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author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 21:08:18 +0200 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 21:12:00 +0200 |
commit | 89982f7ccee2fcd8fea7936b81eec6defbf0f131 (patch) | |
tree | fc553c8d008d24595ad7de0ea0f3b56f656da27c /fs/cifs/smbdirect.c | |
parent | RDMA/hns: Fix usage of bitmap allocation functions return values (diff) | |
parent | Linux 4.18 (diff) | |
download | linux-89982f7ccee2fcd8fea7936b81eec6defbf0f131.tar.xz linux-89982f7ccee2fcd8fea7936b81eec6defbf0f131.zip |
Merge tag 'v4.18' into rdma.git for-next
Resolve merge conflicts from the -rc cycle against the rdma.git tree:
Conflicts:
drivers/infiniband/core/uverbs_cmd.c
- New ifs added to ib_uverbs_ex_create_flow in -rc and for-next
- Merge removal of file->ucontext in for-next with new code in -rc
drivers/infiniband/core/uverbs_main.c
- for-next removed code from ib_uverbs_write() that was modified
in for-rc
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'fs/cifs/smbdirect.c')
-rw-r--r-- | fs/cifs/smbdirect.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index c4a6c6976aab..5fdb9a509a97 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -18,6 +18,7 @@ #include "smbdirect.h" #include "cifs_debug.h" #include "cifsproto.h" +#include "smb2proto.h" static struct smbd_response *get_empty_queue_buffer( struct smbd_connection *info); @@ -2089,12 +2090,13 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg) * rqst: the data to write * return value: 0 if successfully write, otherwise error code */ -int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) +int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) { + struct smbd_connection *info = server->smbd_conn; struct kvec vec; int nvecs; int size; - unsigned int buflen = 0, remaining_data_length; + unsigned int buflen, remaining_data_length; int start, i, j; int max_iov_size = info->max_send_size - sizeof(struct smbd_data_transfer); @@ -2118,25 +2120,13 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) log_write(ERR, "expected the pdu length in 1st iov, but got %zu\n", rqst->rq_iov[0].iov_len); return -EINVAL; } - iov = &rqst->rq_iov[1]; - - /* total up iov array first */ - for (i = 0; i < rqst->rq_nvec-1; i++) { - buflen += iov[i].iov_len; - } /* * Add in the page array if there is one. The caller needs to set * rq_tailsz to PAGE_SIZE when the buffer has multiple pages and * ends at page boundary */ - if (rqst->rq_npages) { - if (rqst->rq_npages == 1) - buflen += rqst->rq_tailsz; - else - buflen += rqst->rq_pagesz * (rqst->rq_npages - 1) - - rqst->rq_offset + rqst->rq_tailsz; - } + buflen = smb_rqst_len(server, rqst); if (buflen + sizeof(struct smbd_data_transfer) > info->max_fragmented_send_size) { @@ -2146,6 +2136,8 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) goto done; } + iov = &rqst->rq_iov[1]; + cifs_dbg(FYI, "Sending smb (RDMA): smb_len=%u\n", buflen); for (i = 0; i < rqst->rq_nvec-1; i++) dump_smb(iov[i].iov_base, iov[i].iov_len); |