lkml.org 
[lkml]   [2008]   [May]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: linux-2.6.25: 'mkdir -p' does not work with rootdir as mount point inside a read only filesystem
On Mon, May 05, 2008 at 09:08:00AM +0200, Lothar Waßmann wrote:
> Hi,
>
> Willy Tarreau writes:
> > > > open(".", O_RDONLY|O_LARGEFILE|O_DIRECTORY) = 3
> > > > chdir("/") = 0
> > > > mkdir("dev", 0755) = -1 EEXIST (File exists)
> ^^^^^^
> [...]
> > > This is what strace shows in my case:
> > > mkdir("/", 0777) = -1 EEXIST (File exists)
> > > stat64("/", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
> > > mkdir("/dev/", 0777) = -1 EROFS (Read-only file system)
> ^^^^^
> > What puzzles me is why you have this problem only with a new kernel.
> > I suspect that previous ones did report EEXIST and now we report
> > EROFS for an existing directory on an ro fs.
> >
> Interestingly your strace output showed a return value of EEXIST where
> mine had EROFS.

Oh you're right! I did not notice. There's something odd here.
And I can reproduce it right now (2.6.25.1). I really have
EEXIST.

Willy

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2008-05-05 09:31    [W:0.033 / U:0.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site