#include "io_misc.h"
#include "io_write.h"
#include "logged_ops.h"
+#include "rebalance.h"
#include "subvolume.h"
/* Overwrites whatever was present with zeroes: */
int bch2_extent_fallocate(struct btree_trans *trans,
subvol_inum inum,
struct btree_iter *iter,
- unsigned sectors,
+ u64 sectors,
struct bch_io_opts opts,
s64 *i_sectors_delta,
struct write_point_specifier write_point)
struct open_buckets open_buckets = { 0 };
struct bkey_s_c k;
struct bkey_buf old, new;
- unsigned sectors_allocated = 0;
- bool have_reservation = false;
+ unsigned sectors_allocated = 0, new_replicas;
bool unwritten = opts.nocow &&
c->sb.version >= bcachefs_metadata_version_unwritten_extents;
int ret;
return ret;
sectors = min_t(u64, sectors, k.k->p.offset - iter->pos.offset);
+ new_replicas = max(0, (int) opts.data_replicas -
+ (int) bch2_bkey_nr_ptrs_fully_allocated(k));
- if (!have_reservation) {
- unsigned new_replicas =
- max(0, (int) opts.data_replicas -
- (int) bch2_bkey_nr_ptrs_fully_allocated(k));
- /*
- * Get a disk reservation before (in the nocow case) calling
- * into the allocator:
- */
- ret = bch2_disk_reservation_get(c, &disk_res, sectors, new_replicas, 0);
- if (unlikely(ret))
- goto err;
-
- bch2_bkey_buf_reassemble(&old, c, k);
- }
+ /*
+ * Get a disk reservation before (in the nocow case) calling
+ * into the allocator:
+ */
+ ret = bch2_disk_reservation_get(c, &disk_res, sectors, new_replicas, 0);
+ if (unlikely(ret))
+ goto err;
- if (have_reservation) {
- if (!bch2_extents_match(k, bkey_i_to_s_c(old.k)))
- goto err;
+ bch2_bkey_buf_reassemble(&old, c, k);
- bch2_key_resize(&new.k->k, sectors);
- } else if (!unwritten) {
+ if (!unwritten) {
struct bkey_i_reservation *reservation;
bch2_bkey_buf_realloc(&new, c, sizeof(*reservation) / sizeof(u64));
struct bkey_i_extent *e;
struct bch_devs_list devs_have;
struct write_point *wp;
- struct bch_extent_ptr *ptr;
devs_have.nr = 0;
if (ret)
goto err;
- sectors = min(sectors, wp->sectors_free);
+ sectors = min_t(u64, sectors, wp->sectors_free);
sectors_allocated = sectors;
bch2_key_resize(&e->k, sectors);
ptr->unwritten = true;
}
- have_reservation = true;
-
ret = bch2_extent_update(trans, inum, iter, new.k, &disk_res,
0, i_sectors_delta, true);
err:
if (!ret && sectors_allocated)
bch2_increment_clock(c, sectors_allocated, WRITE);
+ if (should_print_err(ret))
+ bch_err_inum_offset_ratelimited(c,
+ inum.inum,
+ iter->pos.offset << 9,
+ "%s(): error: %s", __func__, bch2_err_str(ret));
bch2_open_buckets_put(c, &open_buckets);
bch2_disk_reservation_put(c, &disk_res);
u64 new_i_size = le64_to_cpu(op->v.new_i_size);
int ret;
- ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
truncate_set_isize(trans, inum, new_i_size));
if (ret)
goto err;
struct btree_iter iter;
struct bkey_i_logged_op_finsert *op = bkey_i_to_logged_op_finsert(op_k);
subvol_inum inum = { le32_to_cpu(op->v.subvol), le64_to_cpu(op->v.inum) };
+ struct bch_io_opts opts;
u64 dst_offset = le64_to_cpu(op->v.dst_offset);
u64 src_offset = le64_to_cpu(op->v.src_offset);
s64 shift = dst_offset - src_offset;
bool insert = shift > 0;
int ret = 0;
+ ret = bch2_inum_opts_get(trans, inum, &opts);
+ if (ret)
+ return ret;
+
bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
POS(inum.inum, 0),
BTREE_ITER_INTENT);
op->v.state = LOGGED_OP_FINSERT_shift_extents;
if (insert) {
- ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
adjust_i_size(trans, inum, src_offset, len) ?:
bch2_logged_op_update(trans, &op->k_i));
if (ret)
if (ret && !bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto err;
- ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
bch2_logged_op_update(trans, &op->k_i));
}
op->v.pos = cpu_to_le64(insert ? bkey_start_offset(&delete.k) : delete.k.p.offset);
- ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, &delete, 0) ?:
+ ret = bch2_bkey_set_needs_rebalance(c, copy,
+ opts.background_target,
+ opts.background_compression) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_extents, &delete, 0) ?:
bch2_btree_insert_trans(trans, BTREE_ID_extents, copy, 0) ?:
bch2_logged_op_update(trans, &op->k_i) ?:
- bch2_trans_commit(trans, &disk_res, NULL, BTREE_INSERT_NOFAIL);
+ bch2_trans_commit(trans, &disk_res, NULL, BCH_TRANS_COMMIT_no_enospc);
btree_err:
bch2_disk_reservation_put(c, &disk_res);
op->v.state = LOGGED_OP_FINSERT_finish;
if (!insert) {
- ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
adjust_i_size(trans, inum, src_offset, shift) ?:
bch2_logged_op_update(trans, &op->k_i));
} else {
/* We need an inode update to update bi_journal_seq for fsync: */
- ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
adjust_i_size(trans, inum, 0, 0) ?:
bch2_logged_op_update(trans, &op->k_i));
}