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(parent: 733ded2) | patch
ext4: don't count external journal blocks as overhead
authorEric Sandeen <sandeen@redhat.com>
Tue, 25 Nov 2014 21:27:44 +0000 (16:27 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 25 Nov 2014 21:27:44 +0000 (16:27 -0500)
commitb003b52496b9bea9b186b127aea730b79d2a83bd
treeb4ae0e27022e9813868616fa7ffb29db01502e2btree | snapshot
parent733ded2a803523f9e082282820821343679cadc6commit | diff
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>
fs/ext4/super.c diff | blob | history
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