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| author |   Christoph Hellwig <hch@lst.de> | 2021-02-02 18:19:19 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-02-08 08:33:15 -0700 |
| commit | dc0b8a57ad7b05036fcb19a5bf0319467597e67a (patch) | |
| tree | f1b7d4e71d45c0822ee0230d1bdedb29e4f7dcae /block/blk.h | |
| parent | block: fix memory leak of bvec (diff) | |
| download | linux-dev-dc0b8a57ad7b05036fcb19a5bf0319467597e67a.tar.xz linux-dev-dc0b8a57ad7b05036fcb19a5bf0319467597e67a.zip | |
block: reuse BIO_INLINE_VECS for integrity bvecs
bvec_alloc always uses biovec_slabs, and thus always needs to use the
same number of inline vecs. Share a single definition for the data
and integrity bvecs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index 0198335c5838..e022a0d0f2ce 100644 --- a/block/blk.h +++ b/block/blk.h @@ -55,6 +55,7 @@ void blk_free_flush_queue(struct blk_flush_queue *q); void blk_freeze_queue(struct request_queue *q); +#define BIO_INLINE_VECS 4 struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); void bvec_free(mempool_t *, struct bio_vec *, unsigned int); unsigned int bvec_nr_vecs(unsigned short idx); |