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(parent: 3fc7813) | patch
ext4: code cleanup in mb_find_buddy()
authorColy Li <i@coly.li>
Thu, 24 Feb 2011 17:51:59 +0000 (12:51 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 24 Feb 2011 17:51:59 +0000 (12:51 -0500)
commit50321ef993e5ea974650c1bee6747fcf09a9801f
treec7b26ce41a9234e48bfc74514b960b9b38b40c5dtree | snapshot
parent3fc7813f940fb6f6eca8efbe07e0b212c4427e14commit | diff
ext4: code cleanup in mb_find_buddy()

Current code calculate max no matter whether order is zero, it's
unnecessary. This cleanup patch sets max to "1 << (e4b->bd_blkbits
+ 3)" only when order == 0.

Signed-off-by: Coly Li <bosong.ly@taobao.com>
Cc: Alex Tomas <alex@clusterfs.com>
Cc: Theodore Tso <tytso@google.com>
fs/ext4/mballoc.c diff | blob | history
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