Linux kernel bug fix: btrfs: return error value if create_io_em failed in cow_file_range
Subsystem: fs/btrfs (fs/btrfs/inode.c)
Bug type: unknown, severity: unknown
Files changed: fs/btrfs/inode.c
Introduced by Liu Bo on 2017-02-17 12:03:48 +0100; fixed by Su Yue on 2018-05-30 16:51:08 +0200 (lifetime: 467 days)