Re: [PATCH 3/4] lightnvm: add 2.0 geometry identification

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/05/2018 07:04 PM, Randy Dunlap wrote:
On 02/05/2018 04:15 AM, Matias Bjørling wrote:
Implement the geometry data structures for 2.0 and enable a drive
to be identified as one, including exposing the appropriate 2.0
sysfs entries.

Signed-off-by: Matias Bjørling <mb@xxxxxxxxxxx>
---
  drivers/lightnvm/core.c      |   2 +-
  drivers/nvme/host/lightnvm.c | 334 +++++++++++++++++++++++++++++++++++++------
  include/linux/lightnvm.h     |  11 +-
  3 files changed, 295 insertions(+), 52 deletions(-)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index c72863b36439..250e74dfa120 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -934,7 +934,7 @@ static int nvm_init(struct nvm_dev *dev)
  	pr_debug("nvm: ver:%x nvm_vendor:%x\n",
  			dev->identity.ver_id, dev->identity.vmnt);
- if (dev->identity.ver_id != 1) {
+	if (dev->identity.ver_id != 1 && dev->identity.ver_id != 2) {
  		pr_err("nvm: device not supported by kernel.");
  		goto err;
  	}

Hi,
The pr_err() above could be a bit more informative to the user. E.g.,
		pr_err("nvm: device ver_id %d not supported by kernel.",
			dev->identity.ver_id);

BTW, isn't that line missing a '\n'?


Good point! Thanks. I'll add it in.



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux