diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2013-09-11 13:44:02 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2013-09-17 10:15:13 +0100 |
| commit | 7e230f5774336c5c180d8aeab0e2cb1326c73fa3 (patch) | |
| tree | 56b733f9e0ef00e4aa022adcd6a3c1e41fab1a84 /fs/gfs2/incore.h | |
| parent | 6aa7640f306a1dd0923d29d9190c5686907d5140 (diff) | |
GFS2: introduce bi_blocks for optimization
This patch introduces a new field in the bitmap structure called
bi_blocks. Its purpose is to save us from constantly multiplying
bi_len by the constant GFS2_NBBY. It also paves the way for more
optimization in a future patch.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 26aabd7caba7..f1a3243dfaf2 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -71,6 +71,7 @@ struct gfs2_bitmap { u32 bi_offset; u32 bi_start; u32 bi_len; + u32 bi_blocks; }; struct gfs2_rgrpd { |