Re: [PATCH] ext4: add max_dir_size_kb mount option

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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


[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux