Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 18 Jan 2007 01:30:19 -0500 | From | Josef Sipek <> | Subject | Re: [PATCH: 2.6.20-rc4-mm1] JFS: Avoid deadlock introduced by explicit I/O plugging |
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On Wed, Jan 17, 2007 at 04:55:49PM -0600, Dave Kleikamp wrote: ... > diff -Nurp linux-2.6.20-rc4-mm1/fs/jfs/jfs_lock.h linux/fs/jfs/jfs_lock.h > --- linux-2.6.20-rc4-mm1/fs/jfs/jfs_lock.h 2006-11-29 15:57:37.000000000 -0600 > +++ linux/fs/jfs/jfs_lock.h 2007-01-17 15:30:19.000000000 -0600 > @@ -22,6 +22,7 @@ > #include <linux/spinlock.h> > #include <linux/mutex.h> > #include <linux/sched.h> > +#include <linux/blkdev.h> > > /* > * jfs_lock.h > @@ -42,6 +43,7 @@ do { \ > if (cond) \ > break; \ > unlock_cmd; \ > + blk_replug_current_nested(); \ > schedule(); \ > lock_cmd; \ > } \
Is {,un}lock_cmd a macro? ...
Jeff.
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