v1->v2: Remove optimization in v1. v0->v1: Fix a bug in ext4_ext_convert_to_initialized() reported by Allison Henderson <achender@xxxxxxxxxxxxxxxxxx> optimize ext4_ext_convert_to_initialized(). The patch series factor common code from ext4_ext_convert_to_initialized() and ext4_split_unwritten_extents() so that extent-move-on-write in snapshot and punch-hole can be built on the common code. [PATCH v2 1/3] ext4:Add a function merging extent right and left. [PATCH v2 2/3] ext4:Add two functions splitting an extent. [PATCH v2 3/3] ext4:Reimplement convert and split_unwritten. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html