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| author | Jeff Layton <jlayton@redhat.com> | 2014-03-17 07:06:56 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-03-17 15:14:17 -0400 |
| commit | 80a491fd40770db143d250772778ff4f89b807ef (patch) | |
| tree | 1086dc1865bab7fb3934d587742976e647b25895 /fs/nfs/dir.c | |
| parent | 0e862a405185b28e775eeeae6b04bfa39724b1ad (diff) | |
| download | lwn-80a491fd40770db143d250772778ff4f89b807ef.tar.gz lwn-80a491fd40770db143d250772778ff4f89b807ef.zip | |
nfs: convert nfs_rename to use async_rename infrastructure
There isn't much sense in maintaining two separate versions of rename
code. Convert nfs_rename to use the asynchronous rename infrastructure
that nfs_sillyrename uses, and emulate synchronous behavior by having
the task just wait on the reply.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Tested-by: Anna Schumaker <Anna.Schumaker@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c8e48c26418b..b31f5d2400bd 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1940,6 +1940,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *old_inode = old_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode; struct dentry *dentry = NULL, *rehash = NULL; + struct rpc_task *task; int error = -EBUSY; dfprintk(VFS, "NFS: rename(%pd2 -> %pd2, ct=%d)\n", @@ -1987,8 +1988,16 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (new_inode != NULL) NFS_PROTO(new_inode)->return_delegation(new_inode); - error = NFS_PROTO(old_dir)->rename(old_dir, &old_dentry->d_name, - new_dir, &new_dentry->d_name); + task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL); + if (IS_ERR(task)) { + error = PTR_ERR(task); + goto out; + } + + error = rpc_wait_for_completion_task(task); + if (error == 0) + error = task->tk_status; + rpc_put_task(task); nfs_mark_for_revalidate(old_inode); out: if (rehash) |