Revert "[PATCH] Btrfs: fix fsync race leading to invalid data after log replay"

This reverts commit 6b5ae2e12379f466792d3ce2682bb68926ebb34e.
Revert "[PATCH] Btrfs: fix fsync data loss after a ranged fsync"

This reverts commit 850d82806ca0b71b7468df660a97e773eea1501c.
[PATCH v2] Btrfs: fix fsync race leading to invalid data after log replay
[PATCH v4] Btrfs: fix fsync data loss after a ranged fsync
[PATCH] Btrfs: fix data corruption after fast fsync and writeback error