readahead-collect: check for negative return codes of fs_on_ssd()

diff --git a/src/readahead-collect.c b/src/readahead-collect.c
index aa136ce50ec82e3ba6a84aa360d74532bf876bf9..5c9968a06e562d3c9a25370ed6ea3b455a600967 100644 (file)
--- a/src/readahead-collect.c
+++ b/src/readahead-collect.c
@@ -419,7 +419,7 @@ done:
 
         log_debug("Writing Pack File...");
 
-        on_ssd = fs_on_ssd(root);
+        on_ssd = fs_on_ssd(root) == 0;
         log_debug("On SSD: %s", yes_no(on_ssd));
 
         on_btrfs = statfs(root, &sfs) >= 0 && sfs.f_type == BTRFS_SUPER_MAGIC;