dataplane/xen-block: remove dead code
The if() statement is clearly bogus (dead code which should have been cleaned up when grant mapping was removed). Spotted by Coverity: CID 1398635 While in the neighbourhood, add a missing 'fall through' annotation. Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Acked-by: Anthony PERARD <anthony.perard@citrix.com> Message-Id: <20190215162533.19475-2-paul.durrant@citrix.com> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
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@ -281,10 +281,6 @@ static void xen_block_complete_aio(void *opaque, int ret)
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break;
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case BLKIF_OP_WRITE:
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case BLKIF_OP_FLUSH_DISKCACHE:
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if (!request->req.nr_segments) {
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break;
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}
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break;
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default:
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break;
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}
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@ -298,6 +294,7 @@ static void xen_block_complete_aio(void *opaque, int ret)
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if (!request->req.nr_segments) {
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break;
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}
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/* fall through */
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case BLKIF_OP_READ:
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if (request->status == BLKIF_RSP_OKAY) {
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block_acct_done(blk_get_stats(dataplane->blk), &request->acct);
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