On 10/17/2017 01:28 AM, Bart Van Assche wrote: > Some people use the md driver on laptops and use the suspend and > resume functionality. Since it is essential that submitting of > new I/O requests stops before a hibernation image is created, > interrupt the md resync and reshape actions if the system is > being frozen. Note: the resync and reshape will restart after > the system is resumed and a message similar to the following > will appear in the system log: > > md: md0: data-check interrupted. > > Signed-off-by: Bart Van Assche <bart.vanass...@wdc.com> > Reviewed-by: Shaohua Li <s...@kernel.org> > Tested-by: Martin Steigerwald <mar...@lichtvoll.de> > Cc: linux-r...@vger.kernel.org > Cc: Ming Lei <ming....@redhat.com> > Cc: Christoph Hellwig <h...@lst.de> > Cc: Hannes Reinecke <h...@suse.com> > Cc: Johannes Thumshirn <jthumsh...@suse.de> > --- > drivers/md/md.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++- > drivers/md/md.h | 8 ++++++++ > 2 files changed, 57 insertions(+), 1 deletion(-) > Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking h...@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
