···3838 on a block device queue. For more information (and the user space3939 support tools needed), fetch the blktrace app from:40404141- git://brick.kernel.dk/data/git/blktrace.git4141+ git://git.kernel.dk/blktrace.git42424343config LSF4444 bool "Support for Large Single Files"
+3-1
include/linux/iocontext.h
···9191 * if ref count is zero, don't allow sharing (ioc is going away, it's9292 * a race).9393 */9494- if (ioc && atomic_inc_not_zero(&ioc->refcount))9494+ if (ioc && atomic_inc_not_zero(&ioc->refcount)) {9595+ atomic_inc(&ioc->nr_tasks);9596 return ioc;9797+ }96989799 return NULL;98100}