NFS: Reduce stack footprint of nfs_setattr() (987f8dfc) · Commits · e / devices / android_kernel_teracube_2e

fs/nfs/inode.c

+10 −4

Original line number	Diff line number	Diff line
		@@ -393,8 +393,8 @@ int
		nfs_setattr(struct dentry dentry, struct iattr attr)
		{
		struct inode *inode = dentry->d_inode;
		struct nfs_fattr fattr;
		int error;
		struct nfs_fattr *fattr;
		int error = -ENOMEM;

		nfs_inc_stats(inode, NFSIOS_VFSSETATTR);

		@@ -417,14 +417,20 @@ nfs_setattr(struct dentry dentry, struct iattr attr)
		filemap_write_and_wait(inode->i_mapping);
		nfs_wb_all(inode);
		}

		fattr = nfs_alloc_fattr();
		if (fattr == NULL)
		goto out;
		/*
		* Return any delegations if we're going to change ACLs
		*/
		if ((attr->ia_valid & (ATTR_MODE\|ATTR_UID\|ATTR_GID)) != 0)
		nfs_inode_return_delegation(inode);
		error = NFS_PROTO(inode)->setattr(dentry, &fattr, attr);
		error = NFS_PROTO(inode)->setattr(dentry, fattr, attr);
		if (error == 0)
		nfs_refresh_inode(inode, &fattr);
		nfs_refresh_inode(inode, fattr);
		nfs_free_fattr(fattr);
		out:
		return error;
		}