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| author | 马建朋 <majianpeng@gmail.com> | 2011-06-09 03:42:48 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-06-09 03:42:48 +0200 |
| commit | 9864c0053d3da4c5731ac8a6c4835179310bd40a (patch) | |
| tree | 4aea4c5a457f9e2c4058abfb2d6b69b843c721c5 /drivers/md/md.c | |
| parent | MD: use is_power_of_2 macro (diff) | |
| download | linux-9864c0053d3da4c5731ac8a6c4835179310bd40a.tar.xz linux-9864c0053d3da4c5731ac8a6c4835179310bd40a.zip | |
md: Using poll /proc/mdstat can monitor the events of adding a spare disks
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 9160463b5f68..734bc0996390 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5274,6 +5274,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (mddev->degraded) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + if (!err) + md_new_event(mddev); md_wakeup_thread(mddev->thread); return err; } |