Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread Dave Chinner
On Tue, Feb 18, 2020 at 07:48:32PM -0800, Matthew Wilcox wrote: > On Wed, Feb 19, 2020 at 02:45:25PM +1100, Dave Chinner wrote: > > On Wed, Feb 19, 2020 at 08:26:52AM +1100, Dave Chinner wrote: > > > On Tue, Feb 18, 2020 at 05:42:30AM -0800, Matthew Wilcox wrote: > > > > On Tue, Feb 18, 2020 at 03:

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread Matthew Wilcox
On Wed, Feb 19, 2020 at 02:45:25PM +1100, Dave Chinner wrote: > On Wed, Feb 19, 2020 at 08:26:52AM +1100, Dave Chinner wrote: > > On Tue, Feb 18, 2020 at 05:42:30AM -0800, Matthew Wilcox wrote: > > > On Tue, Feb 18, 2020 at 03:56:33PM +1100, Dave Chinner wrote: > > > > Latest version in your git tr

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread Dave Chinner
On Wed, Feb 19, 2020 at 08:26:52AM +1100, Dave Chinner wrote: > On Tue, Feb 18, 2020 at 05:42:30AM -0800, Matthew Wilcox wrote: > > On Tue, Feb 18, 2020 at 03:56:33PM +1100, Dave Chinner wrote: > > > Latest version in your git tree: > > > > > > $ ▶ glo -n 5 willy/readahead > > > 4be497096c04 mm: U

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread Dave Chinner
On Tue, Feb 18, 2020 at 05:42:30AM -0800, Matthew Wilcox wrote: > On Tue, Feb 18, 2020 at 03:56:33PM +1100, Dave Chinner wrote: > > Latest version in your git tree: > > > > $ ▶ glo -n 5 willy/readahead > > 4be497096c04 mm: Use memalloc_nofs_save in readahead path > > ff63497fcb98 iomap: Convert fr

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread John Hubbard
On 2/17/20 10:45 AM, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > This series adds a readahead address_space operation to eventually > replace the readpages operation. The key difference is that > pages are added to the page cache as they are allocated (and > then looked up by the

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-18 Thread Matthew Wilcox
On Tue, Feb 18, 2020 at 03:56:33PM +1100, Dave Chinner wrote: > Latest version in your git tree: > > $ ▶ glo -n 5 willy/readahead > 4be497096c04 mm: Use memalloc_nofs_save in readahead path > ff63497fcb98 iomap: Convert from readpages to readahead > 26aee60e89b5 iomap: Restructure iomap_readpages_

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-17 Thread Dave Chinner
On Mon, Feb 17, 2020 at 10:45:41AM -0800, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > This series adds a readahead address_space operation to eventually > replace the readpages operation. The key difference is that > pages are added to the page cache as they are allocated (and >

Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-17 Thread Matthew Wilcox
On Mon, Feb 17, 2020 at 10:45:41AM -0800, Matthew Wilcox wrote: > This series adds a readahead address_space operation to eventually *sigh*. Clearly I forgot to rm -rf an earlier version. Please disregard any patches labelled n/16. I can send a v7 if this is too much hassle. _

[f2fs-dev] [PATCH v6 00/19] Change readahead API

2020-02-17 Thread Matthew Wilcox
From: "Matthew Wilcox (Oracle)" This series adds a readahead address_space operation to eventually replace the readpages operation. The key difference is that pages are added to the page cache as they are allocated (and then looked up by the filesystem) instead of passing them on a list to the r