On Wed, Mar 30, 2016 at 05:32:42PM -0700, Liu Bo wrote: > Well, btrfs fallocate doesn't allocate space if it's a shared one > because it thinks the space is already allocated. So a later overwrite > over this shared extent may hit enospc errors. And this makes it an incorrect implementation of posix_fallocate, which glibcs implements using fallocate if available. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
