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authorJay Sternberg <jay.e.sternberg@intel.com>2018-11-12 13:56:33 -0800
committerJens Axboe <axboe@kernel.dk>2018-12-07 22:26:56 -0700
commit6c8312ad509c3aaaa8720fee7abe45b813cd4d87 (patch)
treec498323eae6a8bb90c4272c8da82fd6a82d75263 /drivers/nvme/target/admin-cmd.c
parentnvmet: use IOCB_NOWAIT for file-ns buffered I/O (diff)
downloadlinux-dev-6c8312ad509c3aaaa8720fee7abe45b813cd4d87.tar.xz
linux-dev-6c8312ad509c3aaaa8720fee7abe45b813cd4d87.zip
nvmet: provide aen bit functions for multiple controller types
Move nvmet_aen_disabled and nvmet_clear_aen in preparation for other types of controllers to use, initially the discovery controller. Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--drivers/nvme/target/admin-cmd.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index c9c6d25a3ec2..e82262c988f1 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -19,19 +19,6 @@
#include <asm/unaligned.h>
#include "nvmet.h"
-/*
- * This helper allows us to clear the AEN based on the RAE bit,
- * Please use this helper when processing the log pages which are
- * associated with the AEN.
- */
-static inline void nvmet_clear_aen(struct nvmet_req *req, u32 aen_bit)
-{
- int rae = le32_to_cpu(req->cmd->common.cdw10[0]) & 1 << 15;
-
- if (!rae)
- clear_bit(aen_bit, &req->sq->ctrl->aen_masked);
-}
-
u32 nvmet_get_log_page_len(struct nvme_command *cmd)
{
u32 len = le16_to_cpu(cmd->get_log_page.numdu);