From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Mon, 12 Jan 2015 08:02:50 +0000 (+0800)
Subject: ReplicatedPG: handle OSDOp with pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED.
X-Git-Tag: v0.93~160^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0f56b4787111b1aec27af864244b60d80dea2729;p=ceph.git

ReplicatedPG: handle OSDOp with pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 5ebf34dc29d5..ab9f519c96ee 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -4182,6 +4182,9 @@ int ReplicatedPG::do_osd_ops(OpContext *ctx, vector<OSDOp>& ops)
 	  break;
 	}
 
+	if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED))
+	  op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;
+
 	if (pool.info.requires_aligned_append() &&
 	    (op.extent.offset % pool.info.required_alignment() != 0)) {
 	  result = -EOPNOTSUPP;
@@ -4265,6 +4268,9 @@ int ReplicatedPG::do_osd_ops(OpContext *ctx, vector<OSDOp>& ops)
 	if (result < 0)
 	  break;
 
+	if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED))
+	  op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;
+
 	if (pool.info.require_rollback()) {
 	  if (obs.exists) {
 	    if (ctx->mod_desc.rmobject(ctx->at_version.version)) {