A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 19:51:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

nvmet: use memcpy_and_pad for identify sn/fr

Browse source 
This changes the earlier patch "nvmet: don't report 0-bytes
in serial number" to use the memcpy_and_pad() helper introduced
in a previous patch.

Signed-off-by: Martin Wilck <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
This commit is contained in:
Martin Wilck 2017-08-14 22:12:39 +02:00 • committed by Sagi Grimberg
commit 17c39d053a
1 changed files with 3 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/nvme/target/admin-cmd.c
View file

@ -168,15 +168,6 @@ out:
nvmet_req_complete(req, status);
}
static void copy_and_pad(char *dst, int dst_len, const char *src, int src_len)
{
int len = min(src_len, dst_len);
memcpy(dst, src, len);
if (dst_len > len)
memset(dst + len, ' ', dst_len - len);
}
static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
{
struct nvmet_ctrl *ctrl = req->sq->ctrl;
@ -196,8 +187,9 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
bin2hex(id->sn, &ctrl->subsys->serial,
min(sizeof(ctrl->subsys->serial), sizeof(id->sn) / 2));
copy_and_pad(id->mn, sizeof(id->mn), model, sizeof(model) - 1);
copy_and_pad(id->fr, sizeof(id->fr), UTS_RELEASE, strlen(UTS_RELEASE));
memcpy_and_pad(id->mn, sizeof(id->mn), model, sizeof(model) - 1, ' ');
memcpy_and_pad(id->fr, sizeof(id->fr),
UTS_RELEASE, strlen(UTS_RELEASE), ' ');
id->rab = 6;