From: Christoph Hellwig <hch@infradead.org>
To: Thomas Bertschinger <tahbertschinger@gmail.com>
Cc: io-uring@vger.kernel.org, axboe@kernel.dk,
linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk,
brauner@kernel.org, linux-nfs@vger.kernel.org,
linux-xfs@vger.kernel.org, cem@kernel.org
Subject: Re: [PATCH 10/10] xfs: add support for non-blocking fh_to_dentry()
Date: Thu, 11 Sep 2025 05:29:07 -0700 [thread overview]
Message-ID: <aMLAkwL42TGw0-n6@infradead.org> (raw)
In-Reply-To: <20250910214927.480316-11-tahbertschinger@gmail.com>
On Wed, Sep 10, 2025 at 03:49:27PM -0600, Thomas Bertschinger wrote:
> This is to support using open_by_handle_at(2) via io_uring. It is useful
> for io_uring to request that opening a file via handle be completed
> using only cached data, or fail with -EAGAIN if that is not possible.
>
> The signature of xfs_nfs_get_inode() is extended with a new flags
> argument that allows callers to specify XFS_IGET_INCORE.
>
> That flag is set when the VFS passes the FILEID_CACHED flag via the
> fileid_type argument.
Please post the entire series to all list. No one has any idea what your
magic new flag does without seeing all the patches.
next prev parent reply other threads:[~2025-09-11 12:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 21:49 [PATCHSET RFC v2 00/10] add support for name_to, open_by_handle_at() to io_uring Thomas Bertschinger
2025-09-10 21:49 ` [PATCH 01/10] fhandle: create helper for name_to_handle_at(2) Thomas Bertschinger
2025-09-11 12:06 ` Amir Goldstein
2025-09-10 21:49 ` [PATCH 02/10] io_uring: add support for IORING_OP_NAME_TO_HANDLE_AT Thomas Bertschinger
2025-09-10 21:49 ` [PATCH 03/10] fhandle: helper for allocating, reading struct file_handle Thomas Bertschinger
2025-09-11 12:15 ` Amir Goldstein
2025-09-11 15:31 ` Thomas Bertschinger
2025-09-11 15:54 ` Amir Goldstein
2025-09-10 21:49 ` [PATCH 04/10] fhandle: create do_filp_path_open() helper Thomas Bertschinger
2025-09-11 0:53 ` Al Viro
2025-09-11 12:21 ` Amir Goldstein
2025-09-10 21:49 ` [PATCH 05/10] fhandle: make do_filp_path_open() take struct open_flags Thomas Bertschinger
2025-09-10 21:49 ` [PATCH 06/10] exportfs: allow VFS flags in struct file_handle Thomas Bertschinger
2025-09-11 12:24 ` Amir Goldstein
2025-09-10 21:49 ` [PATCH 07/10] exportfs: new FILEID_CACHED flag for non-blocking fh lookup Thomas Bertschinger
2025-09-11 12:31 ` Amir Goldstein
2025-09-12 8:21 ` Dan Carpenter
2025-09-10 21:49 ` [PATCH 08/10] io_uring: add __io_open_prep() helper Thomas Bertschinger
2025-09-10 21:49 ` [PATCH 09/10] io_uring: add support for IORING_OP_OPEN_BY_HANDLE_AT Thomas Bertschinger
2025-09-10 21:49 ` [PATCH 10/10] xfs: add support for non-blocking fh_to_dentry() Thomas Bertschinger
2025-09-11 12:29 ` Christoph Hellwig [this message]
2025-09-11 12:39 ` Amir Goldstein
2025-09-11 15:15 ` Thomas Bertschinger
2025-09-11 15:16 ` Amir Goldstein
2025-09-11 12:38 ` Amir Goldstein
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