Re: [PATCH 3/3 v2] md: unblock array if bad blocks have been acknowledged

2016-10-19 Thread Shaohua Li
On Tue, Oct 18, 2016 at 04:10:24PM +0200, Tomasz Majchrzak wrote: > Once external metadata handler acknowledges all bad blocks (by writing > to rdev 'bad_blocks' sysfs file), it requests to unblock the array. > Check if all bad blocks are actually acknowledged as there might be a > race if new bad

[PATCH 3/3 v2] md: unblock array if bad blocks have been acknowledged

2016-10-18 Thread Tomasz Majchrzak
Once external metadata handler acknowledges all bad blocks (by writing to rdev 'bad_blocks' sysfs file), it requests to unblock the array. Check if all bad blocks are actually acknowledged as there might be a race if new bad blocks are notified at the same time. If all bad blocks are acknowledged,