提交 8e48cf00 编写于 作者: I Ilya Dryomov

libceph: new pi->last_force_request_resend

The old (v15) pi->last_force_request_resend has been repurposed to
make pre-RESEND_ON_SPLIT clients that don't check for PG splits but do
obey pi->last_force_request_resend resend on splits.  See ceph.git
commit 189ca7ec6420 ("mon/OSDMonitor: make pre-luminous clients resend
ops on split").
Signed-off-by: NIlya Dryomov <idryomov@gmail.com>
上级 dc93e0e2
......@@ -682,11 +682,48 @@ static int decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi)
*p += len;
}
/*
* last_force_op_resend_preluminous, will be overridden if the
* map was encoded with RESEND_ON_SPLIT
*/
if (ev >= 15)
pi->last_force_request_resend = ceph_decode_32(p);
else
pi->last_force_request_resend = 0;
if (ev >= 16)
*p += 4; /* skip min_read_recency_for_promote */
if (ev >= 17)
*p += 8; /* skip expected_num_objects */
if (ev >= 19)
*p += 4; /* skip cache_target_dirty_high_ratio_micro */
if (ev >= 20)
*p += 4; /* skip min_write_recency_for_promote */
if (ev >= 21)
*p += 1; /* skip use_gmt_hitset */
if (ev >= 22)
*p += 1; /* skip fast_read */
if (ev >= 23) {
*p += 4; /* skip hit_set_grade_decay_rate */
*p += 4; /* skip hit_set_search_last_n */
}
if (ev >= 24) {
/* skip opts */
*p += 1 + 1; /* versions */
len = ceph_decode_32(p);
*p += len;
}
if (ev >= 25)
pi->last_force_request_resend = ceph_decode_32(p);
/* ignore the rest */
*p = pool_end;
......
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