diff options
Diffstat (limited to 'libbcachefs/fs-io.c')
| -rw-r--r-- | libbcachefs/fs-io.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/libbcachefs/fs-io.c b/libbcachefs/fs-io.c index 15d3f073..33d0e708 100644 --- a/libbcachefs/fs-io.c +++ b/libbcachefs/fs-io.c @@ -167,6 +167,34 @@ void __bch2_i_sectors_acct(struct bch_fs *c, struct bch_inode_info *inode, /* fsync: */ +static int bch2_get_inode_journal_seq_trans(struct btree_trans *trans, subvol_inum inum, + u64 *seq) +{ + struct printbuf buf = PRINTBUF; + struct bch_inode_unpacked u; + struct btree_iter iter; + int ret = bch2_inode_peek(trans, &iter, &u, inum, 0); + if (ret) + return ret; + + u64 cur_seq = journal_cur_seq(&trans->c->journal); + *seq = min(cur_seq, u.bi_journal_seq); + + if (fsck_err_on(u.bi_journal_seq > cur_seq, + trans, inode_journal_seq_in_future, + "inode journal seq in future (currently at %llu)\n%s", + cur_seq, + (bch2_inode_unpacked_to_text(&buf, &u), + buf.buf))) { + u.bi_journal_seq = cur_seq; + ret = bch2_inode_write(trans, &iter, &u); + } +fsck_err: + bch2_trans_iter_exit(trans, &iter); + printbuf_exit(&buf); + return ret; +} + /* * inode->ei_inode.bi_journal_seq won't be up to date since it's set in an * insert trigger: look up the btree inode instead @@ -180,9 +208,10 @@ static int bch2_flush_inode(struct bch_fs *c, if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_fsync)) return -EROFS; - struct bch_inode_unpacked u; - int ret = bch2_inode_find_by_inum(c, inode_inum(inode), &u) ?: - bch2_journal_flush_seq(&c->journal, u.bi_journal_seq, TASK_INTERRUPTIBLE) ?: + u64 seq; + int ret = bch2_trans_commit_do(c, NULL, NULL, 0, + bch2_get_inode_journal_seq_trans(trans, inode_inum(inode), &seq)) ?: + bch2_journal_flush_seq(&c->journal, seq, TASK_INTERRUPTIBLE) ?: bch2_inode_flush_nocow_writes(c, inode); bch2_write_ref_put(c, BCH_WRITE_REF_fsync); return ret; @@ -222,7 +251,7 @@ static inline int range_has_data(struct bch_fs *c, u32 subvol, struct bpos end) { return bch2_trans_run(c, - for_each_btree_key_in_subvolume_upto(trans, iter, BTREE_ID_extents, start, end, + for_each_btree_key_in_subvolume_max(trans, iter, BTREE_ID_extents, start, end, subvol, 0, k, ({ bkey_extent_is_data(k.k) && !bkey_extent_is_unwritten(k); }))); @@ -256,7 +285,7 @@ static int __bch2_truncate_folio(struct bch_inode_info *inode, folio = __filemap_get_folio(mapping, index, FGP_LOCK|FGP_CREAT, GFP_KERNEL); - if (IS_ERR_OR_NULL(folio)) { + if (IS_ERR(folio)) { ret = -ENOMEM; goto out; } @@ -587,7 +616,7 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, POS(inode->v.i_ino, start_sector), BTREE_ITER_slots|BTREE_ITER_intent); - while (!ret && bkey_lt(iter.pos, end_pos)) { + while (!ret) { s64 i_sectors_delta = 0; struct quota_res quota_res = { 0 }; struct bkey_s_c k; @@ -598,6 +627,9 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, bch2_trans_begin(trans); + if (bkey_ge(iter.pos, end_pos)) + break; + ret = bch2_subvolume_get_snapshot(trans, inode->ei_inum.subvol, &snapshot); if (ret) @@ -634,12 +666,15 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, if (bch2_clamp_data_hole(&inode->v, &hole_start, &hole_end, - opts.data_replicas, true)) + opts.data_replicas, true)) { ret = drop_locks_do(trans, (bch2_clamp_data_hole(&inode->v, &hole_start, &hole_end, opts.data_replicas, false), 0)); + if (ret) + goto bkey_err; + } bch2_btree_iter_set_pos(&iter, POS(iter.pos.inode, hole_start)); if (ret) @@ -667,10 +702,13 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, bch2_i_sectors_acct(c, inode, "a_res, i_sectors_delta); if (bch2_mark_pagecache_reserved(inode, &hole_start, - iter.pos.offset, true)) - drop_locks_do(trans, + iter.pos.offset, true)) { + ret = drop_locks_do(trans, bch2_mark_pagecache_reserved(inode, &hole_start, iter.pos.offset, false)); + if (ret) + goto bkey_err; + } bkey_err: bch2_quota_reservation_put(c, inode, "a_res); if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) @@ -797,7 +835,7 @@ static int quota_reserve_range(struct bch_inode_info *inode, u64 sectors = end - start; int ret = bch2_trans_run(c, - for_each_btree_key_in_subvolume_upto(trans, iter, + for_each_btree_key_in_subvolume_max(trans, iter, BTREE_ID_extents, POS(inode->v.i_ino, start), POS(inode->v.i_ino, end - 1), @@ -913,7 +951,7 @@ static loff_t bch2_seek_data(struct file *file, u64 offset) return -ENXIO; int ret = bch2_trans_run(c, - for_each_btree_key_in_subvolume_upto(trans, iter, BTREE_ID_extents, + for_each_btree_key_in_subvolume_max(trans, iter, BTREE_ID_extents, POS(inode->v.i_ino, offset >> 9), POS(inode->v.i_ino, U64_MAX), inum.subvol, 0, k, ({ @@ -949,7 +987,7 @@ static loff_t bch2_seek_hole(struct file *file, u64 offset) return -ENXIO; int ret = bch2_trans_run(c, - for_each_btree_key_in_subvolume_upto(trans, iter, BTREE_ID_extents, + for_each_btree_key_in_subvolume_max(trans, iter, BTREE_ID_extents, POS(inode->v.i_ino, offset >> 9), POS(inode->v.i_ino, U64_MAX), inum.subvol, BTREE_ITER_slots, k, ({ |