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ext4: convert number of blocks to clusters properly

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We're using macro EXT4_B2C() to convert number of blocks to number of
clusters for bigalloc file systems.  However, we should be using
EXT4_NUM_B2C().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
This commit is contained in:
Lukas Czerner
2013-03-02 17:18:58 -05:00
committed by Theodore Ts'o
parent 3e36a16375
commit 810da240f2
4 changed files with 9 additions and 9 deletions
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2
fs/ext4/super.c
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@@ -3162,7 +3162,7 @@ int ext4_calculate_overhead(struct super_block *sb)
}
/* Add the journal blocks as well */
if (sbi->s_journal)
overhead += EXT4_B2C(sbi, sbi->s_journal->j_maxlen);
overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);
sbi->s_overhead = overhead;
smp_wmb();