Remove unnecessary adjustment for bit number and address of bitmask,
and use BITS_TO_LONGS macro to calculate bitmap size. This change
just simplifies the code a bit.
Signed-off-by: Akinobu Mita
Cc: Don Brace
Cc: iss_storage...@hp.com
Cc: storage...@pmcs.com
Cc: "James E.J. Bottomley"
Cc: linu
On 03/11/2015 09:56 PM, Mike Snitzer wrote:
This patchset updates request-based DM (used exclussively by DM
multipath) to support blk-mq I/O path or the old ->request_fn I/O
path -- the default is still the old ->request_fn I/O path.
Like was done for SCSI, I've exposed a dm-mod.ko 'use_blk_mq'
On 6 March 2015 at 03:47, James Bottomley
wrote:
> From: James Bottomley
>
> The current string_get_size() overflows when the device size goes over
> 2^64 bytes because the string helper routine computes the suffix from
> the size in bytes. However, the entirety of Linux thinks in terms of
> blo
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