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lockdep: fixup the inode dir annotation

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A slight oversight tripped lockdep debugging code, each lockdep
class should have but a single init site.

Rearange the code to make this true.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Peter Zijlstra 2007-10-16 06:47:54 +02:00 committed by Linus Torvalds
parent e744fdea54
commit 1e89a5e15a
1 changed files with 9 additions and 9 deletions
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18
fs/inode.c
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@ -568,16 +568,16 @@ EXPORT_SYMBOL(new_inode);
void unlock_new_inode(struct inode *inode)
{
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct file_system_type *type = inode->i_sb->s_type;
/*
* ensure nobody is actually holding i_mutex
*/
mutex_destroy(&inode->i_mutex);
mutex_init(&inode->i_mutex);
if (inode->i_mode & S_IFDIR)
if (inode->i_mode & S_IFDIR) {
struct file_system_type *type = inode->i_sb->s_type;
/*
* ensure nobody is actually holding i_mutex
*/
mutex_destroy(&inode->i_mutex);
mutex_init(&inode->i_mutex);
lockdep_set_class(&inode->i_mutex, &type->i_mutex_dir_key);
else
lockdep_set_class(&inode->i_mutex, &type->i_mutex_key);
}
#endif
/*
* This is special! We do not need the spinlock