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| author | Jeremy Fitzhardinge <[email protected]> | 2010-08-25 19:19:53 +0000 |
|---|---|---|
| committer | Jeremy Fitzhardinge <[email protected]> | 2010-08-25 19:19:53 +0000 |
| commit | fb27cfbcbd2865b0e731c4aae47df71778da805e (patch) | |
| tree | bc321b782bb4234a7d6a5cb019c31c3843ab2506 /drivers/net/xen-netback/interface.c | |
| parent | implement O_NONBLOCK for /proc/xen/xenbus (diff) | |
| download | kernel-fb27cfbcbd2865b0e731c4aae47df71778da805e.tar.gz kernel-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)" <[email protected]>
Signed-off-by: Jeremy Fitzhardinge <[email protected]>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
0 files changed, 0 insertions, 0 deletions