Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [RFC PATCH 07/11] cifs: Drop the check using iov_iter_rw() | Date | Fri, 30 Jun 2023 16:25:20 +0100 |
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smbd_recv() has a check that the iterator is the correct direction. Drop this check as we're getting rid of iov_iter_rw().
Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Paulo Alcantara <pc@cjr.nz> cc: Ronnie Sahlberg <lsahlber@redhat.com> cc: Shyam Prasad N <sprasad@microsoft.com> cc: Tom Talpey <tom@talpey.com> cc: Christoph Hellwig <hch@lst.de> cc: Jens Axboe <axboe@kernel.dk> cc: Christian Brauner <christian@brauner.io> cc: Alexander Viro <viro@zeniv.linux.org.uk> cc: linux-cifs@vger.kernel.org cc: linux-block@vger.kernel.org cc: linux-fsdevel@vger.kernel.org --- fs/smb/client/smbdirect.c | 9 --------- 1 file changed, 9 deletions(-)
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 223e17c16b60..672078d00207 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -1906,14 +1906,6 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg) unsigned int to_read, page_offset; int rc; - if (iov_iter_rw(&msg->msg_iter) == WRITE) { - /* It's a bug in upper layer to get there */ - cifs_dbg(VFS, "Invalid msg iter dir %u\n", - iov_iter_rw(&msg->msg_iter)); - rc = -EINVAL; - goto out; - } - switch (iov_iter_type(&msg->msg_iter)) { case ITER_KVEC: buf = msg->msg_iter.kvec->iov_base; @@ -1935,7 +1927,6 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg) rc = -EINVAL; } -out: /* SMBDirect will read it all or nothing */ if (rc > 0) msg->msg_iter.count = 0;
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