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-rw-r--r--fs/bcachefs/io_misc.c63
-rw-r--r--fs/bcachefs/logged_ops.c16
-rw-r--r--fs/bcachefs/logged_ops.h2
3 files changed, 53 insertions, 28 deletions
diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c
index 177ed331c00b..307ed0a45184 100644
--- a/fs/bcachefs/io_misc.c
+++ b/fs/bcachefs/io_misc.c
@@ -224,13 +224,14 @@ void bch2_logged_op_truncate_to_text(struct printbuf *out, struct bch_fs *c, str
static int truncate_set_isize(struct btree_trans *trans,
subvol_inum inum,
- u64 new_i_size)
+ u64 new_i_size,
+ bool warn)
{
struct btree_iter iter = { NULL };
struct bch_inode_unpacked inode_u;
int ret;
- ret = bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_intent) ?:
+ ret = __bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_intent, warn) ?:
(inode_u.bi_size = new_i_size, 0) ?:
bch2_inode_write(trans, &iter, &inode_u);
@@ -247,10 +248,11 @@ static int __bch2_resume_logged_op_truncate(struct btree_trans *trans,
struct bkey_i_logged_op_truncate *op = bkey_i_to_logged_op_truncate(op_k);
subvol_inum inum = { le32_to_cpu(op->v.subvol), le64_to_cpu(op->v.inum) };
u64 new_i_size = le64_to_cpu(op->v.new_i_size);
+ bool warn_errors = i_sectors_delta != NULL;
int ret;
ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- truncate_set_isize(trans, inum, new_i_size));
+ truncate_set_isize(trans, inum, new_i_size, i_sectors_delta != NULL));
if (ret)
goto err;
@@ -263,8 +265,8 @@ static int __bch2_resume_logged_op_truncate(struct btree_trans *trans,
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
ret = 0;
err:
- bch2_logged_op_finish(trans, op_k);
- bch_err_fn(c, ret);
+ if (warn_errors)
+ bch_err_fn(c, ret);
return ret;
}
@@ -288,9 +290,14 @@ int bch2_truncate(struct bch_fs *c, subvol_inum inum, u64 new_i_size, u64 *i_sec
* resume only proceeding in one of the snapshots
*/
down_read(&c->snapshot_create_lock);
- int ret = bch2_trans_run(c,
- bch2_logged_op_start(trans, &op.k_i) ?:
- __bch2_resume_logged_op_truncate(trans, &op.k_i, i_sectors_delta));
+ struct btree_trans *trans = bch2_trans_get(c);
+ int ret = bch2_logged_op_start(trans, &op.k_i);
+ if (ret)
+ goto out;
+ ret = __bch2_resume_logged_op_truncate(trans, &op.k_i, i_sectors_delta);
+ ret = bch2_logged_op_finish(trans, &op.k_i) ?: ret;
+out:
+ bch2_trans_put(trans);
up_read(&c->snapshot_create_lock);
return ret;
@@ -308,7 +315,8 @@ void bch2_logged_op_finsert_to_text(struct printbuf *out, struct bch_fs *c, stru
prt_printf(out, " src_offset=%llu", le64_to_cpu(op.v->src_offset));
}
-static int adjust_i_size(struct btree_trans *trans, subvol_inum inum, u64 offset, s64 len)
+static int adjust_i_size(struct btree_trans *trans, subvol_inum inum,
+ u64 offset, s64 len, bool warn)
{
struct btree_iter iter;
struct bch_inode_unpacked inode_u;
@@ -317,7 +325,7 @@ static int adjust_i_size(struct btree_trans *trans, subvol_inum inum, u64 offset
offset <<= 9;
len <<= 9;
- ret = bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_intent);
+ ret = __bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_intent, warn);
if (ret)
return ret;
@@ -357,12 +365,22 @@ static int __bch2_resume_logged_op_finsert(struct btree_trans *trans,
u64 len = abs(shift);
u64 pos = le64_to_cpu(op->v.pos);
bool insert = shift > 0;
+ u32 snapshot;
+ bool warn_errors = i_sectors_delta != NULL;
int ret = 0;
ret = bch2_inum_opts_get(trans, inum, &opts);
if (ret)
return ret;
+ /*
+ * check for missing subvolume before fpunch, as in resume we don't want
+ * it to be a fatal error
+ */
+ ret = __bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot, warn_errors);
+ if (ret)
+ return ret;
+
bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
POS(inum.inum, 0),
BTREE_ITER_intent);
@@ -373,7 +391,7 @@ case LOGGED_OP_FINSERT_start:
if (insert) {
ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- adjust_i_size(trans, inum, src_offset, len) ?:
+ adjust_i_size(trans, inum, src_offset, len, warn_errors) ?:
bch2_logged_op_update(trans, &op->k_i));
if (ret)
goto err;
@@ -396,11 +414,11 @@ case LOGGED_OP_FINSERT_shift_extents:
struct bkey_i delete, *copy;
struct bkey_s_c k;
struct bpos src_pos = POS(inum.inum, src_offset);
- u32 snapshot;
bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
+ ret = __bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot,
+ warn_errors);
if (ret)
goto btree_err;
@@ -463,12 +481,12 @@ btree_err:
if (!insert) {
ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- adjust_i_size(trans, inum, src_offset, shift) ?:
+ adjust_i_size(trans, inum, src_offset, shift, warn_errors) ?:
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, BCH_TRANS_COMMIT_no_enospc,
- adjust_i_size(trans, inum, 0, 0) ?:
+ adjust_i_size(trans, inum, 0, 0, warn_errors) ?:
bch2_logged_op_update(trans, &op->k_i));
}
@@ -477,9 +495,9 @@ case LOGGED_OP_FINSERT_finish:
break;
}
err:
- bch_err_fn(c, ret);
- bch2_logged_op_finish(trans, op_k);
bch2_trans_iter_exit(trans, &iter);
+ if (warn_errors)
+ bch_err_fn(c, ret);
return ret;
}
@@ -508,9 +526,14 @@ int bch2_fcollapse_finsert(struct bch_fs *c, subvol_inum inum,
* resume only proceeding in one of the snapshots
*/
down_read(&c->snapshot_create_lock);
- int ret = bch2_trans_run(c,
- bch2_logged_op_start(trans, &op.k_i) ?:
- __bch2_resume_logged_op_finsert(trans, &op.k_i, i_sectors_delta));
+ struct btree_trans *trans = bch2_trans_get(c);
+ int ret = bch2_logged_op_start(trans, &op.k_i);
+ if (ret)
+ goto out;
+ ret = __bch2_resume_logged_op_finsert(trans, &op.k_i, i_sectors_delta);
+ ret = bch2_logged_op_finish(trans, &op.k_i) ?: ret;
+out:
+ bch2_trans_put(trans);
up_read(&c->snapshot_create_lock);
return ret;
diff --git a/fs/bcachefs/logged_ops.c b/fs/bcachefs/logged_ops.c
index 6f4a4e1083c9..60e00702d1a4 100644
--- a/fs/bcachefs/logged_ops.c
+++ b/fs/bcachefs/logged_ops.c
@@ -34,8 +34,6 @@ static int resume_logged_op(struct btree_trans *trans, struct btree_iter *iter,
struct bkey_s_c k)
{
struct bch_fs *c = trans->c;
- const struct bch_logged_op_fn *fn = logged_op_fn(k.k->type);
- struct bkey_buf sk;
u32 restart_count = trans->restart_count;
struct printbuf buf = PRINTBUF;
int ret = 0;
@@ -46,13 +44,15 @@ static int resume_logged_op(struct btree_trans *trans, struct btree_iter *iter,
(bch2_bkey_val_to_text(&buf, c, k),
buf.buf));
- if (!fn)
- return 0;
-
+ struct bkey_buf sk;
bch2_bkey_buf_init(&sk);
bch2_bkey_buf_reassemble(&sk, c, k);
- fn->resume(trans, sk.k);
+ const struct bch_logged_op_fn *fn = logged_op_fn(sk.k->k.type);
+ if (fn)
+ fn->resume(trans, sk.k);
+
+ ret = bch2_logged_op_finish(trans, sk.k);
bch2_bkey_buf_exit(&sk, c);
fsck_err:
@@ -93,7 +93,7 @@ int bch2_logged_op_start(struct btree_trans *trans, struct bkey_i *k)
__bch2_logged_op_start(trans, k));
}
-void bch2_logged_op_finish(struct btree_trans *trans, struct bkey_i *k)
+int bch2_logged_op_finish(struct btree_trans *trans, struct bkey_i *k)
{
int ret = commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
bch2_btree_delete(trans, BTREE_ID_logged_ops, k->k.p, 0));
@@ -113,4 +113,6 @@ void bch2_logged_op_finish(struct btree_trans *trans, struct bkey_i *k)
buf.buf, bch2_err_str(ret));
printbuf_exit(&buf);
}
+
+ return ret;
}
diff --git a/fs/bcachefs/logged_ops.h b/fs/bcachefs/logged_ops.h
index 4d1e786a27a8..30ae9ef737dd 100644
--- a/fs/bcachefs/logged_ops.h
+++ b/fs/bcachefs/logged_ops.h
@@ -15,6 +15,6 @@ static inline int bch2_logged_op_update(struct btree_trans *trans, struct bkey_i
int bch2_resume_logged_ops(struct bch_fs *);
int bch2_logged_op_start(struct btree_trans *, struct bkey_i *);
-void bch2_logged_op_finish(struct btree_trans *, struct bkey_i *);
+int bch2_logged_op_finish(struct btree_trans *, struct bkey_i *);
#endif /* _BCACHEFS_LOGGED_OPS_H */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-30 19:32:05 +0000