ext4: use kmem_cache_zalloc() in ext4_init_io_end()
Use advantage of kmem_cache_zalloc() to remove a memset() call in ext4_init_io_end() and save a few bytes. Before: [jj@dragon linux-2.6]$ size fs/ext4/page-io.o text data bss dec hex filename 3016 0 624 3640 e38 fs/ext4/page-io.o After: [jj@dragon linux-2.6]$ size fs/ext4/page-io.o text data bss dec hex filename 3000 0 624 3624 e28 fs/ext4/page-io.o Signed-off-by:Jesper Juhl <jj@chaosbits.net> Signed-off-by:
"Theodore Ts'o" <tytso@mit.edu>
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