Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-02 Thread Eric Nelson
Hi Stephen, On 04/01/2016 07:07 PM, Stephen Warren wrote: > On 04/01/2016 05:16 PM, Eric Nelson wrote: >> On 04/01/2016 03:57 PM, Stephen Warren wrote: >>> On 03/31/2016 02:24 PM, Eric Nelson wrote: On 03/30/2016 02:57 PM, Stephen Warren wrote: > On 03/30/2016 11:34 AM, Eric Nelson wrote:

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-02 Thread Eric Nelson
On 04/01/2016 04:41 PM, Tom Rini wrote: > On Fri, Apr 01, 2016 at 04:16:42PM -0700, Eric Nelson wrote: >> Hi Stephen, >> >> On 04/01/2016 03:57 PM, Stephen Warren wrote: >>> On 03/31/2016 02:24 PM, Eric Nelson wrote: On 03/30/2016 02:57 PM, Stephen Warren wrote: > On 03/30/2016 11:34 AM, E

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-01 Thread Stephen Warren
On 04/01/2016 05:16 PM, Eric Nelson wrote: Hi Stephen, On 04/01/2016 03:57 PM, Stephen Warren wrote: On 03/31/2016 02:24 PM, Eric Nelson wrote: On 03/30/2016 02:57 PM, Stephen Warren wrote: On 03/30/2016 11:34 AM, Eric Nelson wrote: On 03/30/2016 07:36 AM, Stephen Warren wrote: On 03/28/201

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-01 Thread Tom Rini
On Fri, Apr 01, 2016 at 04:16:42PM -0700, Eric Nelson wrote: > Hi Stephen, > > On 04/01/2016 03:57 PM, Stephen Warren wrote: > > On 03/31/2016 02:24 PM, Eric Nelson wrote: > >> On 03/30/2016 02:57 PM, Stephen Warren wrote: > >>> On 03/30/2016 11:34 AM, Eric Nelson wrote: > On 03/30/2016 07:36

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-01 Thread Eric Nelson
Hi Stephen, On 04/01/2016 03:57 PM, Stephen Warren wrote: > On 03/31/2016 02:24 PM, Eric Nelson wrote: >> On 03/30/2016 02:57 PM, Stephen Warren wrote: >>> On 03/30/2016 11:34 AM, Eric Nelson wrote: On 03/30/2016 07:36 AM, Stephen Warren wrote: > On 03/28/2016 11:05 AM, Eric Nelson wrote:

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-04-01 Thread Stephen Warren
On 03/31/2016 02:24 PM, Eric Nelson wrote: Hi Stephen, On 03/30/2016 02:57 PM, Stephen Warren wrote: On 03/30/2016 11:34 AM, Eric Nelson wrote: Thanks again for the detailed review, Stephen. On 03/30/2016 07:36 AM, Stephen Warren wrote: On 03/28/2016 11:05 AM, Eric Nelson wrote: Add a block

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-31 Thread Eric Nelson
Hi Stephen, On 03/30/2016 02:57 PM, Stephen Warren wrote: > On 03/30/2016 11:34 AM, Eric Nelson wrote: >> Thanks again for the detailed review, Stephen. >> >> On 03/30/2016 07:36 AM, Stephen Warren wrote: >>> On 03/28/2016 11:05 AM, Eric Nelson wrote: Add a block device cache to speed up repe

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Stephen Warren
On 03/30/2016 11:34 AM, Eric Nelson wrote: Thanks again for the detailed review, Stephen. On 03/30/2016 07:36 AM, Stephen Warren wrote: On 03/28/2016 11:05 AM, Eric Nelson wrote: Add a block device cache to speed up repeated reads of block devices by various filesystems. diff --git a/disk/p

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Eric Nelson
Hi Tom, On 03/30/2016 08:19 AM, Tom Rini wrote: > On Wed, Mar 30, 2016 at 08:36:21AM -0600, Stephen Warren wrote: >> On 03/28/2016 11:05 AM, Eric Nelson wrote: >>> Add a block device cache to speed up repeated reads of block devices by >>> various filesystems. >>> [snip] >>> @@ -268,6 +268,8 @@ v

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Eric Nelson
Thanks again for the detailed review, Stephen. On 03/30/2016 07:36 AM, Stephen Warren wrote: > On 03/28/2016 11:05 AM, Eric Nelson wrote: >> Add a block device cache to speed up repeated reads of block devices by >> various filesystems. >> >> + >> +printf("hits: %u\n" >> + "

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Stephen Warren
On 03/30/2016 09:19 AM, Tom Rini wrote: On Wed, Mar 30, 2016 at 08:36:21AM -0600, Stephen Warren wrote: On 03/28/2016 11:05 AM, Eric Nelson wrote: Add a block device cache to speed up repeated reads of block devices by various filesystems. This small amount of cache can dramatically speed up f

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Tom Rini
On Wed, Mar 30, 2016 at 08:36:21AM -0600, Stephen Warren wrote: > On 03/28/2016 11:05 AM, Eric Nelson wrote: > >Add a block device cache to speed up repeated reads of block devices by > >various filesystems. > > > >This small amount of cache can dramatically speed up filesystem > >operations by ski

Re: [U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-30 Thread Stephen Warren
On 03/28/2016 11:05 AM, Eric Nelson wrote: Add a block device cache to speed up repeated reads of block devices by various filesystems. This small amount of cache can dramatically speed up filesystem operations by skipping repeated reads of common areas of a block device (typically directory str

[U-Boot] [PATCH V3 1/3] drivers: block: add block device cache

2016-03-28 Thread Eric Nelson
Add a block device cache to speed up repeated reads of block devices by various filesystems. This small amount of cache can dramatically speed up filesystem operations by skipping repeated reads of common areas of a block device (typically directory structures). This has shown to have some benefi