Messages in this thread | | | Date | Wed, 7 Mar 2012 08:44:36 -0700 | From | Matthew Wilcox <> | Subject | Re: [PATCH] [SCSI] sd: set BIO_MAPPED_INTEGRITY bit correctly in sd_dif_prepare(). |
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On Wed, Mar 07, 2012 at 08:11:35PM +0530, santosh nayak wrote: > - bio->bi_flags |= BIO_MAPPED_INTEGRITY; > + set_bit(BIO_MAPPED_INTEGRITY, &bio->bi_flags);
This uses an atomic operation; you should rather use __set_bit instead.
-- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step."
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