On 8/10/12 2:23 PM, Theodore Ts'o wrote: > > So it is useful, in cloud server/data center environments, to be able > to set a filesystem-wide cap on the maximum size of a directory, to > ensure that directories never get larger than a sane size. We do this > via a new mount option, max_dir_size_kb. If there is an attempt to > grow the directory larger than max_dir_size_kb, the system call will > return ENOSPC instead. Can the commit message also describe more about the problem: how bad it is, the root cause, and why it's so hard to fix properly? Please also update Documentation/filesystems/ext4.txt so people know for sure what the use & intent of this new knob is. I guess it's self explanatory in the name but docs are easy & good. -Eric -- 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