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nvmet: use req->cmd directly in file-ns fast path

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The function nvmet_file_parse_io_cmd() is called from the fast path. The
local variable to that function cmd is only used once.

Remove the local variable and use req->cmd directly.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Chaitanya Kulkarni 2021-06-13 18:58:47 -07:00 committed by Christoph Hellwig
parent 46eca4702d
commit f3dce2add3
1 changed files with 1 additions and 3 deletions
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4
drivers/nvme/target/io-cmd-file.c
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@ -385,9 +385,7 @@ static void nvmet_file_execute_write_zeroes(struct nvmet_req *req)
u16 nvmet_file_parse_io_cmd(struct nvmet_req *req) u16 nvmet_file_parse_io_cmd(struct nvmet_req *req)
{ {
struct nvme_command *cmd = req->cmd; switch (req->cmd->common.opcode) {
switch (cmd->common.opcode) {
case nvme_cmd_read: case nvme_cmd_read:
case nvme_cmd_write: case nvme_cmd_write:
req->execute = nvmet_file_execute_rw; req->execute = nvmet_file_execute_rw;