I can't apply this patch. Instead of following what it says in MAINTAINERS, you've sent it to my Exchange address. And now it's all mangled.
NVM EXPRESS DRIVER M: Matthew Wilcox <wi...@linux.intel.com> L: linux-n...@lists.infradead.org ________________________________________ From: Wei Yongjun [weiyj...@gmail.com] Sent: May 12, 2013 7:30 PM To: Wilcox, Matthew R; Busch, Keith; Verma, Vishal L Cc: yongjun_...@trendmicro.com.cn; linux-kernel@vger.kernel.org Subject: [PATCH] NVMe: fix error return code in nvme_submit_bio_queue() From: Wei Yongjun <yongjun_...@trendmicro.com.cn> Fix to return -ENOMEM in the nvem iod alloc error handling case instead of 0(possible overwrite to 0 by above nvme_submit_flush_data()), as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> --- drivers/block/nvme-core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 8efdfaa..750c337 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -629,7 +629,7 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, struct nvme_command *cmnd; struct nvme_iod *iod; enum dma_data_direction dma_dir; - int cmdid, length, result = -ENOMEM; + int cmdid, length, result; u16 control; u32 dsmgmt; int psegs = bio_phys_segments(ns->queue, bio); @@ -641,8 +641,10 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, } iod = nvme_alloc_iod(psegs, bio->bi_size, GFP_ATOMIC); - if (!iod) + if (!iod) { + result = -ENOMEM; goto nomem; + } iod->private = bio; result = -EBUSY; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/