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| author | jeff <jeff@FreeBSD.org> | 2005-04-12 05:43:03 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2005-04-12 05:43:03 +0000 |
| commit | b53ca6ad0a3ce1aebe08eb55116cb025a7266d42 (patch) | |
| tree | 6871df25071b1824081ec75685222a655d8338c0 /sys | |
| parent | a76323e26fd7c992e42ffbe2063548de82693462 (diff) | |
| download | FreeBSD-src-b53ca6ad0a3ce1aebe08eb55116cb025a7266d42.zip FreeBSD-src-b53ca6ad0a3ce1aebe08eb55116cb025a7266d42.tar.gz | |
- Differentiate two UPGRADE panics so I have a better idea of what's going
on here.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_lock.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c index 490244f..55acab6 100644 --- a/sys/kern/kern_lock.c +++ b/sys/kern/kern_lock.c @@ -268,8 +268,10 @@ debuglockmgr(lkp, flags, interlkp, td, name, file, line) * after the upgrade). If we return an error, the file * will always be unlocked. */ - if ((lkp->lk_lockholder == thr) || (lkp->lk_sharecount <= 0)) + if (lkp->lk_lockholder == thr) panic("lockmgr: upgrade exclusive lock"); + if (lkp->lk_sharecount <= 0) + panic("lockmgr: upgrade without shared"); shareunlock(td, lkp, 1); /* * If we are just polling, check to see if we will block. |
