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ufsdirhash_recycle(): modify ufs_dirhashmem atomically.

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rmind 2009-10-05 23:48:08 +00:00
parent 5503429772
commit ae2795775d
1 changed files with 3 additions and 3 deletions
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6
sys/ufs/ufs/ufs_dirhash.c
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@ -1,4 +1,4 @@
/* $NetBSD: ufs_dirhash.c,v 1.33 2009/05/30 13:54:36 hannken Exp $ */ /* $NetBSD: ufs_dirhash.c,v 1.34 2009/10/05 23:48:08 rmind Exp $ */
/* /*
* Copyright (c) 2001, 2002 Ian Dowse. All rights reserved. * Copyright (c) 2001, 2002 Ian Dowse. All rights reserved.
@ -28,7 +28,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ufs_dirhash.c,v 1.33 2009/05/30 13:54:36 hannken Exp $"); __KERNEL_RCSID(0, "$NetBSD: ufs_dirhash.c,v 1.34 2009/10/05 23:48:08 rmind Exp $");
/* /*
* This implements a hash-based lookup scheme for UFS directories. * This implements a hash-based lookup scheme for UFS directories.
@ -1086,7 +1086,7 @@ ufsdirhash_recycle(int wanted)
/* Account for the returned memory, and repeat if necessary. */ /* Account for the returned memory, and repeat if necessary. */
DIRHASHLIST_LOCK(); DIRHASHLIST_LOCK();
ufs_dirhashmem -= mem; atomic_add_int(&ufs_dirhashmem, -mem);
} }
/* Success. */ /* Success. */
return (0); return (0);