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| author | Douglas Fuller <dfuller@redhat.com> | 2015-07-23 03:59:52 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-08-25 00:49:15 +0300 |
| commit | 6305a3b415157759bfe4b50a643fac22ea229f5c (patch) | |
| tree | 416bf087b76a57a23c179b821fb6dfd20d6f23ae /include/linux/ceph | |
| parent | d4ed4a530562881cc5225050e42d96034f405aae (diff) | |
| download | linux-6305a3b415157759bfe4b50a643fac22ea229f5c.tar.xz | |
libceph: support for blacklisting clients
Reuse ceph_mon_generic_request infrastructure for sending monitor
commands. In particular, add support for 'blacklist add' to prevent
other, non-responsive clients from making further updates.
Signed-off-by: Douglas Fuller <dfuller@redhat.com>
[idryomov@gmail.com: refactor, misc fixes throughout]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 11 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 3 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 7868d602c0a0..c086e63dcee1 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -138,6 +138,9 @@ struct ceph_dir_layout { #define CEPH_MSG_POOLOP_REPLY 48 #define CEPH_MSG_POOLOP 49 +/* mon commands */ +#define CEPH_MSG_MON_COMMAND 50 +#define CEPH_MSG_MON_COMMAND_ACK 51 /* osd */ #define CEPH_MSG_OSD_MAP 41 @@ -176,6 +179,14 @@ struct ceph_mon_statfs_reply { struct ceph_statfs st; } __attribute__ ((packed)); +struct ceph_mon_command { + struct ceph_mon_request_header monhdr; + struct ceph_fsid fsid; + __le32 num_strs; /* always 1 */ + __le32 str_len; + char str[]; +} __attribute__ ((packed)); + struct ceph_osd_getmap { struct ceph_mon_request_header monhdr; struct ceph_fsid fsid; diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 24d704d1ea5c..d5a3ecea578d 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -141,6 +141,9 @@ int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what, int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what, ceph_monc_callback_t cb, u64 private_data); +int ceph_monc_blacklist_add(struct ceph_mon_client *monc, + struct ceph_entity_addr *client_addr); + extern int ceph_monc_open_session(struct ceph_mon_client *monc); extern int ceph_monc_validate_auth(struct ceph_mon_client *monc); |