Messages in this thread | | | Date | Thu, 4 Dec 2014 09:16:25 -0500 | From | Tejun Heo <> | Subject | Re: WARNING: at fs/fs-writeback.c when plug out SD card after system suspend/resume |
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Hello,
On Thu, Dec 04, 2014 at 03:08:35PM +0100, Jan Kara wrote: > Yeah, but for the filesystem on top it doesn't really matter. Filesystems > simply don't expect underlying structures can disappear. Changing all > filesystems to deal with that would be too difficult so we have to make bdi > stay in memory as needed and just detach it from the device (request queue) > which goes away.
Wouldn't it be better to concentrate lifetime management to request_queue instead of inserting another severance layer between bdi and request_queue?
Thanks.
-- tejun
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