3 ms·
No. Kernels before 4.13 may or may not report the fsync error correctly, depending on various conditions. There are more details in the talk [1] I posted earli
by pgaddict 8y ago
No. Kernels before 4.13 may or may not report the fsync error correctly, depending on various conditions.
There are more details in the talk [1] I posted earlier, and in the LWN articles related to this issue.
[1] https://www.youtube.com/watch?v=74c19hwY2oE https://www.youtube.com/watch?v=74c19hwY2oE
- hyc_symas 8y agoAh I see. https://lwn.net/Articles/718734/ https://lwn.net/Articles/718734/ Someone issuing a sync() could cause an error to be cleared before the app's fsync() happens. That's a drag.