Re: [PATCH] [SCSI] sd: set BIO_MAPPED_INTEGRITY bit correctly insd_dif_prepare().

[Matthew Wilcox]

On Wed, Mar 07, 2012 at 08:11:35PM +0530, santosh nayak wrote:
> From: Santosh Nayak <santoshprasadnayak@xxxxxxxxx>
> 
> Value of BIO_MAPPED_INTEGRITY is 11. Intention was to set the 11th bit.

Also, can we introduce:

#define bio_set_flag(bio, flag)	((bio)->bi_flags |= (1 << (flag)))

Then hunt down and kill all the places that manipulate bi_flags by hand?
We might also need:

#define bio_set_flag_atomic(bio, flag) set_bit(&(bio)->bi_flags, (flag))

-- 
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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