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Searched refs:snap_rwsem (Results 1 – 8 of 8) sorted by relevance

/linux/fs/ceph/
A Dquota.c236 up_read(&mdsc->snap_rwsem); in get_quota_realm()
238 down_read(&mdsc->snap_rwsem); in get_quota_realm()
278 down_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
282 up_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
288 up_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
324 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
342 up_read(&mdsc->snap_rwsem); in check_quota_exceeded()
344 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
395 up_read(&mdsc->snap_rwsem); in check_quota_exceeded()
482 down_read(&mdsc->snap_rwsem); in ceph_quota_update_statfs()
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A Dsnap.c68 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_get_snap_realm()
118 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_create_snap_realm()
150 lockdep_assert_held(&mdsc->snap_rwsem); in __lookup_snap_realm()
185 lockdep_assert_held_write(&mdsc->snap_rwsem); in __destroy_snap_realm()
228 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()
231 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()
265 down_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()
267 up_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()
938 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1035 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
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A Dxattr.c1175 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setxattr()
1177 down_read(&mdsc->snap_rwsem); in __ceph_setxattr()
1220 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()
1230 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()
A Dcaps.c1709 WARN_ON_ONCE(!rwsem_is_locked(&mdsc->snap_rwsem)); in __ceph_mark_dirty_caps()
2669 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()
2712 if (!down_read_trylock(&mdsc->snap_rwsem)) { in try_get_cap_refs()
2723 down_read(&mdsc->snap_rwsem); in try_get_cap_refs()
2776 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()
3290 __releases(session->s_mdsc->snap_rwsem) in handle_cap_grant()
3538 up_read(&session->s_mdsc->snap_rwsem); in handle_cap_grant()
4177 down_write(&mdsc->snap_rwsem); in ceph_handle_caps()
4181 downgrade_write(&mdsc->snap_rwsem); in ceph_handle_caps()
4183 down_read(&mdsc->snap_rwsem); in ceph_handle_caps()
A Dmds_client.h413 struct rw_semaphore snap_rwsem; member
A Dmds_client.c3190 down_write(&mdsc->snap_rwsem); in handle_reply()
3195 downgrade_write(&mdsc->snap_rwsem); in handle_reply()
3197 down_read(&mdsc->snap_rwsem); in handle_reply()
3212 up_read(&mdsc->snap_rwsem); in handle_reply()
3983 down_read(&mdsc->snap_rwsem); in send_mds_reconnect()
4074 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()
4080 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()
4581 init_rwsem(&mdsc->snap_rwsem); in ceph_mdsc_init()
A Dinode.c771 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_fill_inode()
2025 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setattr()
2027 down_read(&mdsc->snap_rwsem); in __ceph_setattr()
2182 up_read(&mdsc->snap_rwsem); in __ceph_setattr()
A Dfile.c632 down_read(&mdsc->snap_rwsem); in ceph_finish_async_create()
635 up_read(&mdsc->snap_rwsem); in ceph_finish_async_create()

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