2_read(struct bch_fs *, struct bch_read_bio *, u64); +int __bch2_read_indirect_extent(struct btree_trans *, unsigned *, + struct bkey_i *); + +static inline int bch2_read_indirect_extent(struct btree_trans *trans, + unsigned *offset_into_extent, + struct bkey_i *k) +{ + return k->k.type == KEY_TYPE_reflink_p + ? __bch2_read_indirect_extent(trans, offset_into_extent, k) + : 0; +} enum bch_read_flags { BCH_READ_RETRY_IF_STALE = 1 << 0, @@ -113,14 +120,22 @@ enum bch_read_flags { BCH_READ_IN_RETRY = 1 << 7, }; +int __bch2_read_extent(struct bch_fs *, struct bch_read_bio *, + struct bvec_iter, struct bkey_s_c, unsigned, + struct bch_io_failures *, unsigned); + static inline void bch2_read_extent(struct bch_fs *c, struct bch_read_bio *rbio, struct bkey_s_c k, + unsigned offset_into_extent, unsigned flags) { - __bch2_read_extent(c, rbio, rbio->bio.bi_iter, k, NULL, flags); + __bch2_read_extent(c, rbio, rbio->bio.bi_iter, k, + offset_into_extent, NULL, flags); } +void bch2_read(struct bch_fs *, struct bch_read_bio *, u64); + static inline struct bch_read_bio *rbio_init(struct bio *bio, struct bch_io_opts opts) { |