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-rw-r--r--include/linux/ceph/osd_client.h6
-rw-r--r--include/linux/ceph/rados.h4
-rw-r--r--net/ceph/osd_client.c5
3 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 8f5d2b5bbba2..bf9823956758 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -198,6 +198,9 @@ struct ceph_osd_req_op {
u32 src_fadvise_flags;
struct ceph_osd_data osd_data;
} copy_from;
+ struct {
+ u64 ver;
+ } assert_ver;
};
};
@@ -252,6 +255,7 @@ struct ceph_osd_request {
struct ceph_osd_client *r_osdc;
struct kref r_kref;
bool r_mempool;
+ bool r_linger; /* don't resend on failure */
struct completion r_completion; /* private to osd_client.c */
ceph_osdc_callback_t r_callback;
@@ -264,9 +268,9 @@ struct ceph_osd_request {
struct ceph_snap_context *r_snapc; /* for writes */
struct timespec64 r_mtime; /* ditto */
u64 r_data_offset; /* ditto */
- bool r_linger; /* don't resend on failure */
/* internal */
+ u64 r_version; /* data version sent in reply */
unsigned long r_stamp; /* jiffies, send or check time */
unsigned long r_start_stamp; /* jiffies */
ktime_t r_start_latency; /* ktime_t */
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 43a7a1573b51..73c3efbec36c 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -524,6 +524,10 @@ struct ceph_osd_op {
__le64 cookie;
} __attribute__ ((packed)) notify;
struct {
+ __le64 unused;
+ __le64 ver;
+ } __attribute__ ((packed)) assert_ver;
+ struct {
__le64 offset, length;
__le64 src_offset;
} __attribute__ ((packed)) clonerange;
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);