Btrfs's subvolume/snapshot is limited to [BTRFS_FIRST_FREE_OBJECTID, BTRFS_LAST_FREE_OBJECTID], so just apply the range.
Signed-off-by: Liu Bo <liubo2...@cn.fujitsu.com> --- btrfs-list.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/btrfs-list.c b/btrfs-list.c index c53d016..ac6507a 100644 --- a/btrfs-list.c +++ b/btrfs-list.c @@ -634,11 +634,13 @@ static int __list_subvol_search(int fd, struct root_lookup *root_lookup) sk->max_type = BTRFS_ROOT_BACKREF_KEY; sk->min_type = BTRFS_ROOT_BACKREF_KEY; + sk->min_objectid = BTRFS_FIRST_FREE_OBJECTID; + /* * set all the other params to the max, we'll take any objectid * and any trans */ - sk->max_objectid = (u64)-1; + sk->max_objectid = BTRFS_LAST_FREE_OBJECTID; sk->max_offset = (u64)-1; sk->max_transid = (u64)-1; @@ -690,7 +692,7 @@ static int __list_subvol_search(int fd, struct root_lookup *root_lookup) if (sk->min_type < BTRFS_ROOT_BACKREF_KEY) { sk->min_type = BTRFS_ROOT_BACKREF_KEY; sk->min_offset = 0; - } else if (sk->min_objectid < (u64)-1) { + } else if (sk->min_objectid < BTRFS_LAST_FREE_OBJECTID) { sk->min_objectid++; sk->min_type = BTRFS_ROOT_BACKREF_KEY; sk->min_offset = 0; -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html