From: Anand Jain <anand.jain@xxxxxxxxxx>
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
btrfs-list.c | 11 +++++++++++
btrfs-list.h | 2 ++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/btrfs-list.c b/btrfs-list.c
index 9cfdb35..462e049 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -1181,6 +1181,17 @@ void btrfs_list_free_filter_set(struct btrfs_list_filter_set *filter_set)
free(filter_set);
}
+int btrfs_list_is_filter_set(struct btrfs_list_filter_set *fset,
+ enum btrfs_list_filter_enum filter)
+{
+ int i;
+ for (i=0; i < fset->nfilters; i++) {
+ if (fset->filters[i].filter_func == all_filter_funcs[filter])
+ return i;
+ }
+ return -1;
+}
+
int btrfs_list_setup_filter(struct btrfs_list_filter_set **filter_set,
enum btrfs_list_filter_enum filter, u64 data)
{
diff --git a/btrfs-list.h b/btrfs-list.h
index fc04f05..64d89e1 100644
--- a/btrfs-list.h
+++ b/btrfs-list.h
@@ -153,3 +153,5 @@ int btrfs_list_get_default_subvolume(int fd, u64 *default_id);
char *btrfs_list_path_for_root(int fd, u64 root);
u64 btrfs_list_get_path_rootid(int fd);
int btrfs_get_a_subvol(int fd, struct root_info *the_ri);
+int btrfs_list_is_filter_set(struct btrfs_list_filter_set *fset,
+ enum btrfs_list_filter_enum filter);
--
1.7.1
--
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