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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-18 18:03:27 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-19 17:19:25 -0400
commita49c3c7736a2e77931dabc5bc4a83fb4b2da013e (patch)
tree1921900be210540ee53a4011c9e8f781deb0367e /fs/nfs/nfs4proc.c
parent565277f63c616e11c37309a1e98c052d18ebbb55 (diff)
NFSv4: Ensure that we wait for the CLOSE request to complete
Otherwise, we do end up breaking close-to-open semantics. We also end up breaking some of the silly-rename tests in Connectathon on some setups. Please refer to the bug-report at http://bugzilla.linux-nfs.org/show_bug.cgi?id=150 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2cb3b8b71ee..f03d9d5f5ba 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1305,7 +1305,7 @@ static const struct rpc_call_ops nfs4_close_ops = {
*
* NOTE: Caller must be holding the sp->so_owner semaphore!
*/
-int nfs4_do_close(struct path *path, struct nfs4_state *state)
+int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
@@ -1333,8 +1333,11 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state)
task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_close_ops, calldata);
if (IS_ERR(task))
return PTR_ERR(task);
+ status = 0;
+ if (wait)
+ status = rpc_wait_for_completion_task(task);
rpc_put_task(task);
- return 0;
+ return status;
out_free_calldata:
kfree(calldata);
out:
@@ -1365,7 +1368,7 @@ static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct
}
ret = PTR_ERR(filp);
out_close:
- nfs4_close_state(path, state, nd->intent.open.flags);
+ nfs4_close_sync(path, state, nd->intent.open.flags);
return ret;
}
@@ -1450,7 +1453,7 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
nfs4_intent_set_file(nd, &path, state);
return 1;
}
- nfs4_close_state(&path, state, openflags);
+ nfs4_close_sync(&path, state, openflags);
out_drop:
d_drop(dentry);
return 0;
@@ -1904,7 +1907,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (status == 0 && (nd->flags & LOOKUP_OPEN) != 0)
status = nfs4_intent_set_file(nd, &path, state);
else
- nfs4_close_state(&path, state, flags);
+ nfs4_close_sync(&path, state, flags);
out:
return status;
}