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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-18 18:03:27 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-19 17:19:25 -0400 |
| commit | a49c3c7736a2e77931dabc5bc4a83fb4b2da013e (patch) | |
| tree | 1921900be210540ee53a4011c9e8f781deb0367e /fs/nfs/nfs4proc.c | |
| parent | 565277f63c616e11c37309a1e98c052d18ebbb55 (diff) | |
| download | linux-3.10-a49c3c7736a2e77931dabc5bc4a83fb4b2da013e.tar.gz linux-3.10-a49c3c7736a2e77931dabc5bc4a83fb4b2da013e.tar.bz2 linux-3.10-a49c3c7736a2e77931dabc5bc4a83fb4b2da013e.zip | |
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.c | 13 |
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; } |