From: David Howells <dhowells@redhat.com>
To: Jeff Layton <jlayton@kernel.org>, Steve French <smfrench@gmail.com>
Cc: David Howells <dhowells@redhat.com>,
Matthew Wilcox <willy@infradead.org>,
Marc Dionne <marc.dionne@auristor.com>,
Paulo Alcantara <pc@manguebit.com>,
Shyam Prasad N <sprasad@microsoft.com>,
Tom Talpey <tom@talpey.com>,
Dominique Martinet <asmadeus@codewreck.org>,
Eric Van Hensbergen <ericvh@kernel.org>,
Ilya Dryomov <idryomov@gmail.com>,
Christian Brauner <christian@brauner.io>,
linux-cachefs@redhat.com, linux-afs@lists.infradead.org,
linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org,
ceph-devel@vger.kernel.org, v9fs@lists.linux.dev,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 20/59] netfs: Add a hook to allow tell the netfs to update its i_size
Date: Thu, 7 Dec 2023 21:21:27 +0000 [thread overview]
Message-ID: <20231207212206.1379128-21-dhowells@redhat.com> (raw)
In-Reply-To: <20231207212206.1379128-1-dhowells@redhat.com>
Add a hook for netfslib's write helpers to call to tell the network
filesystem that it should update its i_size.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
---
include/linux/netfs.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index fce7a5a86e8e..a14af93efccf 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -245,6 +245,7 @@ struct netfs_request_ops {
void (*free_request)(struct netfs_io_request *rreq);
void (*free_subrequest)(struct netfs_io_subrequest *rreq);
+ /* Read request handling */
void (*expand_readahead)(struct netfs_io_request *rreq);
bool (*clamp_length)(struct netfs_io_subrequest *subreq);
void (*issue_read)(struct netfs_io_subrequest *subreq);
@@ -252,6 +253,9 @@ struct netfs_request_ops {
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
struct folio **foliop, void **_fsdata);
void (*done)(struct netfs_io_request *rreq);
+
+ /* Modification handling */
+ void (*update_i_size)(struct inode *inode, loff_t i_size);
};
/*
next prev parent reply other threads:[~2023-12-07 21:23 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-07 21:21 [PATCH v3 00/59] netfs, afs, 9p, cifs: Delegate high-level I/O to netfslib David Howells
2023-12-07 21:21 ` [PATCH v3 01/59] netfs, fscache: Move fs/fscache/* into fs/netfs/ David Howells
2023-12-07 21:21 ` [PATCH v3 02/59] netfs, fscache: Combine fscache with netfs David Howells
2023-12-07 21:21 ` [PATCH v3 03/59] netfs, fscache: Remove ->begin_cache_operation David Howells
2023-12-07 21:21 ` [PATCH v3 04/59] netfs, fscache: Move /proc/fs/fscache to /proc/fs/netfs and put in a symlink David Howells
2023-12-13 15:19 ` Jeff Layton
2023-12-13 15:32 ` David Howells
2023-12-07 21:21 ` [PATCH v3 05/59] netfs: Move pinning-for-writeback from fscache to netfs David Howells
2023-12-07 21:21 ` [PATCH v3 06/59] netfs: Add a procfile to list in-progress requests David Howells
2023-12-07 21:21 ` [PATCH v3 07/59] netfs: Allow the netfs to make the io (sub)request alloc larger David Howells
2023-12-07 21:21 ` [PATCH v3 08/59] netfs: Add a ->free_subrequest() op David Howells
2023-12-07 21:21 ` [PATCH v3 09/59] afs: Don't use folio->private to record partial modification David Howells
2023-12-07 21:21 ` [PATCH v3 10/59] netfs: Provide invalidate_folio and release_folio calls David Howells
2023-12-07 21:21 ` [PATCH v3 11/59] netfs: Implement unbuffered/DIO vs buffered I/O locking David Howells
2023-12-07 21:21 ` [PATCH v3 12/59] netfs: Add iov_iters to (sub)requests to describe various buffers David Howells
2023-12-07 21:21 ` [PATCH v3 13/59] netfs: Add support for DIO buffering David Howells
2023-12-07 21:21 ` [PATCH v3 14/59] netfs: Provide tools to create a buffer in an xarray David Howells
2023-12-07 21:21 ` [PATCH v3 15/59] netfs: Add bounce buffering support David Howells
2023-12-07 21:21 ` [PATCH v3 16/59] netfs: Add func to calculate pagecount/size-limited span of an iterator David Howells
2023-12-07 21:21 ` [PATCH v3 17/59] netfs: Limit subrequest by size or number of segments David Howells
2023-12-07 21:21 ` [PATCH v3 18/59] netfs: Export netfs_put_subrequest() and some tracepoints David Howells
2023-12-07 21:21 ` [PATCH v3 19/59] netfs: Extend the netfs_io_*request structs to handle writes David Howells
2023-12-07 21:21 ` David Howells [this message]
2023-12-07 21:21 ` [PATCH v3 21/59] netfs: Make netfs_put_request() handle a NULL pointer David Howells
2023-12-07 21:21 ` [PATCH v3 22/59] netfs: Make the refcounting of netfs_begin_read() easier to use David Howells
2023-12-07 21:21 ` [PATCH v3 23/59] netfs: Prep to use folio->private for write grouping and streaming write David Howells
2023-12-07 21:34 ` Matthew Wilcox
2023-12-07 21:21 ` [PATCH v3 24/59] netfs: Dispatch write requests to process a writeback slice David Howells
2023-12-07 21:21 ` [PATCH v3 25/59] netfs: Provide func to copy data to pagecache for buffered write David Howells
2023-12-07 21:21 ` [PATCH v3 26/59] netfs: Make netfs_read_folio() handle streaming-write pages David Howells
2023-12-07 21:21 ` [PATCH v3 27/59] netfs: Allocate multipage folios in the writepath David Howells
2023-12-07 21:21 ` [PATCH v3 28/59] netfs: Implement support for unbuffered/DIO read David Howells
2023-12-07 21:21 ` [PATCH v3 29/59] netfs: Implement unbuffered/DIO write support David Howells
2023-12-07 21:21 ` [PATCH v3 30/59] netfs: Implement buffered write API David Howells
2023-12-07 21:21 ` [PATCH v3 31/59] netfs: Allow buffered shared-writeable mmap through netfs_page_mkwrite() David Howells
2023-12-07 21:21 ` [PATCH v3 32/59] netfs: Provide netfs_file_read_iter() David Howells
2023-12-07 21:21 ` [PATCH v3 33/59] netfs, cachefiles: Pass upper bound length to allow expansion David Howells
2023-12-07 21:21 ` [PATCH v3 34/59] netfs: Provide a writepages implementation David Howells
2023-12-07 21:21 ` [PATCH v3 35/59] netfs: Provide minimum blocksize parameter David Howells
2023-12-07 21:21 ` [PATCH v3 36/59] netfs: Make netfs_skip_folio_read() take account of blocksize David Howells
2023-12-07 21:21 ` [PATCH v3 37/59] netfs: Perform content encryption David Howells
2023-12-07 21:21 ` [PATCH v3 38/59] netfs: Decrypt encrypted content David Howells
2023-12-07 21:21 ` [PATCH v3 39/59] netfs: Support decryption on ubuffered/DIO read David Howells
2023-12-07 21:21 ` [PATCH v3 40/59] netfs: Support encryption on Unbuffered/DIO write David Howells
2023-12-07 21:21 ` [PATCH v3 41/59] netfs: Provide a launder_folio implementation David Howells
2023-12-07 21:21 ` [PATCH v3 42/59] netfs: Implement a write-through caching option David Howells
2023-12-07 21:21 ` [PATCH v3 43/59] netfs: Rearrange netfs_io_subrequest to put request pointer first David Howells
2023-12-07 21:21 ` [PATCH v3 44/59] netfs: Optimise away reads above the point at which there can be no data David Howells
2023-12-07 21:21 ` [PATCH v3 45/59] afs: Use the netfs write helpers David Howells
2023-12-07 21:21 ` [PATCH v3 46/59] 9p: Use netfslib read/write_iter David Howells
2023-12-07 21:21 ` [PATCH v3 47/59] cifs: Replace cifs_readdata with a wrapper around netfs_io_subrequest David Howells
2023-12-07 21:21 ` [PATCH v3 48/59] cifs: Share server EOF pos with netfslib David Howells
2023-12-07 21:21 ` [PATCH v3 49/59] cifs: Set zero_point in the copy_file_range() and remap_file_range() David Howells
2023-12-07 21:21 ` [PATCH v3 50/59] cifs: Replace cifs_writedata with a wrapper around netfs_io_subrequest David Howells
2023-12-07 21:21 ` [PATCH v3 51/59] cifs: Use more fields from netfs_io_subrequest David Howells
2023-12-07 21:21 ` [PATCH v3 52/59] cifs: Make wait_mtu_credits take size_t args David Howells
2023-12-07 21:22 ` [PATCH v3 53/59] cifs: Implement netfslib hooks David Howells
2023-12-07 21:22 ` [PATCH v3 54/59] cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c David Howells
2023-12-07 21:22 ` [PATCH v3 55/59] cifs: Cut over to using netfslib David Howells
2023-12-07 21:22 ` [PATCH v3 56/59] cifs: Remove some code that's no longer used, part 1 David Howells
2023-12-07 21:22 ` [PATCH v3 57/59] cifs: Remove some code that's no longer used, part 2 David Howells
2023-12-07 21:22 ` [PATCH v3 58/59] cifs: Remove some code that's no longer used, part 3 David Howells
2023-12-07 21:22 ` [PATCH v3 59/59] netfs: Eliminate PG_fscache by setting folio->private and marking dirty David Howells
2023-12-07 21:38 ` Matthew Wilcox
2023-12-07 21:57 ` David Howells
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231207212206.1379128-21-dhowells@redhat.com \
--to=dhowells@redhat.com \
--cc=asmadeus@codewreck.org \
--cc=ceph-devel@vger.kernel.org \
--cc=christian@brauner.io \
--cc=ericvh@kernel.org \
--cc=idryomov@gmail.com \
--cc=jlayton@kernel.org \
--cc=linux-afs@lists.infradead.org \
--cc=linux-cachefs@redhat.com \
--cc=linux-cifs@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nfs@vger.kernel.org \
--cc=marc.dionne@auristor.com \
--cc=netdev@vger.kernel.org \
--cc=pc@manguebit.com \
--cc=smfrench@gmail.com \
--cc=sprasad@microsoft.com \
--cc=tom@talpey.com \
--cc=v9fs@lists.linux.dev \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).