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Fri, 17 Nov 2023 21:16:40 +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 , 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 v2 16/51] netfs: Add a hook to allow tell the netfs to update its i_size Date: Fri, 17 Nov 2023 21:15:08 +0000 Message-ID: <20231117211544.1740466-17-dhowells@redhat.com> In-Reply-To: <20231117211544.1740466-1-dhowells@redhat.com> References: <20231117211544.1740466-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 1D139120025 X-Stat-Signature: mo7xunjmoyog9xq6cigoiezg1xkkqybz X-HE-Tag: 1700255805-621000 X-HE-Meta: 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 qaPuQ8ws rnb1A+RCFkLJzZGFsQAkEdnpMmdWPml6Upi2uPpbdgCHtn2XaGo4TPcD63hXpDeq6mnH8AFpmLqBlRukoyXezcYSRU7oSYpL+lbsrPDobuJAf+LK6ZJDPd2AhOfy95biNq6MKNWSP0KZaoQOUFNsl6taqi+wJ/LkC0jcw3P5WLdQd+IVVZ2mWKCChE1i/R6cnaaMyXEjm/fJ3wLBuPAw2RN+K/wQAOzdM7ppW1vvZTGd1Qv/cbF5CLdv32PnD/MsPwLow9rq/PrWWCqPdLHraOgIY8WVaHtI9hVCZh5oT5hMT2pJnG0B197VjhP3cBzJdGEdPq+uiPAP2Xh+LHWltr1k2NPbIxDimv1NSDyzkKsTtMSETSdTQdR0a4v4sEUne56Ie0wtwYi7b/TIF3e6FmSt1+Q== 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 62b768260eda..21650db7da54 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -248,6 +248,7 @@ struct netfs_request_ops { void (*free_subrequest)(struct netfs_io_subrequest *rreq); int (*begin_cache_operation)(struct netfs_io_request *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); @@ -255,6 +256,9 @@ 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); }; /*