diff options
Diffstat (limited to 'fs/bcachefs/dirent.c')
| -rw-r--r-- | fs/bcachefs/dirent.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index 51fe04f45690..4ae1e9f002a0 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -198,6 +198,34 @@ static struct bkey_i_dirent *dirent_create_key(struct btree_trans *trans, return dirent; } +int bch2_dirent_create_snapshot(struct btree_trans *trans, + u64 dir, u32 snapshot, + const struct bch_hash_info *hash_info, + u8 type, const struct qstr *name, u64 dst_inum, + u64 *dir_offset, + bch_str_hash_flags_t str_hash_flags) +{ + subvol_inum zero_inum = { 0 }; + struct bkey_i_dirent *dirent; + int ret; + + dirent = dirent_create_key(trans, zero_inum, type, name, dst_inum); + ret = PTR_ERR_OR_ZERO(dirent); + if (ret) + return ret; + + dirent->k.p.inode = dir; + dirent->k.p.snapshot = snapshot; + + ret = bch2_hash_set_snapshot(trans, bch2_dirent_hash_desc, hash_info, + zero_inum, snapshot, + &dirent->k_i, str_hash_flags, + BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE); + *dir_offset = dirent->k.p.offset; + + return ret; +} + int bch2_dirent_create(struct btree_trans *trans, subvol_inum dir, const struct bch_hash_info *hash_info, u8 type, const struct qstr *name, u64 dst_inum, |