Re: [RFC 0/7] [RFC] cramfs: fake write support

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

 



On Sunday 01 June 2008, Phillip Lougher wrote:
> If I read the patches correctly, when a file page is written to, only 
> that page gets copied into the page cache and locked, the other pages 
> continue to be read off disk from cramfs?  With Unionfs a page write 
> causes the entire file to be copied up to the r/w tmpfs and locked into 
> the page cache causing unnecessary RAM overhead.

Yes, that's right.

	Arnd <><
--
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

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux