On Thu, Jun 09, 2016 at 10:11:42AM +0200, Michael Kerrisk (man-pages) wrote: > On 06/08/2016 06:40 PM, Darrick J. Wong wrote: > > Mention that FICLONE, FICLONERANGE, and FIDEDUPERANGE all require both > > files to reside on the same filesystem. > > Thanks, Darrick. Applied. > > I sees there's also some small problems with the page licenses in these > two new pages: the markup "VERBATIM" is wrong. And you don't mention > the GPL version. > > Can I suggest either changing the license to the real "verbatim" > license (https://www.kernel.org/doc/man-pages/licenses.html#verbatim), > or to a GPL with version (see > https://www.kernel.org/doc/man-pages/licenses.html#gpl Oops, that was a bad thinko on my part. Will send a patch changing it to GPLv2+ shortly. A big thank you for pointing this out! --D > > Cheers, > > Michael > > > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > --- > > man2/ioctl_ficlonerange.2 | 1 + > > man2/ioctl_fideduperange.2 | 1 + > > 2 files changed, 2 insertions(+) > > > > diff --git a/man2/ioctl_ficlonerange.2 b/man2/ioctl_ficlonerange.2 > > index 0cb1567..c6e0762 100644 > > --- a/man2/ioctl_ficlonerange.2 > > +++ b/man2/ioctl_ficlonerange.2 > > @@ -36,6 +36,7 @@ file appear in the > > .I dest_fd > > file by sharing the underlying storage, which is faster than making a separate > > physical copy of the data. > > +Both files must reside within the same filesystem. > > If a file write should occur to a shared region, > > the filesystem must ensure that the changes remain private to the file being > > written. > > diff --git a/man2/ioctl_fideduperange.2 b/man2/ioctl_fideduperange.2 > > index c69f8c5..44a7765 100644 > > --- a/man2/ioctl_fideduperange.2 > > +++ b/man2/ioctl_fideduperange.2 > > @@ -34,6 +34,7 @@ file appear in the > > .B dest_fd > > file by sharing the underlying storage if the file data is identical > > ("deduplication"). > > +Both files must reside within the same filesystem. > > This reduces storage consumption by allowing the filesystem > > to store one shared copy of the data. > > If a file write should occur to a shared > > > > > -- > Michael Kerrisk > Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ > Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
