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| author | Jeff Layton | 2012-09-19 01:20:35 +0200 |
|---|---|---|
| committer | Steve French | 2012-09-25 04:46:31 +0200 |
| commit | fec344e3f31aa911297cd3a4639432d983b1f324 (patch) | |
| tree | c46deb8e54d4a1f00be47f7d34e572730b0df988 /fs/cifs/smb2pdu.c | |
| parent | cifs: teach signing routines how to deal with arrays of pages in a smb_rqst (diff) | |
| download | kernel-qcow2-linux-fec344e3f31aa911297cd3a4639432d983b1f324.tar.gz kernel-qcow2-linux-fec344e3f31aa911297cd3a4639432d983b1f324.tar.xz kernel-qcow2-linux-fec344e3f31aa911297cd3a4639432d983b1f324.zip | |
cifs: change cifs_call_async to use smb_rqst structs
For now, none of the callers populate rq_pages. That will be done for
writes in a later patch. While we're at it, change the prototype of
setup_async_request not to need a return pointer argument. Just
return the pointer to the mid_q_entry or an ERR_PTR.
Reviewed-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index e188d137cab2..a04301b69b4e 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1171,6 +1171,8 @@ SMB2_echo(struct TCP_Server_Info *server) struct smb2_echo_req *req; int rc = 0; struct kvec iov; + struct smb_rqst rqst = { .rq_iov = &iov, + .rq_nvec = 1 }; cFYI(1, "In echo request"); @@ -1184,7 +1186,7 @@ SMB2_echo(struct TCP_Server_Info *server) /* 4 for rfc1002 length field */ iov.iov_len = get_rfc1002_length(req) + 4; - rc = cifs_call_async(server, &iov, 1, NULL, smb2_echo_callback, server, + rc = cifs_call_async(server, &rqst, NULL, smb2_echo_callback, server, CIFS_ECHO_OP); if (rc) cFYI(1, "Echo request failed: %d", rc); @@ -1344,6 +1346,8 @@ smb2_async_readv(struct cifs_readdata *rdata) int rc; struct smb2_hdr *buf; struct cifs_io_parms io_parms; + struct smb_rqst rqst = { .rq_iov = rdata->iov, + .rq_nvec = 1 }; cFYI(1, "%s: offset=%llu bytes=%u", __func__, rdata->offset, rdata->bytes); @@ -1363,7 +1367,7 @@ smb2_async_readv(struct cifs_readdata *rdata) rdata->iov[0].iov_len = get_rfc1002_length(rdata->iov[0].iov_base) + 4; kref_get(&rdata->refcount); - rc = cifs_call_async(io_parms.tcon->ses->server, rdata->iov, 1, + rc = cifs_call_async(io_parms.tcon->ses->server, &rqst, cifs_readv_receive, smb2_readv_callback, rdata, 0); if (rc) @@ -1484,6 +1488,7 @@ smb2_async_writev(struct cifs_writedata *wdata) struct smb2_write_req *req = NULL; struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink); struct kvec *iov = NULL; + struct smb_rqst rqst; rc = small_smb2_init(SMB2_WRITE, tcon, (void **) &req); if (rc) @@ -1495,6 +1500,8 @@ smb2_async_writev(struct cifs_writedata *wdata) rc = -ENOMEM; goto async_writev_out; } + rqst.rq_iov = iov; + rqst.rq_nvec = wdata->nr_pages + 1; req->hdr.ProcessId = cpu_to_le32(wdata->cfile->pid); @@ -1530,8 +1537,8 @@ smb2_async_writev(struct cifs_writedata *wdata) inc_rfc1001_len(&req->hdr, wdata->bytes - 1 /* Buffer */); kref_get(&wdata->refcount); - rc = cifs_call_async(tcon->ses->server, iov, wdata->nr_pages + 1, - NULL, smb2_writev_callback, wdata, 0); + rc = cifs_call_async(tcon->ses->server, &rqst, NULL, + smb2_writev_callback, wdata, 0); if (rc) kref_put(&wdata->refcount, cifs_writedata_release); |