On Tue, Feb 17, 2015 at 12:47:58AM +0900, Namjae Jeon wrote:
> From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
>
> This commit adds fallocate FALLOC_FL_INSERT_RANGE support for fsx.
>
> Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
> Signed-off-by: Ashish Sangwan <a.sangwan@xxxxxxxxxxx>
> Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
> ---
> ltp/fsx.c | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 114 insertions(+), 10 deletions(-)
.....
> @@ -339,6 +341,14 @@ logdump(void)
> lp->args[0] + lp->args[1])
> prt("\t******CCCC");
> break;
> + case OP_INSERT_RANGE:
> + prt("INSERT 0x%x thru 0x%x\t(0x%x bytes)",
> + lp->args[0], lp->args[0] + lp->args[1] - 1,
> + lp->args[1]);
> + if (badoff >= lp->args[0] && badoff <
> + lp->args[0] + lp->args[1])
> + prt("\t******CCCC");
Probably should output "*****IIII" so we can distinguish it from
collapse operations easily.
> @@ -1307,6 +1403,9 @@ usage(void)
> #ifdef FALLOC_FL_COLLAPSE_RANGE
> " -C: Do not use collapse range calls\n"
> #endif
> +#ifdef FALLOC_FL_INSERT_RANGE
> +" -i: Do not use insert range calls\n"
> +#endif
I'd make that "-I" rather than "-i" so it matches with the "-C" of
collapse range.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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