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Btrfs: Turn off extent state leak debugging

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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>
This commit is contained in:
Chris Mason 2008-11-10 12:34:40 -05:00
parent 445a694499
commit b47eda8690
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/extent_io.c
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@ -30,7 +30,7 @@ static struct kmem_cache *extent_buffer_cache;
static LIST_HEAD(buffers); static LIST_HEAD(buffers);
static LIST_HEAD(states); static LIST_HEAD(states);
#define LEAK_DEBUG 1 #define LEAK_DEBUG 0
#ifdef LEAK_DEBUG #ifdef LEAK_DEBUG
static spinlock_t leak_lock = SPIN_LOCK_UNLOCKED; static spinlock_t leak_lock = SPIN_LOCK_UNLOCKED;
#endif #endif