#15569: usb_disk stalls & unmounts when large I/O transfers are not queued
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Reporter: X512 | Owner: nobody
Type: bug | Status: new
Priority: normal | Milestone: Unscheduled
Component: Drivers/Disk/USB | Version: R1/Development
Resolution: | Keywords:
Blocked By: | Blocking:
Has a Patch: 0 | Platform: All
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Comment (by waddlesplash):
It appears FreeBSD's storage layer has a "maxio" field, which the USB
(umass) sets to "MAXPHYS", which is hard-coded to (128 * 1024). It appears
their "CAM" layer takes care of the segmentation.
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Ticket URL: <https://dev.haiku-os.org/ticket/15569#comment:14>
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