Re: [U-Boot] [PATCH] fs: ext4: cache extent data

2019-02-21 Thread Tom Rini
On Wed, Feb 20, 2019 at 02:37:39PM -0700, Stephen Warren wrote: > On 1/30/19 12:58 PM, Stephen Warren wrote: > >From: Stephen Warren > > > >When a file contains extents, U-Boot currently reads extent-related data > >for each block in the file, even if that data is located in the same > >block

Re: [U-Boot] [PATCH] fs: ext4: cache extent data

2019-02-20 Thread Stephen Warren
On 1/30/19 12:58 PM, Stephen Warren wrote: From: Stephen Warren When a file contains extents, U-Boot currently reads extent-related data for each block in the file, even if that data is located in the same block each time. This significantly slows down loading of files that use extents.

[U-Boot] [PATCH] fs: ext4: cache extent data

2019-01-30 Thread Stephen Warren
From: Stephen Warren When a file contains extents, U-Boot currently reads extent-related data for each block in the file, even if that data is located in the same block each time. This significantly slows down loading of files that use extents. Implement a very dumb cache to prevent repeatedly