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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 7/7] cifs, ksmbd: Fix MAX_SGE count for softiwarp From: David Howells To: Steve French Cc: dhowells@redhat.com, Shyam Prasad N , Rohith Surabattula , Jeff Layton , Al Viro , linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 25 May 2022 15:26:59 +0100 Message-ID: <165348881917.2106726.13172444243975569879.stgit@warthog.procyon.org.uk> In-Reply-To: <165348876794.2106726.9240233279581920208.stgit@warthog.procyon.org.uk> References: <165348876794.2106726.9240233279581920208.stgit@warthog.procyon.org.uk> User-Agent: StGit/1.4 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namjae Jeon --- fs/cifs/smbdirect.h | 2 +- fs/ksmbd/transport_rdma.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h index 3a0d39e148e8..12a92054324a 100644 --- a/fs/cifs/smbdirect.h +++ b/fs/cifs/smbdirect.h @@ -226,7 +226,7 @@ struct smbd_buffer_descriptor_v1 { } __packed; /* Default maximum number of SGEs in a RDMA send/recv */ -#define SMBDIRECT_MAX_SGE 16 +#define SMBDIRECT_MAX_SGE 6 /* The context for a SMBD request */ struct smbd_request { struct smbd_connection *info; diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index e646d79554b8..70662b3bd590 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -42,7 +42,7 @@ /* SMB_DIRECT negotiation timeout in seconds */ #define SMB_DIRECT_NEGOTIATE_TIMEOUT 120 -#define SMB_DIRECT_MAX_SEND_SGES 8 +#define SMB_DIRECT_MAX_SEND_SGES 6 #define SMB_DIRECT_MAX_RECV_SGES 1 /*