Re: [PATCH 1/17] cramfs: use read_mapping_page | KernelTrap

Re: [PATCH 1/17] cramfs: use read_mapping_page

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From: Christoph Hellwig <hch@...>

To: Nate Diller <nate.diller@...>

Cc: Andrew Morton <akpm@...>, Alexander Viro <viro@...>, Christoph Hellwig <hch@...>, Roman Zippel <zippel@...>, Mikulas Patocka <mikulas@...>, David Woodhouse <dwmw2@...>, Dave Kleikamp <shaggy@...>, Anton Altaparmakov <aia21@...>, Evgeniy Dushistov <dushistov@...>, <linux-kernel@...>, <linux-fsdevel@...>, <reiserfs-dev@...>

Subject: Re: [PATCH 1/17] cramfs: use read_mapping_page

Date: Thursday, April 12, 2007 - 5:54 am

On Wed, Apr 11, 2007 at 07:49:38PM -0700, Nate Diller wrote:
quoted text> read_mapping_page_async() is going away, so convert its only user to
> read_mapping_page().  This change has not been benchmarked, however, in
> order to get real parallelism this wants something completely different,
> like __do_page_cache_readahead(), which is not currently exported.

Why is read_mapping_page_async going away?  This probably needs a lot more
testing, and I'd be much happier if you split it out of the series and
sent it separately at the end.

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Messages in current thread:

[PATCH 0/17] fs: cleanup single page synchronous read interf..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 6/17] hfs: remove redundant read_mapping_page error c..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 14/17] reiserfs: convert reiserfs_get_page to read_km..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 11/17] ntfs: convert ntfs_map_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 16/17] ufs: convert ufs_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 17/17] vxfs: convert vxfs_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 12/17] partition: remove redundant read_mapping_page ..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 13/17] reiser4: remove redundant read_mapping_page er..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 15/17] sysv: convert dir_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 10/17] mtd: convert page_read to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 9/17] minix: convert dir_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 8/17] jfs: use locking read_mapping_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_cach..., Nate Diller, (Wed Apr 11, 10:49 pm)

Re: [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_..., David Woodhouse, (Sun Apr 15, 6:52 am)

Re: [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_..., Phillip Lougher, (Thu Apr 12, 7:40 am)

Re: [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_..., Nate Diller, (Thu Apr 12, 2:29 pm)

Re: [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_..., Phillip Lougher, (Thu Apr 12, 2:53 pm)

[PATCH 5/17] hfsplus: remove redundant read_mapping_page err..., Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., David Howells, (Thu Apr 12, 6:58 am)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., Nate Diller, (Thu Apr 12, 2:23 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., David Howells, (Thu Apr 12, 2:57 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., Nate Diller, (Thu Apr 12, 3:27 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., David Howells, (Thu Apr 12, 3:43 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., Andrew Morton, (Thu Apr 12, 3:21 pm)

Re: [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_..., David Howells, (Thu Apr 12, 3:29 pm)

[PATCH 4/17] ext2: convert ext2_get_page to read_kmap_page, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 2/17] fs: introduce new read_cache_page interface, Nate Diller, (Wed Apr 11, 10:49 pm)

[PATCH 1/17] cramfs: use read_mapping_page, Nate Diller, (Wed Apr 11, 10:49 pm)

Re: [PATCH 1/17] cramfs: use read_mapping_page, Christoph Hellwig, (Thu Apr 12, 5:54 am)

Re: [PATCH 1/17] cramfs: use read_mapping_page, Roman Zippel, (Thu Apr 12, 7:26 am)

Re: [PATCH 1/17] cramfs: use read_mapping_page, Nate Diller, (Thu Apr 12, 2:36 pm)

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