gfs2: Introduce qd2index
authorEric W. Biederman <ebiederm@xmission.com>
Fri, 1 Feb 2013 02:33:38 +0000 (18:33 -0800)
committerEric W. Biederman <ebiederm@xmission.com>
Wed, 13 Feb 2013 14:15:03 +0000 (06:15 -0800)
commit2f6c9896f71e6b6c1c565ea76dd9f5e89579c120
treeaa6cd3c4349c6268d68f93c2535818b664511ac5
parent558e85289fca3d3397882442d1a695936c4f2662
gfs2: Introduce qd2index

Both qd_alloc and qd2offset perform the exact same computation
to get an index from a gfs2_quota_data.   Make life a little
simpler and factor out this index computation.

Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
fs/gfs2/quota.c