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CVS commit: src/sys/kern
Module Name: src
Committed By: ad
Date: Tue May 6 12:37:04 UTC 2008
PR kern/38141 lookup/vfs_busy acquire rwlock recursively
getvnode: Use vfs_trybusy, not vfs_busy. If unmount is in progress we
could deadlock, because vnode locks can be held during getnewvnode().
dounmount() locks in the reverse order (vfs_busy -> vnode).
To generate a diff of this commit:
cvs rdiff -r1.341 -r1.342 src/sys/kern/vfs_subr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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