Searched hist:be4d3280b17bc51f23ec6ebb345728f302f80a0c (Results 1 – 2 of 2) sorted by relevance
/linux/drivers/md/ |
H A D | raid1.h | diff be4d3280b17bc51f23ec6ebb345728f302f80a0c Tue Jul 31 02:03:53 CEST 2012 Shaohua Li <shli@kernel.org> md/raid1: make sequential read detection per disk based
Currently the sequential read detection is global wide. It's natural to make it per disk based, which can improve the detection for concurrent multiple sequential reads. And next patch will make SSD read balance not use distance based algorithm, where this change help detect truly sequential read for SSD.
Signed-off-by: Shaohua Li <shli@fusionio.com> Signed-off-by: NeilBrown <neilb@suse.de>
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H A D | raid1.c | diff be4d3280b17bc51f23ec6ebb345728f302f80a0c Tue Jul 31 02:03:53 CEST 2012 Shaohua Li <shli@kernel.org> md/raid1: make sequential read detection per disk based
Currently the sequential read detection is global wide. It's natural to make it per disk based, which can improve the detection for concurrent multiple sequential reads. And next patch will make SSD read balance not use distance based algorithm, where this change help detect truly sequential read for SSD.
Signed-off-by: Shaohua Li <shli@fusionio.com> Signed-off-by: NeilBrown <neilb@suse.de>
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