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Commit bd5c4fac authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Jens Axboe
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Fix slab name "biovec-(1<<(21-12))" 



I'm getting a slab named "biovec-(1<<(21-12))". It is caused by unintended
expansion of the macro BIO_MAX_PAGES. This patch renames it to biovec-max.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org	# v4.14+
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6e2fb221

block/bio.c

+2 −2
Original line number Diff line number Diff line
@@ -43,9 +43,9 @@ 
 * break badly! cannot be bigger than what you can fit into an

 * unsigned short

 */

#define BV(x) { .nr_vecs = x, .name = "biovec-"__stringify(x) }

#define BV(x, n) { .nr_vecs = x, .name = "biovec-"#n }

static struct biovec_slab bvec_slabs[BVEC_POOL_NR] __read_mostly = {

	BV(1), BV(4), BV(16), BV(64), BV(128), BV(BIO_MAX_PAGES),

	BV(1, 1), BV(4, 4), BV(16, 16), BV(64, 64), BV(128, 128), BV(BIO_MAX_PAGES, max),

};

#undef BV