* [Qemu-devel] [PATCH] qcow2: remove unnecessary check
@ 2015-07-02 8:06 Alberto Garcia
2015-07-02 14:17 ` Stefan Hajnoczi
0 siblings, 1 reply; 2+ messages in thread
From: Alberto Garcia @ 2015-07-02 8:06 UTC (permalink / raw)
To: qemu-devel; +Cc: Alberto Garcia, Stefan Hajnoczi, qemu-block
The value of 'i' is guaranteed to be >= 0
Signed-off-by: Alberto Garcia <berto@igalia.com>
---
block/qcow2-cache.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index ed92a09..53b8afc 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -281,9 +281,6 @@ static int qcow2_cache_do_get(BlockDriverState *bs, Qcow2Cache *c,
i = min_lru_index;
trace_qcow2_cache_get_replace_entry(qemu_coroutine_self(),
c == s->l2_table_cache, i);
- if (i < 0) {
- return i;
- }
ret = qcow2_cache_entry_flush(bs, c, i);
if (ret < 0) {
--
2.1.4
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2015-07-02 14:17 ` Stefan Hajnoczi
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