Re: [PATCH 2/2] fs: Make write(2) interruptible by a signal

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

 



On Wed, 16 Nov 2011 19:44:21 +0800
Wu Fengguang <fengguang.wu@xxxxxxxxx> wrote:

> Due to the (very low) possibility of data loss by partial writes, IMHO
> it would safer to test this patch in linux-next until next merge window,

Any such bugs will not be discovered in linux-next testing.

The only way to find these things in a reasonable period of time is to
go in and find them.  For example, intensive fsx-linux testing with
concurrent heavy memory pressure on various filesystems with various
block sizes.  And of course concurrent signalling.  If you're talking
about O_DIRECT then iirc I hacked support for that into fsx-linux.  I
think.

Anyway, what _are_ the scenarios in which we think data can be lost?

--
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