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| author | Ming Lei <tom.leiming@gmail.com> | 2017-02-14 23:28:59 +0800 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2017-02-15 11:22:05 -0800 |
| commit | c18a1e09008de7d8bd82b046d38a88f4285d53f9 (patch) | |
| tree | b6db3c3286d3086c587a76da819c9272dc91b19d /drivers/md | |
| parent | 26483819f89c5cf9d27620d70c95afeeeb9bece5 (diff) | |
| download | linux-c18a1e09008de7d8bd82b046d38a88f4285d53f9.tar.gz linux-c18a1e09008de7d8bd82b046d38a88f4285d53f9.tar.xz | |
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>
Diffstat (limited to 'drivers/md')
0 files changed, 0 insertions, 0 deletions