chattr: clarify that the compression flags are not supported by ext4

... or indeed by any mainline kernel, since the compression patches
were never stablized.

Addresses-Debian-Bug: #707609

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reported-by: "Creidieki M. Crouch" <creidieki@gmail.com>

diff --git a/misc/chattr.1.in b/misc/chattr.1.in
index 64aab7b..932ef4b 100644 (file)
--- a/misc/chattr.1.in
+++ b/misc/chattr.1.in
@@ -168,8 +168,8 @@ was written by Remy Card <Remy.Card@linux.org>.  It is currently being
 maintained by Theodore Ts'o <tytso@alum.mit.edu>.
 .SH BUGS AND LIMITATIONS
 The `c', 's',  and `u' attributes are not honored
-by the ext2 and ext3 filesystems as implemented in the current mainline
-Linux kernels.
+by the ext2, ext3, and ext4 filesystems as implemented in the current
+mainline Linux kernels.
 .PP
 The `j' option is only useful if the filesystem is mounted as ext3.
 .PP