dissect: add DISSECT_IMAGE_DISCARD_ANY mask

This makes the code to set arg_flags much more readable.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/shared/dissect-image.h b/src/shared/dissect-image.h
index 902c8d4a37..175ddd8ea0 100644
--- a/src/shared/dissect-image.h
+++ b/src/shared/dissect-image.h
@@ -61,9 +61,12 @@ static inline int PARTITION_VERITY_OF(int p) {
 
 typedef enum DissectImageFlags {
         DISSECT_IMAGE_READ_ONLY = 1,
-        DISSECT_IMAGE_DISCARD_ON_LOOP = 2,   /* Turn on "discard" if on loop device and file system supports it */
+        DISSECT_IMAGE_DISCARD_ON_LOOP = 2,   /* Turn on "discard" if on a loop device and file system supports it */
         DISSECT_IMAGE_DISCARD = 4,           /* Turn on "discard" if file system supports it, on all block devices */
         DISSECT_IMAGE_DISCARD_ON_CRYPTO = 8, /* Turn on "discard" also on crypto devices */
+        DISSECT_IMAGE_DISCARD_ANY = DISSECT_IMAGE_DISCARD_ON_LOOP |
+                                    DISSECT_IMAGE_DISCARD |
+                                    DISSECT_IMAGE_DISCARD_ON_CRYPTO,
 } DissectImageFlags;
 
 struct DissectedImage {