Re: [PATCH v1 3/8] Deferred batching of iput()

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Evgeniy Polyakov wrote:
On Fri, Jan 16, 2009 at 06:29:52PM -0800, Mike Waychison (mikew@xxxxxxxxxx) wrote:
+static void postpone_iput(struct inode *inode)
+{
+	struct postponed_inodes *ppi, *new_ppi;
+
+again:
+	ppi = get_cpu_var(postponed_inodes);
+	if (!pending_iput_full(ppi)) {
+		add_pending_iput(ppi, inode);
+		put_cpu_var(postponed_inodes);
+		return;
+	}
+
+	/* Need to flush out existing pending inodes */
+	put_cpu_var(postponed_inodes);
+	/* Allocate more space.. */
+	new_ppi = new_postponed_inodes();
+	if (!new_ppi) {
+		struct postponed_inodes_onstack ppi_onstack;
+
+		ppi = init_ppi_onstack(&ppi_onstack);
+		add_pending_iput(ppi, inode);
+		process_postponed_inodes(ppi);
+		return;
+	}

The same here: what just not to call a real_iput() without on-stack
allocation and the line?


Agreed.  Will fix in the next version.
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