Re: [PATCH v3 11/18] ext4: Tell the VFS that readpage was synchronous

[PATCH v3 00/18] Allow readpage to return a locked page · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 02/18] swap: Call aops->readahead if appropriate · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 04/18] mm/filemap: Inline wait_on_page_read into its one caller · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 05/18] 9p: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 06/18] afs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 07/18] ceph: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 12/18] ext4: Return error from ext4_readpage · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
Re: [PATCH v3 12/18] ext4: Return error from ext4_readpage · "Theodore Y. Ts'o" <tytso@mit.edu> · 2020-10-18
Re: [PATCH v3 12/18] ext4: Return error from ext4_readpage · Matthew Wilcox <willy@infradead.org> · 2020-10-18
[PATCH v3 01/18] cachefiles: Handle readpage error correctly · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 14/18] hostfs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 18/18] vboxsf: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 13/18] fuse: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
Re: [PATCH v3 13/18] fuse: Tell the VFS that readpage was synchronous · Miklos Szeredi <miklos@szeredi.hu> · 2020-10-20
[PATCH v3 16/18] ubifs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 09/18] cramfs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 17/18] udf: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 15/18] jffs2: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 08/18] cifs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 03/18] fs: Add AOP_UPDATED_PAGE return value · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
[PATCH v3 11/18] ext4: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16
Re: [PATCH v3 11/18] ext4: Tell the VFS that readpage was synchronous · "Theodore Y. Ts'o" <tytso@mit.edu> · 2020-10-18
[PATCH v3 10/18] ecryptfs: Tell the VFS that readpage was synchronous · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2020-10-16

From: "Theodore Y. Ts'o" <tytso@mit.edu>
Date: 2020-10-18 14:25:04
Also in: linux-ext4, linux-fsdevel

On Fri, Oct 16, 2020 at 05:04:36PM +0100, Matthew Wilcox (Oracle) wrote:

The ext4 inline data readpage implementation was already synchronous,
so use AOP_UPDATED_PAGE to avoid cycling the page lock.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Acked-by: Theodore Ts'o <tytso@mit.edu>

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