blk_plug_device_unlocked(9)

1BLK_PLUG_DEVICE_UNLO(9)          Block Devices         BLK_PLUG_DEVICE_UNLO(9)
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NAME

6       blk_plug_device_unlocked - plug a device without queue lock held
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9       void blk_plug_device_unlocked(struct request_queue * q);
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12       q
13           The struct request_queue to plug
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16       Like blk_plug_device(), but grabs the queue lock and disables
17       interrupts.
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20Kernel Hackers Manual 2.6.       November 2011         BLK_PLUG_DEVICE_UNLO(9)