Linux kernel bug fix: ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
Subsystem: fs/ext4 (fs/ext4/migrate.c)
Bug type: crash, severity: security
Files changed: fs/ext4/ext4.h;fs/ext4/migrate.c
Introduced by Jan Kara on 2013-06-04 13:21:11 -0400; fixed by Eric Biggers on 2020-02-21 19:32:07 -0500 (lifetime: 2453 days)