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(parent: 4d764bb) | patch
nvmet: add unlikely check at nvmet_req_alloc_sgl
authorIsrael Rukshin <israelr@mellanox.com>
Sun, 13 Oct 2019 16:57:33 +0000 (19:57 +0300)
committerJens Axboe <axboe@kernel.dk>
Mon, 4 Nov 2019 17:56:40 +0000 (10:56 -0700)
commite522f446027845e3c8b563d021f37e8f3d30c9d9
treeb57f8130a283df55e0a775d49dccb0eee7f56c23tree | snapshot
parent4d764bb9a92bc63afc3befe36a0bedfddff1398acommit | diff
nvmet: add unlikely check at nvmet_req_alloc_sgl

The call to sgl_alloc shouldn't fail so add this simple optimization to
the fast path.

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/nvme/target/core.c diff | blob | history