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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-08-25 21:19:53 +0200 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-08-25 21:19:53 +0200 |
| commit | fb27cfbcbd2865b0e731c4aae47df71778da805e (patch) | |
| tree | bc321b782bb4234a7d6a5cb019c31c3843ab2506 /include | |
| parent | implement O_NONBLOCK for /proc/xen/xenbus (diff) | |
| download | linux-fb27cfbcbd2865b0e731c4aae47df71778da805e.tar.xz linux-fb27cfbcbd2865b0e731c4aae47df71778da805e.zip | |
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>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions