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Index: kernel-rhel7/fs/aio.c
===================================================================
--- kernel-rhel7.orig/fs/aio.c
+++ kernel-rhel7/fs/aio.c
@@ -223,9 +223,16 @@ static int __init aio_setup(void)
}
__initcall(aio_setup);
+void kpatch_aio_foo(void)
+{
+ if (!jiffies)
+ printk("kpatch aio foo\n");
+}
+
static void put_aio_ring_file(struct kioctx *ctx)
{
struct file *aio_ring_file = ctx->aio_ring_file;
+ kpatch_aio_foo();
if (aio_ring_file) {
truncate_setsize(aio_ring_file->f_inode, 0);
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