From 4a9c5d7fd8c5c4a86c40a2802023cc7de5e5b33a Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Thu, 17 Mar 2016 17:42:08 -0400 Subject: [PATCH] os/bluestore: only cache tail in _pad_tail if we have the whole block Signed-off-by: Sage Weil --- src/os/bluestore/BlueStore.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc index 8af1c6a754718..a265d0d4ca894 100644 --- a/src/os/bluestore/BlueStore.cc +++ b/src/os/bluestore/BlueStore.cc @@ -5002,7 +5002,8 @@ void BlueStore::_pad_zeros_tail( bl->substr_of(old, 0, *length - back_copy); bl->append(tail); *length += back_pad; - if (end >= o->onode.size && g_conf->bluestore_cache_tails) { + if (tail_len == block_size && + end >= o->onode.size && g_conf->bluestore_cache_tails) { o->tail_bl.clear(); o->tail_bl.append(tail, 0, back_copy); o->tail_offset = end - back_copy; -- 2.39.5