Commit b47eda86 authored Nov 10, 2008 by Chris Mason

Btrfs: Turn off extent state leak debugging



The extent_io.c code has a #define to find and cleanup extent state leaks
on module unmount.  This adds a very highly contended spinlock to a
hot path for most FS operations.

Turn it off by default.  A later changeset will add a .config option
for it.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent 445a6944

fs/btrfs/extent_io.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ static struct kmem_cache *extent_buffer_cache;
		static LIST_HEAD(buffers);
		static LIST_HEAD(states);

		#define LEAK_DEBUG 1
		#define LEAK_DEBUG 0
		#ifdef LEAK_DEBUG
		static spinlock_t leak_lock = SPIN_LOCK_UNLOCKED;
		#endif

Admin message