dumpe2fs.8.in: add man page warning about mounted file systems

This should be obvious, but apparently not to all users...

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/misc/dumpe2fs.8.in b/misc/dumpe2fs.8.in
index c1dfcbd..a493789 100644 (file)
--- a/misc/dumpe2fs.8.in
+++ b/misc/dumpe2fs.8.in
@@ -23,10 +23,9 @@ prints the super block and blocks group information for the filesystem
 present on
 .I device.
 .PP
-.B dumpe2fs
-is similar to Berkeley's
-.B dumpfs
-program for the BSD Fast File System.
+.B Note:
+When used with a mounted filesystem, the printed
+information may be old or inconsistent.
 .SH OPTIONS
 .TP
 .B \-b