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Tue, 30 Apr 2024 14:10:16 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0DF4F1C06700; Tue, 30 Apr 2024 14:10:14 +0000 (UTC) From: David Howells To: Steve French Cc: David Howells , Jeff Layton , Matthew Wilcox , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Christian Brauner , netfs@lists.linux.dev, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Steve French , Shyam Prasad N , Rohith Surabattula Subject: [PATCH v7 16/16] cifs: Enable large folio support Date: Tue, 30 Apr 2024 15:09:28 +0100 Message-ID: <20240430140930.262762-17-dhowells@redhat.com> In-Reply-To: <20240430140930.262762-1-dhowells@redhat.com> References: <20240430140930.262762-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Now that cifs is using netfslib for its VM interaction, it only sees I/O in terms of iov_iter iterators and does not see pages or folios. This makes large multipage folios transparent to cifs and so we can turn on multipage folios on regular files. Signed-off-by: David Howells cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/smb/client/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 5239c823de86..e8bfeea23660 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -72,6 +72,7 @@ static void cifs_set_ops(struct inode *inode) inode->i_data.a_ops = &cifs_addr_ops_smallbuf; else inode->i_data.a_ops = &cifs_addr_ops; + mapping_set_large_folios(inode->i_mapping); break; case S_IFDIR: if (IS_AUTOMOUNT(inode)) {