diff options
Diffstat (limited to 'fs/cifs/ioctl.c')
| -rw-r--r-- | fs/cifs/ioctl.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 0359b604bdbc..89d5fa887364 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -333,6 +333,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) tcon = tlink_tcon(pSMBFile->tlink); caps = le64_to_cpu(tcon->fsUnixInfo.Capability); #ifdef CONFIG_CIFS_POSIX +#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY if (CIFS_UNIX_EXTATTR_CAP & caps) { __u64 ExtAttrMask = 0; rc = CIFSGetExtAttr(xid, tcon, @@ -345,6 +346,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) if (rc != EOPNOTSUPP) break; } +#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ #endif /* CONFIG_CIFS_POSIX */ rc = 0; if (CIFS_I(inode)->cifsAttrs & ATTR_COMPRESSED) { @@ -482,12 +484,35 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) tcon = tlink_tcon(tlink); if (tcon && tcon->ses->server->ops->notify) { rc = tcon->ses->server->ops->notify(xid, - filep, (void __user *)arg); + filep, (void __user *)arg, + false /* no ret data */); cifs_dbg(FYI, "ioctl notify rc %d\n", rc); } else rc = -EOPNOTSUPP; cifs_put_tlink(tlink); break; + case CIFS_IOC_NOTIFY_INFO: + if (!S_ISDIR(inode->i_mode)) { + /* Notify can only be done on directories */ + rc = -EOPNOTSUPP; + break; + } + 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); + if (tcon && tcon->ses->server->ops->notify) { + rc = tcon->ses->server->ops->notify(xid, + filep, (void __user *)arg, + true /* return details */); + cifs_dbg(FYI, "ioctl notify info rc %d\n", rc); + } else + rc = -EOPNOTSUPP; + cifs_put_tlink(tlink); + break; case CIFS_IOC_SHUTDOWN: rc = cifs_shutdown(inode->i_sb, arg); break; |