From 75266ee44a07cc97125511f5129adb8e696e3bdc Mon Sep 17 00:00:00 2001
From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Sat, 7 Aug 2021 23:23:56 +0200
Subject: [PATCH] util/fossilize_db: Unlock the cache file if the entry already
 exists.

Fixes: 4f0f8133a35 "util/fossilize_db: Do not lock the fossilize db permanently."
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12266>
---
 src/util/fossilize_db.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/fossilize_db.c b/src/util/fossilize_db.c
index d3c039e90d3..013575a67a1 100644
--- a/src/util/fossilize_db.c
+++ b/src/util/fossilize_db.c
@@ -448,6 +448,7 @@ foz_write_entry(struct foz_db *foz_db, const uint8_t *cache_key_160bit,
       _mesa_hash_table_u64_search(foz_db->index_db, hash);
    if (entry) {
       simple_mtx_unlock(&foz_db->mtx);
+      flock(fileno(foz_db->file[0]), LOCK_UN);
       return NULL;
    }