NFS: nfs_rename() should not have to flush out writebacks



We don't really support nfs servers that invalidate the file handle after a
rename, so precautions such as flushing out dirty data before renaming the
file are superfluous.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent 1b924e5f

fs/nfs/dir.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -1652,16 +1652,7 @@ static int nfs_rename(struct inode old_dir, struct dentry old_dentry,
		}
		}

		/*
		* ... prune child dentries and writebacks if needed.
		*/
		if (atomic_read(&old_dentry->d_count) > 1) {
		if (S_ISREG(old_inode->i_mode))
		nfs_wb_all(old_inode);
		shrink_dcache_parent(old_dentry);
		}
		nfs_inode_return_delegation(old_inode);

		if (new_inode != NULL)
		nfs_inode_return_delegation(new_inode);