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Btrfs: fix clone ioctl where range is adjacent to extent
authorSage Weil <sage@newdream.net>
Fri, 29 Oct 2010 19:37:33 +0000 (15:37 -0400)
committerChris Mason <chris.mason@oracle.com>
Fri, 29 Oct 2010 19:37:33 +0000 (15:37 -0400)
commit050006a753bab8ba05f2113cc57ba49398cd5521
tree43b8bdc0ce9f76d2726096dbfbc72a04c141afa6tree | snapshot (tar.gz zip)
parent9a019196ecaa57780141ef5d1f0bb31050d6ed5bcommit | diff
Btrfs: fix clone ioctl where range is adjacent to extent

We had an edge case issue where the requested range was just
following an existing extent. Instead of skipping to the next
extent, we used the previous one which lead to having zero
sized extents.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/ioctl.c diff | blob | blame | history