Searched refs:io_barrier (Results 1 - 2 of 2) sorted by relevance

/linux-master/drivers/md/
H A Ddm.c686 int *srcu_idx) __acquires(md->io_barrier)
688 *srcu_idx = srcu_read_lock(&md->io_barrier);
690 return srcu_dereference(md->map, &md->io_barrier);
694 int srcu_idx) __releases(md->io_barrier)
696 srcu_read_unlock(&md->io_barrier, srcu_idx);
701 synchronize_srcu(&md->io_barrier);
1216 __acquires(md->io_barrier)
2050 cleanup_srcu_struct(&md->io_barrier);
2087 r = init_srcu_struct(&md->io_barrier);
2763 synchronize_srcu(&md->io_barrier);
[all...]
H A Ddm-core.h139 struct srcu_struct io_barrier; member in struct:mapped_device

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