Linux kernel bug fix: btrfs: Ensure btrfs_trim_fs can trim the whole filesystem
Subsystem: fs/btrfs (fs/btrfs/extent-tree.c)
Bug type: crash, severity: high
Files changed: fs/btrfs/extent-tree.c;fs/btrfs/ioctl.c
Introduced by Lukas Czerner on 2011-10-20 18:10:40 +0200; fixed by Qu Wenruo on 2018-10-15 17:23:32 +0200 (lifetime: 2551 days)