tree b4ae0e27022e9813868616fa7ffb29db01502e2b
parent 733ded2a803523f9e082282820821343679cadc6
author Eric Sandeen <sandeen@redhat.com> 1416950864 -0500
committer Theodore Ts'o <tytso@mit.edu> 1416950864 -0500

ext4: don't count external journal blocks as overhead

This was fixed for ext3 with:

e6d8fb3 ext3: Count internal journal as bsddf overhead in ext3_statfs

but was never fixed for ext4.

With a large external journal and no used disk blocks, df comes
out negative without this, as journal blocks are added to the
overhead & subtracted from used blocks unconditionally.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>