| commit | a84b69cb6e0a41e86bc593904faa6def3b957343 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Sat Jul 04 16:04:19 2015 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Sat Jul 04 16:04:19 2015 -0400 |
| tree | 74faea3dcd270a007885d20cb57973d0189731a5 | |
| parent | 43c3dd08da890e458f670b4fc0630513fb405620 [diff] |
9p: forgetting to cancel request on interrupted zero-copy RPC If we'd already sent a request and decide to abort it, we *must* issue TFLUSH properly and not just blindly reuse the tag, or we'll get seriously screwed when response eventually arrives and we confuse it for response to later request that had reused the same tag. Cc: stable@vger.kernel.org # v3.2 and later Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>