Hi, Before this patch, function foreach_descriptor repeatedly called function gfs2_replay_incr_blk which just incremented the value while decrementing another, and checked for wrap. This is a waste of time. This patch just adds the value and adjusts it if a wrap occurred.
Signed-off-by: Bob Peterson <[email protected]> --- fs/gfs2/recovery.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 0f501f938d1c..6c6b19263b82 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -354,8 +354,9 @@ static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, return error; } - while (length--) - gfs2_replay_incr_blk(jd, &start); + start += length; + if (start >= jd->jd_blocks) + start -= jd->jd_blocks; brelse(bh); }
