disk_cache: Fix issue reading GLSL metadata

This would cause the read of the metadata content to fail, which would
prevent the linking from being skipped.

Seen on Rocket League with i965 shader cache.

Fixes: b86ecea3446e "util/disk_cache: write cache item metadata to disk"
Cc: Timothy Arceri <tarceri@itsqueeze.com>
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/util/disk_cache.c b/src/util/disk_cache.c
index e38cacb259bf228ee553c838e7ae1ac556e77891..fde6e2e09742579a2a106a9c61a9cb75b95be48c 100644 (file)
--- a/src/util/disk_cache.c
+++ b/src/util/disk_cache.c
@@ -1110,7 +1110,7 @@ disk_cache_get(struct disk_cache *cache, const cache_key key, size_t *size)
        * TODO: pass the metadata back to the caller and do some basic
        * validation.
        */
-      cache_item_md_size += sizeof(cache_key);
+      cache_item_md_size += num_keys * sizeof(cache_key);
       ret = lseek(fd, num_keys * sizeof(cache_key), SEEK_CUR);
       if (ret == -1)
          goto fail;