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[Qemu-devel] [for-2.9 PATCH 0/3] 9pfs: fix 9p session reset
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [for-2.9 PATCH 0/3] 9pfs: fix 9p session reset |
Date: |
Fri, 31 Mar 2017 13:26:31 +0200 |
User-agent: |
StGit/0.17.1-20-gc0b1b-dirty |
When resetting a 9p session we leak the migration blocker: this makes the
device unmigratable until the guest remounts/unmounts the 9p share again.
We also leak in-flight I/O whose completion will occur in the context of
the new session. This violates the 9p specification [*] and is likely to
confuse clients.
This series fixes both issues.
---
Greg Kurz (3):
9pfs: clear migration blocker at session reset
9pfs: cancel active PDUs in virtfs_reset()
9pfs: drop useless loop in v9fs_reset()
hw/9pfs/9p.c | 38 ++++++++++++++++++++++++++++----------
1 file changed, 28 insertions(+), 10 deletions(-)
--
Greg
- [Qemu-devel] [for-2.9 PATCH 0/3] 9pfs: fix 9p session reset,
Greg Kurz <=