[dm-devel] [PATCH v6 12/13] block: Add bio_clone_bioset(), bio_clone_kmalloc()
Jeff Garzik
jgarzik at pobox.com
Wed Aug 22 17:13:30 UTC 2012
On 08/22/2012 01:04 PM, Kent Overstreet wrote:
> Previously, there was bio_clone() but it only allocated from the fs bio
> set; as a result various users were open coding it and using
> __bio_clone().
>
> This changes bio_clone() to become bio_clone_bioset(), and then we add
> bio_clone() and bio_clone_kmalloc() as wrappers around it, making use of
> the functionality the last patch adedd.
>
> This will also help in a later patch changing how bio cloning works.
>
> Signed-off-by: Kent Overstreet <koverstreet at google.com>
> CC: Jens Axboe <axboe at kernel.dk>
> CC: NeilBrown <neilb at suse.de>
> CC: Alasdair Kergon <agk at redhat.com>
> CC: Boaz Harrosh <bharrosh at panasas.com>
> CC: Jeff Garzik <jeff at garzik.org>
> ---
> block/blk-core.c | 8 +-------
> drivers/block/osdblk.c | 3 +--
> drivers/md/dm.c | 4 ++--
> drivers/md/md.c | 20 +-------------------
> fs/bio.c | 13 ++++++++-----
> fs/exofs/ore.c | 5 ++---
> include/linux/bio.h | 17 ++++++++++++++---
> 7 files changed, 29 insertions(+), 41 deletions(-)
Acked-by: Jeff Garzik <jgarzik at redhat.com>
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