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firewire: fw-sbp2: implement max sectors limit for some old bridges
This currently only affects one bridge in the hardwired blacklist. I don't own one of those, hence haven't tested it. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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1 changed files with 3 additions and 1 deletions
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@ -34,6 +34,7 @@
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#include <linux/device.h>
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#include <linux/device.h>
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#include <linux/scatterlist.h>
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#include <linux/scatterlist.h>
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#include <linux/dma-mapping.h>
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#include <linux/dma-mapping.h>
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#include <linux/blkdev.h>
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#include <linux/timer.h>
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#include <linux/timer.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi.h>
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@ -1080,7 +1081,8 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
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fw_notify("setting fix_capacity for %s\n", unit->device.bus_id);
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fw_notify("setting fix_capacity for %s\n", unit->device.bus_id);
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sdev->fix_capacity = 1;
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sdev->fix_capacity = 1;
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}
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}
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if (sd->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS)
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blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512);
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return 0;
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return 0;
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}
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}
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