On Tue, Apr 28, 2015 at 06:01:04AM -0700, Christoph Hellwig wrote:
> Please don't add any of the nd-specific hacks into the pmem driver.
> The rw_bytes functionality already is provided by the existing block
> level ->rw_page method which pmem already implements, and any sort
> of bus locking for
On Fri, Apr 17, 2015 at 09:36:55PM -0400, Dan Williams wrote:
> Block devices from an nd bus, in addition to accepting "struct bio"
> based requests, also have the capability to perform byte-aligned
> accesses. By default only the bio/block interface is used. However, if
> another driver can
On Fri, Apr 17, 2015 at 09:36:55PM -0400, Dan Williams wrote:
Block devices from an nd bus, in addition to accepting struct bio
based requests, also have the capability to perform byte-aligned
accesses. By default only the bio/block interface is used. However, if
another driver can make
On Tue, Apr 28, 2015 at 06:01:04AM -0700, Christoph Hellwig wrote:
Please don't add any of the nd-specific hacks into the pmem driver.
The rw_bytes functionality already is provided by the existing block
level -rw_page method which pmem already implements, and any sort
of bus locking for
.org
>> Subject: [Linux-nvdimm] [PATCH 19/21] nd: infrastructure for btt devices
>>
> ...
>> +/*
>> + * btt_sb_checksum: compute checksum for btt info block
>> + *
>> + * Returns a fletcher64 checksum of everything in the given info block
>> + * exc
> -Original Message-
> From: Linux-nvdimm [mailto:linux-nvdimm-boun...@lists.01.org] On Behalf Of
> Dan Williams
> Sent: Friday, April 17, 2015 8:37 PM
> To: linux-nvd...@lists.01.org
> Subject: [Linux-nvdimm] [PATCH 19/21] nd: infrastructu
-nvdimm] [PATCH 19/21] nd: infrastructure for btt devices
...
+/*
+ * btt_sb_checksum: compute checksum for btt info block
+ *
+ * Returns a fletcher64 checksum of everything in the given info block
+ * except the last field (since that's where the checksum lives).
+ */
+u64 btt_sb_checksum
-Original Message-
From: Linux-nvdimm [mailto:linux-nvdimm-boun...@lists.01.org] On Behalf Of
Dan Williams
Sent: Friday, April 17, 2015 8:37 PM
To: linux-nvd...@lists.01.org
Subject: [Linux-nvdimm] [PATCH 19/21] nd: infrastructure for btt devices
...
+/*
+ * btt_sb_checksum
Block devices from an nd bus, in addition to accepting "struct bio"
based requests, also have the capability to perform byte-aligned
accesses. By default only the bio/block interface is used. However, if
another driver can make effective use of the byte-aligned capability it
can claim/disable
Block devices from an nd bus, in addition to accepting struct bio
based requests, also have the capability to perform byte-aligned
accesses. By default only the bio/block interface is used. However, if
another driver can make effective use of the byte-aligned capability it
can claim/disable the
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