Searched refs:io_barrier (Results 1 – 1 of 1) sorted by relevance
143 struct srcu_struct io_barrier; member738 …uct dm_table *dm_get_live_table(struct mapped_device *md, int *srcu_idx) __acquires(md->io_barrier) in dm_get_live_table()740 *srcu_idx = srcu_read_lock(&md->io_barrier); in dm_get_live_table()742 return srcu_dereference(md->map, &md->io_barrier); in dm_get_live_table()745 void dm_put_live_table(struct mapped_device *md, int srcu_idx) __releases(md->io_barrier) in dm_put_live_table()747 srcu_read_unlock(&md->io_barrier, srcu_idx); in dm_put_live_table()752 synchronize_srcu(&md->io_barrier); in dm_sync_table()2263 cleanup_srcu_struct(&md->io_barrier); in cleanup_mapped_device()2307 r = init_srcu_struct(&md->io_barrier); in alloc_dev()3128 synchronize_srcu(&md->io_barrier); in __dm_suspend()[all …]