diff options
| author | Jeff Layton <jlayton@redhat.com> | 2012-09-19 06:22:34 -0700 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-09-24 21:46:32 -0500 |
| commit | 5819575ec6b82345e1a21a960d381c699a91c700 (patch) | |
| tree | 9ffe9d41ddbc8009c7ecbf132533d5d1315f0f13 /fs/cifs/cifssmb.c | |
| parent | 8321fec436050b586cee448f2da0a6999e5172dd (diff) | |
cifs: replace kvec array in readdata with a single kvec
The array is no longer needed. We just need a single kvec to hold the
header for signature checking.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 5d7bd757dcf1..88bbb3ef95b3 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1436,10 +1436,10 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid) len = min_t(unsigned int, buflen, server->vals->read_rsp_size) - HEADER_SIZE(server) + 1; - rdata->iov[0].iov_base = buf + HEADER_SIZE(server) - 1; - rdata->iov[0].iov_len = len; + rdata->iov.iov_base = buf + HEADER_SIZE(server) - 1; + rdata->iov.iov_len = len; - length = cifs_readv_from_socket(server, rdata->iov, 1, len); + length = cifs_readv_from_socket(server, &rdata->iov, 1, len); if (length < 0) return length; server->total_read += length; @@ -1485,20 +1485,19 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid) len = data_offset - server->total_read; if (len > 0) { /* read any junk before data into the rest of smallbuf */ - rdata->iov[0].iov_base = buf + server->total_read; - rdata->iov[0].iov_len = len; - length = cifs_readv_from_socket(server, rdata->iov, 1, len); + rdata->iov.iov_base = buf + server->total_read; + rdata->iov.iov_len = len; + length = cifs_readv_from_socket(server, &rdata->iov, 1, len); if (length < 0) return length; server->total_read += length; } /* set up first iov for signature check */ - rdata->iov[0].iov_base = buf; - rdata->iov[0].iov_len = server->total_read; - rdata->nr_iov = 1; + rdata->iov.iov_base = buf; + rdata->iov.iov_len = server->total_read; cFYI(1, "0: iov_base=%p iov_len=%zu", - rdata->iov[0].iov_base, rdata->iov[0].iov_len); + rdata->iov.iov_base, rdata->iov.iov_len); /* how much data is in the response? */ data_len = server->ops->read_data_length(buf); @@ -1532,8 +1531,8 @@ cifs_readv_callback(struct mid_q_entry *mid) struct cifs_readdata *rdata = mid->callback_data; struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; - struct smb_rqst rqst = { .rq_iov = rdata->iov, - .rq_nvec = rdata->nr_iov, + struct smb_rqst rqst = { .rq_iov = &rdata->iov, + .rq_nvec = 1, .rq_pages = rdata->pages, .rq_npages = rdata->nr_pages, .rq_pagesz = rdata->pagesz, @@ -1580,7 +1579,7 @@ cifs_async_readv(struct cifs_readdata *rdata) READ_REQ *smb = NULL; int wct; struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink); - struct smb_rqst rqst = { .rq_iov = rdata->iov, + struct smb_rqst rqst = { .rq_iov = &rdata->iov, .rq_nvec = 1 }; cFYI(1, "%s: offset=%llu bytes=%u", __func__, @@ -1621,8 +1620,8 @@ cifs_async_readv(struct cifs_readdata *rdata) } /* 4 for RFC1001 length + 1 for BCC */ - rdata->iov[0].iov_base = smb; - rdata->iov[0].iov_len = be32_to_cpu(smb->hdr.smb_buf_length) + 4; + rdata->iov.iov_base = smb; + rdata->iov.iov_len = be32_to_cpu(smb->hdr.smb_buf_length) + 4; kref_get(&rdata->refcount); rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive, |