tree 60c0b90d2f3af86e9d65641f61ceca075ed61fdf
parent 3612abbd5df6baa9ca3e0777c6c8646e202d3f66
author Sage Weil <sage@newdream.net> 1284227725 -0700
committer Sage Weil <sage@newdream.net> 1284227725 -0700

ceph: fix file offset wrapping at 4GB on 32-bit archs

Cast the value before shifting so that we don't run out of bits with a
32-bit unsigned long.  This fixes wrapping of high file offsets into the
low 4GB of a file on disk, and the subsequent data corruption for large
files.

Signed-off-by: Sage Weil <sage@newdream.net>