diff options
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index f522193b7184..c5f521bcdee2 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -265,15 +265,18 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon) FSCTL_QUERY_NETWORK_INTERFACE_INFO, true /* is_fsctl */, NULL /* no data input */, 0 /* no data input */, (char **)&out_buf, &ret_data_len); - - if ((rc == 0) && (ret_data_len > 0)) { + if (rc != 0) + cifs_dbg(VFS, "error %d on ioctl to get interface list\n", rc); + else if (ret_data_len < sizeof(struct network_interface_info_ioctl_rsp)) { + cifs_dbg(VFS, "server returned bad net interface info buf\n"); + rc = -EINVAL; + } else { /* Dump info on first interface */ cifs_dbg(FYI, "Adapter Capability 0x%x\t", le32_to_cpu(out_buf->Capability)); cifs_dbg(FYI, "Link Speed %lld\n", le64_to_cpu(out_buf->LinkSpeed)); - } else - cifs_dbg(VFS, "error %d on ioctl to get interface list\n", rc); + } return rc; } @@ -711,23 +714,23 @@ smb2_read_data_length(char *buf) static int -smb2_sync_read(const unsigned int xid, struct cifsFileInfo *cfile, +smb2_sync_read(const unsigned int xid, struct cifs_fid *pfid, struct cifs_io_parms *parms, unsigned int *bytes_read, char **buf, int *buf_type) { - parms->persistent_fid = cfile->fid.persistent_fid; - parms->volatile_fid = cfile->fid.volatile_fid; + parms->persistent_fid = pfid->persistent_fid; + parms->volatile_fid = pfid->volatile_fid; return SMB2_read(xid, parms, bytes_read, buf, buf_type); } static int -smb2_sync_write(const unsigned int xid, struct cifsFileInfo *cfile, +smb2_sync_write(const unsigned int xid, struct cifs_fid *pfid, struct cifs_io_parms *parms, unsigned int *written, struct kvec *iov, unsigned long nr_segs) { - parms->persistent_fid = cfile->fid.persistent_fid; - parms->volatile_fid = cfile->fid.volatile_fid; + parms->persistent_fid = pfid->persistent_fid; + parms->volatile_fid = pfid->volatile_fid; return SMB2_write(xid, parms, written, iov, nr_segs); } @@ -1452,6 +1455,8 @@ struct smb_version_operations smb21_operations = { .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, .query_symlink = smb2_query_symlink, + .query_mf_symlink = smb3_query_mf_symlink, + .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, @@ -1531,6 +1536,8 @@ struct smb_version_operations smb30_operations = { .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, .query_symlink = smb2_query_symlink, + .query_mf_symlink = smb3_query_mf_symlink, + .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, |