Messages in this thread | | | From | Martijn Coenen <> | Date | Thu, 15 Aug 2019 15:49:58 +0100 | Subject | Re: [PATCH] RFC: loop: Avoid calling blk_mq_freeze_queue() when possible. |
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On Wed, Aug 14, 2019 at 4:29 PM Bart Van Assche <bvanassche@acm.org> wrote: > Hi Martijn, > > Is the loop driver used in Android Q to make a file on a filesystem > visible as a block device or rather to make a subset of a block device > visible as a block device? In the latter case, have you considered to > use the dm-linear driver instead? I expect that the overhead per I/O of > dm-linear will be lower than that of the loop driver.
Hi Bart,
In this case we're using the loop driver to make a file on the filesystem visible as a block device (in the file is a filesystem we want to mount), so unfortunately dm-linear is not an option.
Best, Martijn
> > Bart.
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