block: Silence spurious compiler warnings
Signed-off-by: Kent Overstreet <kmo@daterainc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -89,6 +89,8 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
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struct bio_vec end_bv, nxt_bv;
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struct bio_vec end_bv, nxt_bv;
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struct bvec_iter iter;
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struct bvec_iter iter;
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uninitialized_var(end_bv);
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if (!blk_queue_cluster(q))
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if (!blk_queue_cluster(q))
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return 0;
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return 0;
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@ -173,6 +175,8 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq,
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struct scatterlist *sg;
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struct scatterlist *sg;
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int nsegs, cluster;
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int nsegs, cluster;
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uninitialized_var(bvprv);
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nsegs = 0;
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nsegs = 0;
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cluster = blk_queue_cluster(q);
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cluster = blk_queue_cluster(q);
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@ -235,6 +239,8 @@ int blk_bio_map_sg(struct request_queue *q, struct bio *bio,
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int nsegs, cluster;
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int nsegs, cluster;
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struct bvec_iter iter;
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struct bvec_iter iter;
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uninitialized_var(bvprv);
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nsegs = 0;
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nsegs = 0;
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cluster = blk_queue_cluster(q);
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cluster = blk_queue_cluster(q);
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