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authorDavid Sterba <dsterba@suse.com>2016-10-31 12:53:35 +0100
committerDavid Sterba <dsterba@suse.com>2016-11-09 13:47:29 +0100
commiteb28e2fcaebb304db06c9d6c873b722f3324cdef (patch)
treee2aebd069c7dec04073ffe720664fd705be6f6ff
parentfc82ce45dc09b46c32af439c7d0f4ad2ecca0f1a (diff)
btrfs-progs: subvol list: better error message if subvol insertion fails
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--btrfs-list.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/btrfs-list.c b/btrfs-list.c
index f793d285..8f207b6f 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -504,9 +504,9 @@ static int add_root(struct root_lookup *root_lookup,
memcpy(&ri->ruuid, ruuid, BTRFS_UUID_SIZE);
ret = root_tree_insert(root_lookup, ri);
- if (ret) {
- error("failed to insert tree %llu",
- (unsigned long long)root_id);
+ if (ret < 0) {
+ error("failed to insert subvolume %llu to tree: %s",
+ (unsigned long long)root_id, strerror(-ret));
exit(1);
}
return 0;