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block: Declare local symbols static

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Avoid that building with W=1 causes the compiler to complain that
a declaration for bounce_bio_set and bounce_bio_split is missing.

References: commit a8821f3f32be ("block: Improvements to bounce-buffer handling")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Neil Brown <neilb@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2017-06-21 10:55:45 -07:00 committed by Jens Axboe
parent e29387ebd8
commit e0fc443a86
1 changed files with 1 additions and 1 deletions
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block/bounce.c
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@ -26,7 +26,7 @@
#define POOL_SIZE 64
#define ISA_POOL_SIZE 16
struct bio_set *bounce_bio_set, *bounce_bio_split;
static struct bio_set *bounce_bio_set, *bounce_bio_split;
static mempool_t *page_pool, *isa_page_pool;
#if defined(CONFIG_HIGHMEM) || defined(CONFIG_NEED_BOUNCE_POOL)