tree e6c80d48f184861c965a58bd88fd3a023b65a1c9
parent 759d427aa5a9d88a81afd11817cdeb40aea85234
author Theodore Ts'o <tytso@mit.edu> 1243266639 -0400
committer Theodore Ts'o <tytso@mit.edu> 1243266639 -0400

ext4: Clean up calls to ext4_get_group_desc()

If the caller isn't planning on modifying the block group descriptors,
there's no need to pass in a pointer to a struct buffer_head.  Nuking
this saves a tiny amount of CPU time and stack space usage.

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