Symbol: cifs_flush_folio
fs/smb/client/cifsfs.c
1444
rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true);
fs/smb/client/cifsfs.c
1447
rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false);