| commit | fb27cfbcbd2865b0e731c4aae47df71778da805e | [log] [tgz] |
|---|---|---|
| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Wed Aug 25 12:19:53 2010 -0700 |
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Wed Aug 25 12:19:53 2010 -0700 |
| tree | bc321b782bb4234a7d6a5cb019c31c3843ab2506 | |
| parent | 6280f190da4dd083f14f704be6b3314311a7eacb [diff] |
xenfs/xenbus: report partial reads/writes correctly copy_(to|from)_user return the number of uncopied bytes, so a successful return is 0, and any non-zero result indicates some degree of failure. Reported-by: "Jun Zhu (Intern)" <Jun.Zhu@citrix.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>