git.kernelconcepts.de Git - karo-tx-linux.git/commit

]> git.kernelconcepts.de Git - karo-tx-linux.git/commit

author	Ming Lei <tom.leiming@gmail.com>
	Tue, 14 Feb 2017 15:28:59 +0000 (23:28 +0800)
committer	Shaohua Li <shli@fb.com>
	Wed, 15 Feb 2017 19:22:05 +0000 (11:22 -0800)
commit	c18a1e09008de7d8bd82b046d38a88f4285d53f9
tree	b6db3c3286d3086c587a76da819c9272dc91b19d	tree \| snapshot
parent	26483819f89c5cf9d27620d70c95afeeeb9bece5	commit \| diff

block: introduce bio_clone_bioset_partial()

md still need bio clone(not the fast version) for behind write,
and it is more efficient to use bio_clone_bioset_partial().

The idea is simple and just copy the bvecs range specified from
parameters.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Shaohua Li <shli@fb.com>

block/bio.c		diff \| blob \| history
include/linux/bio.h		diff \| blob \| history

Linux kernel for KaRo TX COM modules

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