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Thu, 7 Dec 2023 21:23:18 +0000 (UTC) From: David Howells To: Jeff Layton , Steve French Cc: David Howells , Matthew Wilcox , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , 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 Message-ID: <20231207212206.1379128-21-dhowells@redhat.com> In-Reply-To: <20231207212206.1379128-1-dhowells@redhat.com> References: <20231207212206.1379128-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 X-Rspamd-Queue-Id: 230FC40005 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: 1iiz34xxooy67mqhre5ea3zkfibksieq X-HE-Tag: 1701984208-515349 X-HE-Meta: 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 qiUBCoPh 1Nq2p9eqby4vie+/TShvBBQemax2U27xN2232pf2+CZSwtw4HZ3IVpcZwH5d5sN4qhO5LDrJTlwh+3VJDaZzZ4HixG9lXLv0/VOzFLLugZCuw8QEo2Kz8DNlO6c9VffO2bZGv4rXxGngsgSFJ+MuxQ47g69gdag3/8PtEMY0aDxXEmb18PB4JiGI4oFCdZDgdMH/8zFK22sDGX36IMQEBOZGSAzyO38ztSgE3Vi8jpPHCUZ1cT/cFsH/TlchoLoI7kkLeyZliPktLv2Mh+mql/fIWzb44s3RiUhzaqzeIajYMD80p0NGgRwGBbXjwx82/HLdMPstcLZzq6VixSrRpnQiXcYE7+uDTgQh8u74AdjLQnuUwp07KxP4lYiM5KdzPhAjdw9YbsHJMaKJrSP15NzZb+A== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 cc: Jeff Layton 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); }; /*