From f8fa44a14a972af82848add0ba80ab9929669a52 Mon Sep 17 00:00:00 2001 From: Jianpeng Ma Date: Sat, 23 Apr 2016 23:21:58 +0800 Subject: [PATCH] os/bluestore/KernelDevice: For buffer mode no need do bufferlist::rebuild. Signed-off-by: Jianpeng Ma --- src/os/bluestore/KernelDevice.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc index 96b54ec46a7c7..971a0a5244bcc 100644 --- a/src/os/bluestore/KernelDevice.cc +++ b/src/os/bluestore/KernelDevice.cc @@ -375,7 +375,7 @@ int KernelDevice::aio_write( assert(off < size); assert(off + len <= size); - if (!bl.is_n_align_sized(block_size) || !bl.is_aligned(block_size)) { + if (!buffered && (!bl.is_n_align_sized(block_size) || !bl.is_aligned(block_size))) { dout(20) << __func__ << " rebuilding buffer to be aligned" << dendl; bl.rebuild_aligned(block_size); } -- 2.39.5