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Registered in England and Wales under Company Registration No. 3798903 From: David Howells To: Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet cc: dhowells@redhat.com, Christian Schoenebeck , Jeff Layton , Matthew Wilcox , v9fs@lists.linux.dev, netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] 9p: Enable multipage folios MIME-Version: 1.0 Content-ID: <463765.1716412334.1@warthog.procyon.org.uk> Date: Wed, 22 May 2024 22:12:14 +0100 Message-ID: <463766.1716412334@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 X-Rspamd-Queue-Id: 6D43F140015 X-Stat-Signature: zm6x5d93gstrqjidzawpsuijcfzi1d1u X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1716412343-72626 X-HE-Meta: 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 5s2bKHC+ 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 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: Enable support for multipage folios on the 9P filesystem. This is all handled through netfslib and is already enabled on AFS and CIFS also. Signed-off-by: David Howells cc: Eric Van Hensbergen cc: Latchesar Ionkov cc: Dominique Martinet cc: Christian Schoenebeck cc: Jeff Layton cc: Matthew Wilcox cc: v9fs@lists.linux.dev cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/9p/vfs_inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 7a3308d77606..8c9a896d691e 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -295,6 +295,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, inode->i_op = &v9fs_file_inode_operations; inode->i_fop = &v9fs_file_operations; } + mapping_set_large_folios(inode->i_mapping); break; case S_IFLNK: