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Searched refs:snap_rwsem (Results 1 – 9 of 9) sorted by relevance

/fs/ceph/
A Dquota.c247 up_read(&mdsc->snap_rwsem); in get_quota_realm()
249 down_read(&mdsc->snap_rwsem); in get_quota_realm()
293 down_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
297 up_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
303 up_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
340 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
359 up_read(&mdsc->snap_rwsem); in check_quota_exceeded()
361 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
412 up_read(&mdsc->snap_rwsem); in check_quota_exceeded()
499 down_read(&mdsc->snap_rwsem); in ceph_quota_update_statfs()
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A Dsnap.c69 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_get_snap_realm()
119 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_create_snap_realm()
157 lockdep_assert_held(&mdsc->snap_rwsem); in __lookup_snap_realm()
193 lockdep_assert_held_write(&mdsc->snap_rwsem); in __destroy_snap_realm()
236 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()
239 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()
275 down_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
280 up_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
1054 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1168 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
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A Dcaps.c2842 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()
2901 down_read(&mdsc->snap_rwsem); in try_get_cap_refs()
2957 up_read(&mdsc->snap_rwsem); in try_get_cap_refs()
3491 __releases(session->s_mdsc->snap_rwsem) in handle_cap_grant()
4091 down_read(&mdsc->snap_rwsem); in handle_cap_export()
4157 up_read(&mdsc->snap_rwsem); in handle_cap_export()
4183 up_read(&mdsc->snap_rwsem); in handle_cap_export()
4487 down_write(&mdsc->snap_rwsem); in ceph_handle_caps()
4491 up_write(&mdsc->snap_rwsem); in ceph_handle_caps()
4495 downgrade_write(&mdsc->snap_rwsem); in ceph_handle_caps()
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A Dxattr.c1247 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setxattr()
1249 down_read(&mdsc->snap_rwsem); in __ceph_setxattr()
1291 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()
1301 up_read(&mdsc->snap_rwsem); in __ceph_setxattr()
A Dmds_client.h480 struct rw_semaphore snap_rwsem; member
A Dmds_client.c3918 down_write(&mdsc->snap_rwsem); in handle_reply()
3924 up_write(&mdsc->snap_rwsem); in handle_reply()
3930 downgrade_write(&mdsc->snap_rwsem); in handle_reply()
3932 down_read(&mdsc->snap_rwsem); in handle_reply()
3947 up_read(&mdsc->snap_rwsem); in handle_reply()
4892 down_read(&mdsc->snap_rwsem); in send_mds_reconnect()
4983 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()
4989 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()
5498 init_rwsem(&mdsc->snap_rwsem); in ceph_mdsc_init()
A Dinode.c963 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_fill_inode()
2536 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setattr()
2538 down_read(&mdsc->snap_rwsem); in __ceph_setattr()
2777 up_read(&mdsc->snap_rwsem); in __ceph_setattr()
A Daddr.c2307 down_read(&fsc->mdsc->snap_rwsem); in ceph_uninline_data()
2312 up_read(&fsc->mdsc->snap_rwsem); in ceph_uninline_data()
A Dfile.c730 down_read(&mdsc->snap_rwsem); in ceph_finish_async_create()
733 up_read(&mdsc->snap_rwsem); in ceph_finish_async_create()

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