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Rebase master to b108

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This commit is contained in:
Brian Behlendorf
2009-02-18 12:51:31 -08:00
parent c65e71073f
commit d164b20935
39 changed files with 1091 additions and 739 deletions
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module/zfs/zfs_rlock.c
+3 -3
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@@ -19,12 +19,10 @@
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* This file contains the code to implement file range locking in
* ZFS, although there isn't much specific to ZFS (all that comes to mind
@@ -431,6 +429,8 @@ zfs_range_lock(znode_t *zp, uint64_t off, uint64_t len, rl_type_t type)
new = kmem_alloc(sizeof (rl_t), KM_SLEEP);
new->r_zp = zp;
new->r_off = off;
if (len + off < off) /* overflow */
len = UINT64_MAX - off;
new->r_len = len;
new->r_cnt = 1; /* assume it's going to be in the tree */
new->r_type = type;