Re: [PATCH 5.10 004/126] ext4: shrink race window in ext4_should_retry_alloc()

2021-04-06 Thread Eric Whitney
* Pavel Machek : > Hi! > > > From: Eric Whitney > > > A per filesystem percpu counter exported via sysfs is added to allow > > users or developers to track the number of times the retry limit is > > exceeded without resorting to debugging methods. This should provide > > some insight into worst

Re: [PATCH 5.10 004/126] ext4: shrink race window in ext4_should_retry_alloc()

2021-04-05 Thread Pavel Machek
Hi! > From: Eric Whitney > A per filesystem percpu counter exported via sysfs is added to allow > users or developers to track the number of times the retry limit is > exceeded without resorting to debugging methods. This should provide > some insight into worst case retry behavior. This adds