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linux-sg2042
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Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block 

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  block: update git url for blktrace
  io context: increment task attachment count in ioc_task_link()
This commit is contained in:
Linus Torvalds 2008-04-16 07:45:45 -07:00
parent 1076bb4058 75ce6faccd
commit 6af74b03e0
2 changed files with 4 additions and 2 deletions
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2
block/Kconfig
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@ -38,7 +38,7 @@ config BLK_DEV_IO_TRACE
on a block device queue. For more information (and the user space
support tools needed), fetch the blktrace app from:
git://brick.kernel.dk/data/git/blktrace.git
git://git.kernel.dk/blktrace.git
config LSF
bool "Support for Large Single Files"

4
include/linux/iocontext.h
View File

@ -91,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
* if ref count is zero, don't allow sharing (ioc is going away, it's
* a race).
*/
if (ioc && atomic_inc_not_zero(&ioc->refcount))
if (ioc && atomic_inc_not_zero(&ioc->refcount)) {
atomic_inc(&ioc->nr_tasks);
return ioc;
}
return NULL;
}