[PATCH V2] xfstests: several 274 fixups

[Mark Tinguely]

On 03/08/12 16:23, Eric Sandeen wrote:
> This changes quite a few things about 274 to make it more robust
> and useful.
>
> * More comments
> * Use xfs_io for falloc (not all systems have /usr/bin/fallocate)
> * use _require_xfs_io_falloc to be sure system&  fs support preallocation
> * Do not remove all of the files in $SCRATCH_MNT/ post-mkfs
> * Do not remove all of the files in $SCRATCH_MNT/ on completion
>    (this breaks e2fsck when lost+found/ goes missing)
> * Don't cd into $SCRATCH_MNT
> * Try harder to completely fill the fs
> * Use a larger preallocated space, and write into all of it (hopefully
>    avoid just accidentally succeeding by writing into fs reserved
>    space that may be there)
> * Save more output in $seq.full instead of /dev/null
> * Fill preallocated space diabolically
>
> Signed-off-by: Eric Sandeen<sandeen at redhat.com>
> ---

Looks very nice.

Reviewed-by: Mark Tinguely <tinguely at sgi.com>