diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c index 19aa31c6812f..74d7a42ba1a2 100644 --- a/fs/bcachefs/inode.c +++ b/fs/bcachefs/inode.c @@ -327,22 +327,20 @@ int bch2_inode_unpack(struct bkey_s_c k, : bch2_inode_unpack_slowpath(k, unpacked); } -int bch2_inode_peek_nowarn(struct btree_trans *trans, - struct btree_iter *iter, - struct bch_inode_unpacked *inode, - subvol_inum inum, unsigned flags) +int __bch2_inode_peek(struct btree_trans *trans, + struct btree_iter *iter, + struct bch_inode_unpacked *inode, + subvol_inum inum, unsigned flags, + bool warn) { - struct bkey_s_c k; u32 snapshot; - int ret; - - ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot); + int ret = __bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot, warn); if (ret) return ret; - k = bch2_bkey_get_iter(trans, iter, BTREE_ID_inodes, - SPOS(0, inum.inum, snapshot), - flags|BTREE_ITER_cached); + struct bkey_s_c k = bch2_bkey_get_iter(trans, iter, BTREE_ID_inodes, + SPOS(0, inum.inum, snapshot), + flags|BTREE_ITER_cached); ret = bkey_err(k); if (ret) return ret; @@ -357,20 +355,12 @@ int bch2_inode_peek_nowarn(struct btree_trans *trans, return 0; err: + if (warn) + bch_err_msg(trans->c, ret, "looking up inum %llu:%llu:", inum.subvol, inum.inum); bch2_trans_iter_exit(trans, iter); return ret; } -int bch2_inode_peek(struct btree_trans *trans, - struct btree_iter *iter, - struct bch_inode_unpacked *inode, - subvol_inum inum, unsigned flags) -{ - int ret = bch2_inode_peek_nowarn(trans, iter, inode, inum, flags); - bch_err_msg(trans->c, ret, "looking up inum %llu:%llu:", inum.subvol, inum.inum); - return ret; -} - int bch2_inode_write_flags(struct btree_trans *trans, struct btree_iter *iter, struct bch_inode_unpacked *inode, diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h index f597d10a252d..9c1f67705684 100644 --- a/fs/bcachefs/inode.h +++ b/fs/bcachefs/inode.h @@ -97,10 +97,26 @@ struct bkey_i *bch2_inode_to_v3(struct btree_trans *, struct bkey_i *); void bch2_inode_unpacked_to_text(struct printbuf *, struct bch_inode_unpacked *); -int bch2_inode_peek_nowarn(struct btree_trans *, struct btree_iter *, - struct bch_inode_unpacked *, subvol_inum, unsigned); -int bch2_inode_peek(struct btree_trans *, struct btree_iter *, - struct bch_inode_unpacked *, subvol_inum, unsigned); +int __bch2_inode_peek(struct btree_trans *, struct btree_iter *, + struct bch_inode_unpacked *, subvol_inum, unsigned, bool); + +static inline int bch2_inode_peek_nowarn(struct btree_trans *trans, + struct btree_iter *iter, + struct bch_inode_unpacked *inode, + subvol_inum inum, unsigned flags) +{ + return __bch2_inode_peek(trans, iter, inode, inum, flags, false); +} + +static inline int bch2_inode_peek(struct btree_trans *trans, + struct btree_iter *iter, + struct bch_inode_unpacked *inode, + subvol_inum inum, unsigned flags) +{ + return __bch2_inode_peek(trans, iter, inode, inum, flags, true); + int ret = bch2_inode_peek_nowarn(trans, iter, inode, inum, flags); + return ret; +} int bch2_inode_write_flags(struct btree_trans *, struct btree_iter *, struct bch_inode_unpacked *, enum btree_iter_update_trigger_flags); diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index 44210a86c367..91d8187ee168 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -332,8 +332,8 @@ int bch2_snapshot_get_subvol(struct btree_trans *trans, u32 snapshot, bch2_subvolume_get(trans, le32_to_cpu(snap.subvol), true, 0, subvol); } -int bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid, - u32 *snapid) +int __bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid, + u32 *snapid, bool warn) { struct btree_iter iter; struct bkey_s_c_subvolume subvol; @@ -344,7 +344,8 @@ int bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid, BTREE_ITER_cached|BTREE_ITER_with_updates, subvolume); ret = bkey_err(subvol); - bch2_fs_inconsistent_on(bch2_err_matches(ret, ENOENT), trans->c, + + bch2_fs_inconsistent_on(warn && bch2_err_matches(ret, ENOENT), trans->c, "missing subvolume %u", subvolid); if (likely(!ret)) @@ -353,6 +354,12 @@ int bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid, return ret; } +int bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid, + u32 *snapid) +{ + return __bch2_subvolume_get_snapshot(trans, subvolid, snapid, true); +} + static int bch2_subvolume_reparent(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k, diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h index e62f876541fe..f897d106e142 100644 --- a/fs/bcachefs/subvolume.h +++ b/fs/bcachefs/subvolume.h @@ -26,6 +26,8 @@ int bch2_subvolume_trigger(struct btree_trans *, enum btree_id, unsigned, int bch2_subvol_has_children(struct btree_trans *, u32); int bch2_subvolume_get(struct btree_trans *, unsigned, bool, int, struct bch_subvolume *); +int __bch2_subvolume_get_snapshot(struct btree_trans *, u32, + u32 *, bool); int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *); int bch2_subvol_is_ro_trans(struct btree_trans *, u32);