(fwd) Bind Mount Extensions (RO --bind mounts)

[Arkadiusz Patyk]

Witam

Ciekawy i przydatny patch - IMHO mógł by trafić do naszych kerneli.

On Tue, 23 Sep 2003 17:54:39 +0200, Herbert Poetzl
<herbert w 13thfloor.at> wrote:
>Hi All!
>
>just verified that the patches still apply on  
>linux-2.6.0-test5-bk9 and linux-2.4.23-pre5  
>without any issues ...
>
>FYI, this patch (hopefully) allows RO --bind mounts 
>to 'behave' like other ro mounted filesystems ...
>
>AFAIK, it handles the following cases as expected:
>
> - open (read/write/trunc), create
> - link, symlink, unlink
> - mknod (reg/block/char/fifo), mkfifo
> - mkdir, rmdir
> - (f)chown, (f)chmod, utimes
> - ioctl (gen/ext2/ext3/reiser)
> - access, truncate
>
>it doesn't handle update_atime() yet (Al Viro is still
>busy ;) and it doesn't change current intermezzo code 
>(but this would be easy to add, because it's almost the 
>same as the vfs_*()s at least regarding ro --bind mounts)
>
>you can get them at:
>
>http://vserver.13thfloor.at/Experimental/patch-2.4.22-rc2-bme0.03.diff
>http://vserver.13thfloor.at/Experimental/patch-2.4.22-rc2-bme0.03.diff.bz2
>http://vserver.13thfloor.at/Experimental/patch-2.6.0-test3-bme0.03.diff
>http://vserver.13thfloor.at/Experimental/patch-2.6.0-test3-bme0.03.diff.bz2


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