Locking problem in autofs4_expire(), 2.4.0-test10

2000-11-03 Thread Nigel Gamble

dput() is called with dcache_lock already held, resulting in deadlock.

Here is a suggested fix:

= expire.c 1.3 vs edited =
--- 1.3/linux/fs/autofs4/expire.c   Tue Oct 31 15:14:06 2000
+++ edited/expire.c Fri Nov  3 17:47:47 2000
@@ -223,8 +223,10 @@
mntput(p);
return dentry;
}
+   spin_unlock(_lock);
dput(d);
mntput(p);
+   spin_lock(_lock);
}
spin_unlock(_lock);

Nigel Gamble
MontaVista Software

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Locking problem in autofs4_expire(), 2.4.0-test10

2000-11-03 Thread Nigel Gamble

dput() is called with dcache_lock already held, resulting in deadlock.

Here is a suggested fix:

= expire.c 1.3 vs edited =
--- 1.3/linux/fs/autofs4/expire.c   Tue Oct 31 15:14:06 2000
+++ edited/expire.c Fri Nov  3 17:47:47 2000
@@ -223,8 +223,10 @@
mntput(p);
return dentry;
}
+   spin_unlock(dcache_lock);
dput(d);
mntput(p);
+   spin_lock(dcache_lock);
}
spin_unlock(dcache_lock);

Nigel Gamble
MontaVista Software

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/