Messages in this thread | | | Date | Thu, 4 Dec 2014 15:31:12 +0100 | From | Jan Kara <> | Subject | Re: WARNING: at fs/fs-writeback.c when plug out SD card after system suspend/resume |
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On Thu 04-12-14 09:16:25, Tejun Heo wrote: > 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? Maybe, I didn't seriously look into what would the best solution be. I trust Christoph to find a good solution for it :)
Honza -- Jan Kara <jack@suse.cz> SUSE Labs, CR
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