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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-12 20:18:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-12 20:18:54 -0800 |
| commit | f414ca64be4b36c30deb5b5fa25c5a8ff42ea56b (patch) | |
| tree | 19e4ea30bb32a4a2d3794d09be9b442f1c30ceb7 /include | |
| parent | 2f51c8204ab3ea211ac92f3b7b88a38595ed6412 (diff) | |
| parent | 90d0f0f11588ec692c12f9009089b398be395184 (diff) | |
| download | lwn-f414ca64be4b36c30deb5b5fa25c5a8ff42ea56b.tar.gz lwn-f414ca64be4b36c30deb5b5fa25c5a8ff42ea56b.zip | |
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block merge fix from Jens Axboe.
This fixes the block segment counting bug and resulting sg overrun
reported by Kent Overstreet, introduced with the last block pull.
* 'for-linus' of git://git.kernel.dk/linux-block:
block: don't optimize for non-cloned bio in bio_get_last_bvec()
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index cb6888824108..88bc64f00bb5 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -320,11 +320,6 @@ static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) struct bvec_iter iter = bio->bi_iter; int idx; - if (!bio_flagged(bio, BIO_CLONED)) { - *bv = bio->bi_io_vec[bio->bi_vcnt - 1]; - return; - } - if (unlikely(!bio_multiple_segments(bio))) { *bv = bio_iovec(bio); return; |