diff options
Diffstat (limited to 'fs/cifs/ioctl.c')
| -rw-r--r-- | fs/cifs/ioctl.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 565cf7d6f81f..77c7a5796dfd 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -34,6 +34,24 @@ #include "cifs_ioctl.h" #include <linux/btrfs.h> +static long cifs_ioctl_query_info(unsigned int xid, struct file *filep, + unsigned long p) +{ + struct cifsFileInfo *pSMBFile = filep->private_data; + struct cifs_tcon *tcon; + + cifs_dbg(FYI, "%s %p\n", __func__, pSMBFile); + if (pSMBFile == NULL) + return -EISDIR; + tcon = tlink_tcon(pSMBFile->tlink); + + if (tcon->ses->server->ops->ioctl_query_info) + return tcon->ses->server->ops->ioctl_query_info( + xid, pSMBFile, p); + else + return -EOPNOTSUPP; +} + static long cifs_ioctl_copychunk(unsigned int xid, struct file *dst_file, unsigned long srcfd) { @@ -194,6 +212,9 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) case CIFS_IOC_COPYCHUNK_FILE: rc = cifs_ioctl_copychunk(xid, filep, arg); break; + case CIFS_QUERY_INFO: + rc = cifs_ioctl_query_info(xid, filep, arg); + break; case CIFS_IOC_SET_INTEGRITY: if (pSMBFile == NULL) break; |