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authorJeff Layton <jlayton@redhat.com>2014-03-17 12:06:56 +0100
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-03-17 20:14:17 +0100
commit80a491fd40770db143d250772778ff4f89b807ef (patch)
tree1086dc1865bab7fb3934d587742976e647b25895 /fs
parentnfs: make nfs_async_rename non-static (diff)
downloadlinux-80a491fd40770db143d250772778ff4f89b807ef.tar.xz
linux-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')
-rw-r--r--fs/nfs/dir.c13
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)