To improve the code reuse its better to have btrfs_list_subvols
just return list of subvols witout printing
Signed-off-by: Anand Jain <anand.j...@oracle.com>
---
btrfs-list.c | 28 ++++++++++++++++++----------
btrfs-list.h | 2 +-
cmds-subvolume.c | 4 ++--
3 files changed, 21 insertions(+), 13 deletions(-)
diff --git a/btrfs-list.c b/btrfs-list.c
index e5f0f96..b656286 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -1441,15 +1441,11 @@ static void print_all_volume_info(struct root_lookup
*sorted_tree,
}
}
-int btrfs_list_subvols(int fd, struct btrfs_list_filter_set *filter_set,
- struct btrfs_list_comparer_set *comp_set,
- int is_tab_result)
+int btrfs_list_subvols(int fd, struct root_lookup *root_lookup)
{
- struct root_lookup root_lookup;
- struct root_lookup root_sort;
int ret;
- ret = __list_subvol_search(fd, &root_lookup);
+ ret = __list_subvol_search(fd, root_lookup);
if (ret) {
fprintf(stderr, "ERROR: can't perform the search - %s\n",
strerror(errno));
@@ -1460,16 +1456,28 @@ int btrfs_list_subvols(int fd, struct
btrfs_list_filter_set *filter_set,
* now we have an rbtree full of root_info objects, but we need to fill
* in their path names within the subvol that is referencing each one.
*/
- ret = __list_subvol_fill_paths(fd, &root_lookup);
- if (ret < 0)
- return ret;
+ ret = __list_subvol_fill_paths(fd, root_lookup);
+ return ret;
+}
+int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
+ struct btrfs_list_comparer_set *comp_set,
+ int is_tab_result)
+{
+ struct root_lookup root_lookup;
+ struct root_lookup root_sort;
+ int ret;
+
+ ret = btrfs_list_subvols(fd, &root_lookup);
+ if (ret)
+ return ret;
__filter_and_sort_subvol(&root_lookup, &root_sort, filter_set,
comp_set, fd);
print_all_volume_info(&root_sort, is_tab_result);
__free_all_subvolumn(&root_lookup);
- return ret;
+
+ return 0;
}
static int print_one_extent(int fd, struct btrfs_ioctl_search_header *sh,
diff --git a/btrfs-list.h b/btrfs-list.h
index cde4b3c..71fe0f3 100644
--- a/btrfs-list.h
+++ b/btrfs-list.h
@@ -98,7 +98,7 @@ int btrfs_list_setup_comparer(struct btrfs_list_comparer_set
**comp_set,
enum btrfs_list_comp_enum comparer,
int is_descending);
-int btrfs_list_subvols(int fd, struct btrfs_list_filter_set *filter_set,
+int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
struct btrfs_list_comparer_set *comp_set,
int is_tab_result);
int btrfs_list_find_updated_files(int fd, u64 root_id, u64 oldest_gen);
diff --git a/cmds-subvolume.c b/cmds-subvolume.c
index e3cdb1e..c35dff7 100644
--- a/cmds-subvolume.c
+++ b/cmds-subvolume.c
@@ -406,7 +406,7 @@ static int cmd_subvol_list(int argc, char **argv)
BTRFS_LIST_FILTER_TOPID_EQUAL,
top_id);
- ret = btrfs_list_subvols(fd, filter_set, comparer_set,
+ ret = btrfs_list_subvols_print(fd, filter_set, comparer_set,
is_tab_result);
if (ret)
return 19;
@@ -613,7 +613,7 @@ static int cmd_subvol_get_default(int argc, char **argv)
btrfs_list_setup_filter(&filter_set, BTRFS_LIST_FILTER_ROOTID,
default_id);
- ret = btrfs_list_subvols(fd, filter_set, NULL, 0);
+ ret = btrfs_list_subvols_print(fd, filter_set, NULL, 0);
if (ret)
return 19;
return 0;
--
1.8.1.227.g44fe835
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