Commit 0875a2b4 authored by Eric Sandeen's avatar Eric Sandeen Committed by Theodore Ts'o
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ext4: include journal blocks in df overhead calcs



To more accurately calculate overhead for "bsd" style
df reporting, we should count the journal blocks as
overhead as well.
Signed-off-by: default avatarEric Sandeen <sandeen@redhat.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Tested-by: default avatarEric Whitney <enwlinux@gmail.com>
parent a28a9178
......@@ -3231,6 +3231,10 @@ int ext4_calculate_overhead(struct super_block *sb)
memset(buf, 0, PAGE_SIZE);
cond_resched();
}
/* Add the journal blocks as well */
if (sbi->s_journal)
overhead += EXT4_B2C(sbi, sbi->s_journal->j_maxlen);
sbi->s_overhead = overhead;
smp_wmb();
free_page((unsigned long) buf);
......
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