mgmt: checksumming is interruptible during thread shutdown

We want to yield dying threads as soon as possible during
thread shutdown, so we check the quit flag and yield the
running thread to trigger a MOG_NEXT_ACTIVE.

1 files changed, 2 insertions, 0 deletions

diff --git a/digest.c b/digest.c
index 2f2b6d7..090c695 100644
--- a/digest.c
+++ b/digest.c
@@ -28,6 +28,8 @@ enum mog_digest_next mog_digest_read(struct mog_digest *digest, int fd)
 
                 if (r > 0) { /* most likely */
                         gc_hash_write(digest->ctx, r, buf);
+                        if (mog_thr_prepare_quit())
+                                return MOG_DIGEST_YIELD;
                 } else if (r == 0) {
                         /* wait for user to call mog_digest_hex() */
                         return MOG_DIGEST_EOF;