[PATCH] md/raid10: get rid of duplicated conditional expression
From: Namhyung Kim <hidden>
Date: 2011-06-08 11:35:25
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Variable 'first' is initialized to zero and updated to @rdev->raid_disk only if it is greater than 0. Thus condition '>= first' always implies '>= 0' so the latter is not needed. Signed-off-by: Namhyung Kim <redacted> --- drivers/md/raid10.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index fc56bdd8c3fb..fcb86e86bc31 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c@@ -1093,8 +1093,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) if (rdev->raid_disk >= 0) first = last = rdev->raid_disk; - if (rdev->saved_raid_disk >= 0 && - rdev->saved_raid_disk >= first && + if (rdev->saved_raid_disk >= first && conf->mirrors[rdev->saved_raid_disk].rdev == NULL) mirror = rdev->saved_raid_disk; else
--
1.7.5.2