From: Eric W. Biederman <[email protected]> - unquoted
To start the nfsv4-delegreturn thread this patch uses
kthread_run instead of a combination of kernel_thread
and daemonize.
In addition allow_signal(SIGKILL) is removed from
the expire delegations thread.
Cc: Neil Brown <[email protected]>
Cc: Trond Myklebust <[email protected]>
Signed-off-by: Eric W. Biederman <[email protected]>
---
fs/nfs/delegation.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 841c99a..7b9b88c 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -232,7 +232,6 @@ int nfs_do_expire_all_delegations(void *ptr)
struct nfs_delegation *delegation;
struct inode *inode;
- allow_signal(SIGKILL);
restart:
spin_lock(&clp->cl_lock);
if (test_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state) != 0)
@@ -310,8 +309,6 @@ static int recall_thread(void *data)
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_delegation *delegation;
- daemonize("nfsv4-delegreturn");
-
nfs_msync_inode(inode);
down_read(&clp->cl_sem);
down_write(&nfsi->rwsem);
@@ -350,18 +347,18 @@ int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *s
.inode = inode,
.stateid = stateid,
};
- int status;
+ struct task_struct *task;
init_completion(&data.started);
__module_get(THIS_MODULE);
- status = kernel_thread(recall_thread, &data, CLONE_KERNEL);
- if (status < 0)
+ task = kthread_run(recall_thread, &data, "nfsv4-delegreturn");
+ if (IS_ERR(task))
goto out_module_put;
wait_for_completion(&data.started);
return data.result;
out_module_put:
module_put(THIS_MODULE);
- return status;
+ return PTR_ERR(task);
}
/*
--
1.5.0.g53756
-
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