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Message-ID: <20231213152350.431591-21-dhowells@redhat.com>
Date: Wed, 13 Dec 2023 15:23:30 +0000
From: David Howells <dhowells@...hat.com>
To: Jeff Layton <jlayton@...nel.org>,
Steve French <smfrench@...il.com>
Cc: David Howells <dhowells@...hat.com>,
Matthew Wilcox <willy@...radead.org>,
Marc Dionne <marc.dionne@...istor.com>,
Paulo Alcantara <pc@...guebit.com>,
Shyam Prasad N <sprasad@...rosoft.com>,
Tom Talpey <tom@...pey.com>,
Dominique Martinet <asmadeus@...ewreck.org>,
Eric Van Hensbergen <ericvh@...nel.org>,
Ilya Dryomov <idryomov@...il.com>,
Christian Brauner <christian@...uner.io>,
linux-cachefs@...hat.com,
linux-afs@...ts.infradead.org,
linux-cifs@...r.kernel.org,
linux-nfs@...r.kernel.org,
ceph-devel@...r.kernel.org,
v9fs@...ts.linux.dev,
linux-fsdevel@...r.kernel.org,
linux-mm@...ck.org,
netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v4 20/39] netfs: Add a hook to allow tell the netfs to update its i_size
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@...hat.com>
cc: Jeff Layton <jlayton@...nel.org>
cc: linux-cachefs@...hat.com
cc: linux-fsdevel@...r.kernel.org
cc: linux-mm@...ck.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);
};
/*
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