diff options
Diffstat (limited to 'btrfs-list.c')
-rw-r--r-- | btrfs-list.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/btrfs-list.c b/btrfs-list.c index e09ee2db..1429dd90 100644 --- a/btrfs-list.c +++ b/btrfs-list.c @@ -628,16 +628,6 @@ static int resolve_root(struct root_lookup *rl, struct root_info *ri, } if (next == BTRFS_FS_TREE_OBJECTID) { - char p[] = "<FS_TREE>"; - add_len = strlen(p); - len = strlen(full_path); - tmp = malloc(len + add_len + 2); - memcpy(tmp + add_len + 1, full_path, len); - tmp[len + add_len + 1] = '\0'; - tmp[add_len] = '/'; - memcpy(tmp, p, add_len); - free(full_path); - full_path = tmp; ri->top_id = next; break; } @@ -1175,6 +1165,29 @@ static int filter_topid_equal(struct root_info *ri, u64 data) return ri->top_id == data; } +static int filter_full_path(struct root_info *ri, u64 data) +{ + if (ri->full_path && ri->top_id != data) { + char *tmp; + char p[] = "<FS_TREE>"; + int add_len = strlen(p); + int len = strlen(ri->full_path); + + tmp = malloc(len + add_len + 2); + if (!tmp) { + fprintf(stderr, "memory allocation failed\n"); + exit(1); + } + memcpy(tmp + add_len + 1, ri->full_path, len); + tmp[len + add_len + 1] = '\0'; + tmp[add_len] = '/'; + memcpy(tmp, p, add_len); + free(ri->full_path); + ri->full_path = tmp; + } + return 1; +} + static btrfs_list_filter_func all_filter_funcs[] = { [BTRFS_LIST_FILTER_ROOTID] = filter_by_rootid, [BTRFS_LIST_FILTER_SNAPSHOT_ONLY] = filter_snapshot, @@ -1186,6 +1199,7 @@ static btrfs_list_filter_func all_filter_funcs[] = { [BTRFS_LIST_FILTER_CGEN_LESS] = filter_cgen_less, [BTRFS_LIST_FILTER_CGEN_EQUAL] = filter_cgen_equal, [BTRFS_LIST_FILTER_TOPID_EQUAL] = filter_topid_equal, + [BTRFS_LIST_FILTER_FULL_PATH] = filter_full_path, }; struct btrfs_list_filter_set *btrfs_list_alloc_filter_set(void) |