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authorJeff Layton <jlayton@kernel.org>2022-08-25 09:31:05 -0400
committerIlya Dryomov <idryomov@gmail.com>2023-08-24 11:24:35 +0200
commit69dd3b3930f96b624228000921f417fb0919a6ab (patch)
tree7dde45e606cfc739f0220b6f6c093e41cc57782d /net/ceph/osd_client.c
parentceph: add infrastructure for file encryption and decryption (diff)
downloadwireguard-linux-69dd3b3930f96b624228000921f417fb0919a6ab.tar.xz
wireguard-linux-69dd3b3930f96b624228000921f417fb0919a6ab.zip
libceph: add CEPH_OSD_OP_ASSERT_VER support
...and record the user_version in the reply in a new field in ceph_osd_request, so we can populate the assert_ver appropriately. Shuffle the fields a bit too so that the new field fits in an existing hole on x86_64. Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Reviewed-and-tested-by: Luís Henriques <lhenriques@suse.de> Reviewed-by: Milind Changire <mchangir@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 684faf8553de..7f159e40cf9c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1048,6 +1048,10 @@ static u32 osd_req_encode_op(struct ceph_osd_op *dst,
dst->copy_from.src_fadvise_flags =
cpu_to_le32(src->copy_from.src_fadvise_flags);
break;
+ case CEPH_OSD_OP_ASSERT_VER:
+ dst->assert_ver.unused = cpu_to_le64(0);
+ dst->assert_ver.ver = cpu_to_le64(src->assert_ver.ver);
+ break;
default:
pr_err("unsupported osd opcode %s\n",
ceph_osd_op_name(src->op));
@@ -3859,6 +3863,7 @@ static void handle_reply(struct ceph_osd *osd, struct ceph_msg *msg)
* one (type of) reply back.
*/
WARN_ON(!(m.flags & CEPH_OSD_FLAG_ONDISK));
+ req->r_version = m.user_version;
req->r_result = m.result ?: data_len;
finish_request(req);
mutex_unlock(&osd->lock);