dissect: add new helper dissected_partition_fstype()

Initially we only have one user, but following patches will add more.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/shared/dissect-image.h b/src/shared/dissect-image.h
index 6b90895216..ff69ec4539 100644
--- a/src/shared/dissect-image.h
+++ b/src/shared/dissect-image.h
@@ -193,3 +193,9 @@ int dissect_fstype_ok(const char *fstype);
 
 int probe_sector_size(int fd, uint32_t *ret);
 int probe_sector_size_prefer_ioctl(int fd, uint32_t *ret);
+
+static inline const char *dissected_partition_fstype(const DissectedPartition *m) {
+        assert(m);
+
+        return m->decrypted_node ? m->decrypted_fstype : m->fstype;
+}