Re: [PATCH] nfsd: special case truncates some more

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

 



On Mon, Jan 23, 2017 at 05:26:07PM +0100, hch wrote:
> On Mon, Jan 23, 2017 at 04:20:45PM +0000, Trond Myklebust wrote:
> > Note that the POSIX spec seems to have changed recently. The current
> > spec appears to state that we should set the mtime and ctime (and
> > change attribute) on success in open(O_TRUNC), truncate() and
> > ftruncate(). In previous incarnations of the spec, truncate() would
> > only set the time if the size was changed:
> 
> Interesting.  But in this case historical Posix and thus Linux behavior
> still takes precedence and we're not suddently going to change behavior.

Makes sense as a general rule, but is it really likely that anyone
depends on ctime/mtime not changing on a non-size-changing truncate()?

--b.
--
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