linux_dsm_epyc7002/include/linux/ceph
Ilya Dryomov 7614209736 ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL
CEPH_OSDMAP_FULL/NEARFULL aren't set since mimic, so we need to consult
per-pool flags as well.  Unfortunately the backwards compatibility here
is lacking:

- the change that deprecated OSDMAP_FULL/NEARFULL went into mimic, but
  was guarded by require_osd_release >= RELEASE_LUMINOUS
- it was subsequently backported to luminous in v12.2.2, but that makes
  no difference to clients that only check OSDMAP_FULL/NEARFULL because
  require_osd_release is not client-facing -- it is for OSDs

Since all kernels are affected, the best we can do here is just start
checking both map flags and pool flags and send that to stable.

These checks are best effort, so take osdc->lock and look up pool flags
just once.  Remove the FIXME, since filesystem quotas are checked above
and RADOS quotas are reflected in POOL_FLAG_FULL: when the pool reaches
its quota, both POOL_FLAG_FULL and POOL_FLAG_FULL_QUOTA are set.

Cc: stable@vger.kernel.org
Reported-by: Yanhu Cao <gmayyyha@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Sage Weil <sage@redhat.com>
2020-03-23 13:07:08 +01:00
..
auth.h libceph: add authorizer challenge 2018-08-02 21:33:24 +02:00
buffer.h libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer 2019-08-22 10:47:41 +02:00
ceph_debug.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ceph_features.h libceph: turn on CEPH_FEATURE_MSG_ADDR2 2019-07-08 14:01:43 +02:00
ceph_frag.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ceph_fs.h ceph: more precise CEPH_CLIENT_CAPS_PENDING_CAPSNAP 2019-07-08 14:01:44 +02:00
ceph_hash.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cls_lock_client.h rbd: support for object-map and fast-diff 2019-07-08 14:01:45 +02:00
debugfs.h ceph: no need to check return value of debugfs_create functions 2019-07-03 16:57:18 +02:00
decode.h libceph: rename ceph_encode_addr to ceph_encode_banner_addr 2019-07-08 14:01:43 +02:00
libceph.h ceph_parse_param(), ceph_parse_mon_ips(): switch to passing fc_log 2020-02-07 14:48:34 -05:00
mdsmap.h ceph: add possible_max_rank and make the code more readable 2020-01-27 16:53:40 +01:00
messenger.h libceph: add function that reset client's entity addr 2019-09-16 12:06:23 +02:00
mon_client.h libceph: add function that reset client's entity addr 2019-09-16 12:06:23 +02:00
msgpool.h libceph: preallocate message data items 2018-10-22 10:28:22 +02:00
msgr.h libceph: add authorizer challenge 2018-08-02 21:33:24 +02:00
osd_client.h ceph: use copy-from2 op in copy_file_range 2020-01-27 16:53:40 +01:00
osdmap.h ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL 2020-03-23 13:07:08 +01:00
pagelist.h libceph: introduce ceph_pagelist_alloc() 2018-10-22 10:28:21 +02:00
rados.h ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL 2020-03-23 13:07:08 +01:00
string_table.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
striper.h rbd: support for object-map and fast-diff 2019-07-08 14:01:45 +02:00
types.h ceph: add mount option to limit caps count 2019-03-05 18:55:17 +01:00