md: fix spelling typo and add necessary space

This patch fix a spelling typo and add necessary space for code.
In addition, the patch get rid of the unnecessary 'if'.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 86f4f2b..1f37a1a 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5639,8 +5639,7 @@ int md_run(struct mddev *mddev)
        spin_unlock(&mddev->lock);
        rdev_for_each(rdev, mddev)
                if (rdev->raid_disk >= 0)
-                       if (sysfs_link_rdev(mddev, rdev))
-                               /* failure here is OK */;
+                       sysfs_link_rdev(mddev, rdev); /* failure here is OK */
 
        if (mddev->degraded && !mddev->ro)
                /* This ensures that recovering status is reported immediately
@@ -8190,8 +8189,7 @@ void md_do_sync(struct md_thread *thread)
 {
        struct mddev *mddev = thread->mddev;
        struct mddev *mddev2;
-       unsigned int currspeed = 0,
-                window;
+       unsigned int currspeed = 0, window;
        sector_t max_sectors,j, io_sectors, recovery_done;
        unsigned long mark[SYNC_MARKS];
        unsigned long update_time;
@@ -8248,7 +8246,7 @@ void md_do_sync(struct md_thread *thread)
         * 0 == not engaged in resync at all
         * 2 == checking that there is no conflict with another sync
         * 1 == like 2, but have yielded to allow conflicting resync to
-        *              commense
+        *              commence
         * other == active in resync - this many blocks
         *
         * Before starting a resync we must have set curr_resync to
@@ -8379,7 +8377,7 @@ void md_do_sync(struct md_thread *thread)
        /*
         * Tune reconstruction:
         */
-       window = 32*(PAGE_SIZE/512);
+       window = 32 * (PAGE_SIZE / 512);
        pr_debug("md: using %dk window, over a total of %lluk.\n",
                 window/2, (unsigned long long)max_sectors/2);
 
@@ -9192,7 +9190,6 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
                                 * perform resync with the new activated disk */
                                set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
                                md_wakeup_thread(mddev->thread);
-
                        }
                        /* device faulty
                         * We just want to do the minimum to mark the disk