diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index d5aa7ae917bf..69ec5427769c 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -209,14 +209,16 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) xid = get_xid(); - /* - * PATH_MAX may be too long - it would presumably be total path, - * but note that some servers (includinng Samba 3) have a shorter - * maximum path. - * - * Instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO. - */ - buf->f_namelen = PATH_MAX; + if (le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength) > 0) + buf->f_namelen = + le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength); + else + buf->f_namelen = PATH_MAX; + + buf->f_fsid.val[0] = tcon->vol_serial_number; + /* are using part of create time for more randomness, see man statfs */ + buf->f_fsid.val[1] = (int)le64_to_cpu(tcon->vol_create_time); + buf->f_files = 0; /* undefined */ buf->f_ffree = 0; /* unlimited */ |