Re: [PATCH] lightnvm: Add error code for bad write pointer
> On 6 Sep 2017, at 15.44, Christoph Hellwig wrote: > > On Wed, Sep 06, 2017 at 12:22:38PM +0200, Javier González wrote: >> Add new error code introduced on the OCSSD spec 2.0 for write pointer >> mismatch on the device side. This indicates to the host that a write on >> a block (chunk) is not respecting the required sequentiality. > > Do you have a pointer to that spec? No yet. Still writing it up nicely. I'll wait to re-post until we have the spec out. Javier signature.asc Description: Message signed with OpenPGP
Re: [PATCH] lightnvm: Add error code for bad write pointer
On Wed, Sep 06, 2017 at 12:22:38PM +0200, Javier González wrote: > Add new error code introduced on the OCSSD spec 2.0 for write pointer > mismatch on the device side. This indicates to the host that a write on > a block (chunk) is not respecting the required sequentiality. Do you have a pointer to that spec?
[PATCH] lightnvm: Add error code for bad write pointer
Add new error code introduced on the OCSSD spec 2.0 for write pointer mismatch on the device side. This indicates to the host that a write on a block (chunk) is not respecting the required sequentiality. Signed-off-by: Javier González --- include/linux/lightnvm.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7dfa56ebbc6d..81b71c6d5873 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -102,7 +102,8 @@ enum { /* Status codes */ NVM_RSP_SUCCESS = 0x0, NVM_RSP_NOT_CHANGEABLE = 0x1, - NVM_RSP_ERR_FAILWRITE = 0x40ff, + NVM_RSP_ERR_FAILWRITE = 0x40ff, /* Generic write failure */ + NVM_RSP_ERR_FAILWP = 0x42f0, /* Write pointer failure */ NVM_RSP_ERR_EMPTYPAGE = 0x42ff, NVM_RSP_ERR_FAILECC = 0x4281, NVM_RSP_ERR_FAILCRC = 0x4004, -- 2.7.4