Linux kernel bug fix: btrfs: subpage: fix a wrong check on subpage->writers
Subsystem: fs/btrfs (fs/btrfs/subpage.c)
Bug type: crash, severity: high
Files changed: fs/btrfs/subpage.c
Introduced by Qu Wenruo on 2021-10-26 19:08:05 +0200; fixed by Qu Wenruo on 2022-03-02 16:51:39 +0100 (lifetime: 126 days)