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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> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 X-Stat-Signature: 5njmffqhkm83tgs9rzk9mhy3daizfapf X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: DF92110001F X-HE-Tag: 1714486222-503985 X-HE-Meta: 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 YNJApIDI 6NTnJOcKgjwvOfnlBooS1XqsYeJAYFYF1Roak/9/gaWekt6H/oS73WfIzx09YppjiGfU867NttkMX68z6REmWKHgIJMj8fLLgQcbdtVvvlFjtoxCS6HTxACiXO1LYW5U1+AEZDefgNIYtCylwWXZsr8oDA1b7hGnnbZl5CIfFq9MohB/pZQ4uK1t+SDdJeYFdOvVUE1epfNBBGIxVOGgmpS3Fi4DCwpkL1Wto23Pa7hYkcVCqnkqTR8J7aTbO0uhTyzEoQQGnpzeWfcpA2vWDzYhSlGqGJuMaSfx61Bg8r9xaomkgdykiFiRMV4tMUoeAqM0CWDdT0KAFclXmfde+m4rMVyg2nQSswPAj1xiPFrAx0EEBobK+sbueF3R9fnXR4PORSpPUGjJ2QaQrRWJS4SoE8E0n6T2vQsfqsuCjUBV26+HrAGuQNoipSRJej59yZ675 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: 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)) {