diff options
Diffstat (limited to 'fs/bcachefs/io.c')
-rw-r--r-- | fs/bcachefs/io.c | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c index ac934034c7b2..65f7f8f9f175 100644 --- a/fs/bcachefs/io.c +++ b/fs/bcachefs/io.c @@ -9,7 +9,7 @@ #include "bcachefs.h" #include "alloc_background.h" #include "alloc_foreground.h" -#include "bkey_on_stack.h" +#include "bkey_buf.h" #include "bset.h" #include "btree_update.h" #include "buckets.h" @@ -416,14 +416,14 @@ int bch2_fpunch(struct bch_fs *c, u64 inum, u64 start, u64 end, int bch2_write_index_default(struct bch_write_op *op) { struct bch_fs *c = op->c; - struct bkey_on_stack sk; + struct bkey_buf sk; struct keylist *keys = &op->insert_keys; struct bkey_i *k = bch2_keylist_front(keys); struct btree_trans trans; struct btree_iter *iter; int ret; - bkey_on_stack_init(&sk); + bch2_bkey_buf_init(&sk); bch2_trans_init(&trans, c, BTREE_ITER_MAX, 1024); iter = bch2_trans_get_iter(&trans, BTREE_ID_EXTENTS, @@ -435,7 +435,7 @@ int bch2_write_index_default(struct bch_write_op *op) k = bch2_keylist_front(keys); - bkey_on_stack_realloc(&sk, c, k->k.u64s); + bch2_bkey_buf_realloc(&sk, c, k->k.u64s); bkey_copy(sk.k, k); bch2_cut_front(iter->pos, sk.k); @@ -452,7 +452,7 @@ int bch2_write_index_default(struct bch_write_op *op) } while (!bch2_keylist_empty(keys)); bch2_trans_exit(&trans); - bkey_on_stack_exit(&sk, c); + bch2_bkey_buf_exit(&sk, c); return ret; } @@ -1629,14 +1629,14 @@ static void bch2_read_retry_nodecode(struct bch_fs *c, struct bch_read_bio *rbio { struct btree_trans trans; struct btree_iter *iter; - struct bkey_on_stack sk; + struct bkey_buf sk; struct bkey_s_c k; int ret; flags &= ~BCH_READ_LAST_FRAGMENT; flags |= BCH_READ_MUST_CLONE; - bkey_on_stack_init(&sk); + bch2_bkey_buf_init(&sk); bch2_trans_init(&trans, c, 0, 0); iter = bch2_trans_get_iter(&trans, BTREE_ID_EXTENTS, @@ -1648,7 +1648,7 @@ retry: if (bkey_err(k)) goto err; - bkey_on_stack_reassemble(&sk, c, k); + bch2_bkey_buf_reassemble(&sk, c, k); k = bkey_i_to_s_c(sk.k); bch2_trans_unlock(&trans); @@ -1669,7 +1669,7 @@ retry: out: bch2_rbio_done(rbio); bch2_trans_exit(&trans); - bkey_on_stack_exit(&sk, c); + bch2_bkey_buf_exit(&sk, c); return; err: rbio->bio.bi_status = BLK_STS_IOERR; @@ -1682,14 +1682,14 @@ static void bch2_read_retry(struct bch_fs *c, struct bch_read_bio *rbio, { struct btree_trans trans; struct btree_iter *iter; - struct bkey_on_stack sk; + struct bkey_buf sk; struct bkey_s_c k; int ret; flags &= ~BCH_READ_LAST_FRAGMENT; flags |= BCH_READ_MUST_CLONE; - bkey_on_stack_init(&sk); + bch2_bkey_buf_init(&sk); bch2_trans_init(&trans, c, 0, 0); retry: bch2_trans_begin(&trans); @@ -1699,7 +1699,7 @@ retry: BTREE_ITER_SLOTS, k, ret) { unsigned bytes, sectors, offset_into_extent; - bkey_on_stack_reassemble(&sk, c, k); + bch2_bkey_buf_reassemble(&sk, c, k); offset_into_extent = iter->pos.offset - bkey_start_offset(k.k); @@ -1748,7 +1748,7 @@ err: rbio->bio.bi_status = BLK_STS_IOERR; out: bch2_trans_exit(&trans); - bkey_on_stack_exit(&sk, c); + bch2_bkey_buf_exit(&sk, c); bch2_rbio_done(rbio); } @@ -1819,17 +1819,6 @@ static int __bch2_rbio_narrow_crcs(struct btree_trans *trans, if ((ret = bkey_err(k))) goto out; - /* - * going to be temporarily appending another checksum entry: - */ - new = bch2_trans_kmalloc(trans, bkey_bytes(k.k) + - BKEY_EXTENT_U64s_MAX * 8); - if ((ret = PTR_ERR_OR_ZERO(new))) - goto out; - - bkey_reassemble(new, k); - k = bkey_i_to_s_c(new); - if (bversion_cmp(k.k->version, rbio->version) || !bch2_bkey_matches_ptr(c, k, rbio->pick.ptr, data_offset)) goto out; @@ -1848,6 +1837,16 @@ static int __bch2_rbio_narrow_crcs(struct btree_trans *trans, goto out; } + /* + * going to be temporarily appending another checksum entry: + */ + new = bch2_trans_kmalloc(trans, bkey_bytes(k.k) + + sizeof(struct bch_extent_crc128)); + if ((ret = PTR_ERR_OR_ZERO(new))) + goto out; + + bkey_reassemble(new, k); + if (!bch2_bkey_narrow_crcs(new, new_crc)) goto out; @@ -2014,7 +2013,7 @@ static void bch2_read_endio(struct bio *bio) int __bch2_read_indirect_extent(struct btree_trans *trans, unsigned *offset_into_extent, - struct bkey_on_stack *orig_k) + struct bkey_buf *orig_k) { struct btree_iter *iter; struct bkey_s_c k; @@ -2041,7 +2040,7 @@ int __bch2_read_indirect_extent(struct btree_trans *trans, } *offset_into_extent = iter->pos.offset - bkey_start_offset(k.k); - bkey_on_stack_reassemble(orig_k, trans->c, k); + bch2_bkey_buf_reassemble(orig_k, trans->c, k); err: bch2_trans_iter_put(trans, iter); return ret; @@ -2302,7 +2301,7 @@ void bch2_read(struct bch_fs *c, struct bch_read_bio *rbio, u64 inode) { struct btree_trans trans; struct btree_iter *iter; - struct bkey_on_stack sk; + struct bkey_buf sk; struct bkey_s_c k; unsigned flags = BCH_READ_RETRY_IF_STALE| BCH_READ_MAY_PROMOTE| @@ -2316,7 +2315,7 @@ void bch2_read(struct bch_fs *c, struct bch_read_bio *rbio, u64 inode) rbio->c = c; rbio->start_time = local_clock(); - bkey_on_stack_init(&sk); + bch2_bkey_buf_init(&sk); bch2_trans_init(&trans, c, 0, 0); retry: bch2_trans_begin(&trans); @@ -2339,7 +2338,7 @@ retry: bkey_start_offset(k.k); sectors = k.k->size - offset_into_extent; - bkey_on_stack_reassemble(&sk, c, k); + bch2_bkey_buf_reassemble(&sk, c, k); ret = bch2_read_indirect_extent(&trans, &offset_into_extent, &sk); @@ -2376,7 +2375,7 @@ retry: } out: bch2_trans_exit(&trans); - bkey_on_stack_exit(&sk, c); + bch2_bkey_buf_exit(&sk, c); return; err: if (ret == -EINTR) |