unsigned int ret_data_len = 0;
struct network_interface_info_ioctl_rsp *out_buf = NULL;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *pserver;
/* do not query too frequently */
if (ses->iface_last_update &&
if (rc)
goto out;
+ /* check if iface is still active */
+ pserver = ses->chans[0].server;
+ if (pserver && !cifs_chan_is_iface_active(ses, pserver))
+ cifs_chan_update_iface(ses, pserver);
+
out:
kfree(out_buf);
return rc;
struct inode *inode = file_inode(file);
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct cifsFileInfo *cfile = file->private_data;
+ unsigned long long new_size;
long rc;
unsigned int xid;
__le64 eof;
/*
* do we also need to change the size of the file?
*/
- if (keep_size == false && i_size_read(inode) < offset + len) {
- eof = cpu_to_le64(offset + len);
+ new_size = offset + len;
+ if (keep_size == false && (unsigned long long)i_size_read(inode) < new_size) {
+ eof = cpu_to_le64(new_size);
rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, cfile->pid, &eof);
+ if (rc >= 0) {
+ truncate_setsize(inode, new_size);
+ fscache_resize_cookie(cifs_inode_cookie(inode), new_size);
+ }
}
zero_range_exit:
* over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions
*/
- if (!S_ISCHR(mode) && !S_ISBLK(mode))
+ if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode))
return rc;
cifs_dbg(FYI, "sfu compat create special file\n");
pdev->minor = cpu_to_le64(MINOR(dev));
rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms,
&bytes_written, iov, 1);
+ } else if (S_ISFIFO(mode)) {
+ memcpy(pdev->type, "LnxFIFO", 8);
+ pdev->major = 0;
+ pdev->minor = 0;
+ rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms,
+ &bytes_written, iov, 1);
}
tcon->ses->server->ops->close(xid, tcon, &fid);
d_drop(dentry);