diff options
Diffstat (limited to 'fs/smb/client/ioctl.c')
| -rw-r--r-- | fs/smb/client/ioctl.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index f7160003e0ed..e2f92c21fff5 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -117,6 +117,20 @@ out_drop_write: return rc; } +static long smb_mnt_get_tcon_info(struct cifs_tcon *tcon, void __user *arg) +{ + int rc = 0; + struct smb_mnt_tcon_info tcon_inf; + + tcon_inf.tid = tcon->tid; + tcon_inf.session_id = tcon->ses->Suid; + + if (copy_to_user(arg, &tcon_inf, sizeof(struct smb_mnt_tcon_info))) + rc = -EFAULT; + + return rc; +} + static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon, void __user *arg) { @@ -129,6 +143,7 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon, fsinf->version = 1; fsinf->protocol_id = tcon->ses->server->vals->protocol_id; + fsinf->tcon_flags = tcon->Flags; fsinf->device_characteristics = le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics); fsinf->device_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); @@ -414,6 +429,17 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) tcon = tlink_tcon(pSMBFile->tlink); rc = smb_mnt_get_fsinfo(xid, tcon, (void __user *)arg); break; + case CIFS_IOC_GET_TCON_INFO: + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + break; + } + tcon = tlink_tcon(tlink); + rc = smb_mnt_get_tcon_info(tcon, (void __user *)arg); + cifs_put_tlink(tlink); + break; case CIFS_ENUMERATE_SNAPSHOTS: if (pSMBFile == NULL) break; |