Searched refs:snap_rwsem (Results 1 – 6 of 6) sorted by relevance
212 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()214 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()247 down_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()249 up_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()868 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()977 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()987 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
966 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setxattr()968 down_read(&mdsc->snap_rwsem); in __ceph_setxattr()1007 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()1017 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()1104 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_removexattr()1106 down_read(&mdsc->snap_rwsem); in __ceph_removexattr()1142 up_read(&mdsc->snap_rwsem); in __ceph_removexattr()1151 up_read(&mdsc->snap_rwsem); in __ceph_removexattr()
1386 WARN_ON_ONCE(!rwsem_is_locked(&mdsc->snap_rwsem)); in __ceph_mark_dirty_caps()1775 up_read(&mdsc->snap_rwsem); in ceph_check_caps()1784 if (down_read_trylock(&mdsc->snap_rwsem) == 0) { in ceph_check_caps()1788 down_read(&mdsc->snap_rwsem); in ceph_check_caps()1836 up_read(&mdsc->snap_rwsem); in ceph_check_caps()2329 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()2374 if (!down_read_trylock(&mdsc->snap_rwsem)) { in try_get_cap_refs()2386 down_read(&mdsc->snap_rwsem); in try_get_cap_refs()2426 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()2758 __releases(mdsc->snap_rwsem) in handle_cap_grant()[all …]
299 struct rw_semaphore snap_rwsem; member
2515 down_write(&mdsc->snap_rwsem); in handle_reply()2520 downgrade_write(&mdsc->snap_rwsem); in handle_reply()2522 down_read(&mdsc->snap_rwsem); in handle_reply()2536 up_read(&mdsc->snap_rwsem); in handle_reply()2965 down_read(&mdsc->snap_rwsem); in send_mds_reconnect()3029 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()3034 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()3455 init_rwsem(&mdsc->snap_rwsem); in ceph_mdsc_init()3599 down_read(&mdsc->snap_rwsem); in ceph_mdsc_sync()3601 up_read(&mdsc->snap_rwsem); in ceph_mdsc_sync()
1810 if (!down_read_trylock(&mdsc->snap_rwsem)) { in ceph_setattr()1812 down_read(&mdsc->snap_rwsem); in ceph_setattr()1968 up_read(&mdsc->snap_rwsem); in ceph_setattr()