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| author | Mikulas Patocka <mpatocka@redhat.com> | 2018-03-21 12:49:29 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-08 12:13:00 +0200 |
| commit | 6bae91221eea93a2a7d9a9dda22cf28c1c392db0 (patch) | |
| tree | 6ff0cb6f4ee45fb9167859bd6820e642f209a470 /block | |
| parent | 83216cbbfda8c7091fffa8260e4436355f1d49a7 (diff) | |
Fix slab name "biovec-(1<<(21-12))"
commit bd5c4facf59648581d2f1692dad7b107bf429954 upstream.
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: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # v4.14+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/bio.c b/block/bio.c index 07f287b14cff..4f93345c6a82 100644 --- a/block/bio.c +++ b/block/bio.c @@ -42,9 +42,9 @@ * 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 |