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md/raid10: get rid of duplicated conditional expression

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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 <namhyung@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Namhyung Kim 2011-07-18 17:38:43 +10:00 committed by NeilBrown
parent 1765a367a3
commit 2c4193df37
1 changed files with 1 additions and 2 deletions
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3
drivers/md/raid10.c
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@ -1093,8 +1093,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
if (rdev->raid_disk >= 0) if (rdev->raid_disk >= 0)
first = last = rdev->raid_disk; first = last = rdev->raid_disk;
if (rdev->saved_raid_disk >= 0 && if (rdev->saved_raid_disk >= first &&
rdev->saved_raid_disk >= first &&
conf->mirrors[rdev->saved_raid_disk].rdev == NULL) conf->mirrors[rdev->saved_raid_disk].rdev == NULL)
mirror = rdev->saved_raid_disk; mirror = rdev->saved_raid_disk;
else else