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| author | Douglas Fuller <dfuller@redhat.com> | 2015-06-29 16:55:42 -0700 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-08-24 23:49:15 +0200 |
| commit | d4ed4a530562881cc5225050e42d96034f405aae (patch) | |
| tree | 0c7f7326e1d3d14cf58f20ca02f56db3d8fafef2 /include/linux/ceph | |
| parent | f66241cb99dac861aa2cedb9f05ffa98d70cbc6e (diff) | |
| download | op-kernel-dev-d4ed4a530562881cc5225050e42d96034f405aae.zip op-kernel-dev-d4ed4a530562881cc5225050e42d96034f405aae.tar.gz | |
libceph: support for lock.lock_info
Add an interface for the Ceph OSD lock.lock_info method and associated
data structures.
Based heavily on code by Mike Christie <michaelc@cs.wisc.edu>.
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/cls_lock_client.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h index 4e4dffe..84884d8 100644 --- a/include/linux/ceph/cls_lock_client.h +++ b/include/linux/ceph/cls_lock_client.h @@ -9,6 +9,20 @@ enum ceph_cls_lock_type { CEPH_CLS_LOCK_SHARED = 2, }; +struct ceph_locker_id { + struct ceph_entity_name name; /* locker's client name */ + char *cookie; /* locker's cookie */ +}; + +struct ceph_locker_info { + struct ceph_entity_addr addr; /* locker's address */ +}; + +struct ceph_locker { + struct ceph_locker_id id; + struct ceph_locker_info info; +}; + int ceph_cls_lock(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, @@ -24,4 +38,12 @@ int ceph_cls_break_lock(struct ceph_osd_client *osdc, char *lock_name, char *cookie, struct ceph_entity_name *locker); +void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); + +int ceph_cls_lock_info(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, u8 *type, char **tag, + struct ceph_locker **lockers, u32 *num_lockers); + #endif |
