ext4: pass a char * to ext4_count_free() instead of a buffer_head ptr
authorTheodore Ts'o <tytso@mit.edu>
Sat, 30 Jun 2012 23:14:57 +0000 (19:14 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 30 Jun 2012 23:14:57 +0000 (19:14 -0400)
Make it possible for ext4_count_free to operate on buffers and not
just data in buffer_heads.

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

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