| commit | b247bbf1da69ce376aa1ceb8057331214589e366 | |
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | |
| Thu, 19 Jul 2007 20:32:20 +0000 (19 16:32 -0400) | ||
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | |
| Tue, 7 Aug 2007 19:13:16 +0000 (7 15:13 -0400) | ||
| tree | 95451eff3963389d5cb2b93bb74b71f89826bb68 | treesnapshot (tar.gz zip) |
| parent | 4a2a4df7b6db25df8f3d5cc6dd0b096119359d92 | commitdiff |
SUNRPC: Fix a race in rpciod_down()
The commit 4ada539ed77c7a2bbcb75cafbbd7bd8d2b9bef7b lead to the unpleasant
possibility of an asynchronous rpc_task being required to call
rpciod_down() when it is complete. This again means that the rpciod
workqueue may get to call destroy_workqueue on itself -> hang...
Change rpciod_up/rpciod_down to just get/put the module, and then
create/destroy the workqueues on module load/unload.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
The commit 4ada539ed77c7a2bbcb75cafbbd7bd8d2b9bef7b lead to the unpleasant
possibility of an asynchronous rpc_task being required to call
rpciod_down() when it is complete. This again means that the rpciod
workqueue may get to call destroy_workqueue on itself -> hang...
Change rpciod_up/rpciod_down to just get/put the module, and then
create/destroy the workqueues on module load/unload.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| net/sunrpc/sched.c | diffblobblamehistory |