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Re: memcpy of struct buf, or similar?

Andrew Doran wrote:

> I am trying to fix PR 38761.  [ ... ]

FWIW, just sticking a


before each time b_cflags is modified fails to reach single user when it
hits genfs_getpages():

panic: kernel diagnostic assertion "mutex_owned(&bufcache_lock)" failed: file 
"../../../../miscfs/genfs/genfs_io.c", line 418


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