Re: [PATCH 04/11] vfs: add a vfs helper for io_uring file pos lock

[PATCH v6 00/11] io_uring getdents · Hao Xu <hidden> · 2023-08-27
[PATCH 01/11] fs: split off vfs_getdents function of getdents64 syscall · Hao Xu <hidden> · 2023-08-27
[PATCH 02/11] xfs: add NOWAIT semantics for readdir · Hao Xu <hidden> · 2023-08-27
Re: [PATCH 02/11] xfs: add NOWAIT semantics for readdir · Matthew Wilcox <willy@infradead.org> · 2023-08-27
Re: [PATCH 02/11] xfs: add NOWAIT semantics for readdir · Hao Xu <hidden> · 2023-08-29
Re: [PATCH 02/11] xfs: add NOWAIT semantics for readdir · Matthew Wilcox <willy@infradead.org> · 2023-08-29
Re: [PATCH 02/11] xfs: add NOWAIT semantics for readdir · Dave Chinner <david@fromorbit.com> · 2023-09-04
[PATCH 03/11] vfs: add nowait flag for struct dir_context · Hao Xu <hidden> · 2023-08-27
[PATCH 04/11] vfs: add a vfs helper for io_uring file pos lock · Hao Xu <hidden> · 2023-08-27
Re: [PATCH 04/11] vfs: add a vfs helper for io_uring file pos lock · Matthew Wilcox <willy@infradead.org> · 2023-08-27
[PATCH 05/11] vfs: add file_pos_unlock() for io_uring usage · Hao Xu <hidden> · 2023-08-27
[PATCH 06/11] vfs: add a nowait parameter for touch_atime() · Hao Xu <hidden> · 2023-08-27
[PATCH 07/11] vfs: add nowait parameter for file_accessed() · Hao Xu <hidden> · 2023-08-27
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Matthew Wilcox <willy@infradead.org> · 2023-08-27
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Hao Xu <hidden> · 2023-08-29
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Matthew Wilcox <willy@infradead.org> · 2023-08-29
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Hao Xu <hidden> · 2023-08-30
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Dave Chinner <david@fromorbit.com> · 2023-09-03
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Pavel Begunkov <asml.silence@gmail.com> · 2023-09-08
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Dave Chinner <david@fromorbit.com> · 2023-09-10
Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed() · Christian Brauner <brauner@kernel.org> · 2023-09-04
[PATCH 08/11] vfs: move file_accessed() to the beginning of iterate_dir() · Hao Xu <hidden> · 2023-08-27
[PATCH 09/11] vfs: error out -EAGAIN if atime needs to be updated · Hao Xu <hidden> · 2023-08-27
Re: [PATCH 09/11] vfs: error out -EAGAIN if atime needs to be updated · Matthew Wilcox <willy@infradead.org> · 2023-08-27
[PATCH 10/11] vfs: trylock inode->i_rwsem in iterate_dir() to support nowait · Hao Xu <hidden> · 2023-08-27
Re: [PATCH 10/11] vfs: trylock inode->i_rwsem in iterate_dir() to support nowait · Christian Brauner <brauner@kernel.org> · 2023-09-04
[PATCH 11/11] io_uring: add support for getdents · Hao Xu <hidden> · 2023-08-27
Re: [PATCH v6 00/11] io_uring getdents · Christian Brauner <brauner@kernel.org> · 2023-09-04

From: Matthew Wilcox <willy@infradead.org>
Date: 2023-08-27 20:48:04
Also in: bpf, io-uring, linux-block, linux-btrfs, linux-cifs, linux-ext4, linux-f2fs-devel, linux-fsdevel, linux-mm, linux-nfs, linux-s390, linux-unionfs, linux-xfs, lkml

On Sun, Aug 27, 2023 at 09:28:28PM +0800, Hao Xu wrote:

quoted hunk ↗ jump to hunk

+++ b/include/linux/file.h

@@ -81,6 +81,8 @@ static inline void fdput_pos(struct fd f)
 	fdput(f);
 }
 
+extern int file_pos_lock_nowait(struct file *file, bool nowait);

No extern on function declarations.

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