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Add (not really necessary) locking of the sMountMutex in case of KDEBUG to keep the assert in find_mount() happy.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26484 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2008-07-18 02:07:08 +00:00
parent eb0dca1d33
commit 541959e00a
1 changed files with 4 additions and 0 deletions
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4
src/system/kernel/fs/vfs.cpp
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@ -6500,7 +6500,11 @@ fs_unmount(char *path, dev_t mountID, uint32 flags, bool kernel)
RecursiveLocker mountOpLocker(sMountOpLock); RecursiveLocker mountOpLocker(sMountOpLock);
// this lock is not strictly necessary, but here in case of KDEBUG
// to keep the ASSERT in find_mount() working.
KDEBUG_ONLY(mutex_lock(&sMountMutex));
mount = find_mount(path != NULL ? vnode->device : mountID); mount = find_mount(path != NULL ? vnode->device : mountID);
KDEBUG_ONLY(mutex_unlock(&sMountMutex));
if (mount == NULL) { if (mount == NULL) {
panic("fs_unmount: find_mount() failed on root vnode @%p of mount\n", panic("fs_unmount: find_mount() failed on root vnode @%p of mount\n",
vnode); vnode);