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Re: panic assertion "!cv_has_waiters(&bp->b_done) vfs_subr2.c

Michael van Elst wrote: (Reinoud Zandijk) writes:

reassignbuf() at netbsd:reassignbuf+0x1a4
softdep_disk_write_complete() at netbsd:softdep_disk_write_complete+0x721
biodone2() at netbsd:biodone2+0x19

I filed a PR about this panic under number PR 38981 with an elaborate stacktrace. No idea as to how to prevent it though.

Just like the assertion in bdirty() this here in reassignbuf()
is wrong too when reassignbuf() it is just called by bdirty() :-)

This should fix PR kern/38981.


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