"Jaromir Dolecek" writes: > Module Name: src > Committed By: jdolecek > Date: Sun Dec 9 20:45:37 UTC 2018 > > Modified Files: > src/sys/uvm: uvm_bio.c > > Log Message: > for direct map case, avoid PGO_NOBLOCKALLOC when writing, it makes > genfs_getpages() return unallocated pages using the zero page and > PG_RDONLY; the old code relied on fault logic to get it allocated, which > the direct case can't rely on > > instead just allocate the blocks right away; pass PGO_JOURNALLOCKED > so that code wouldn't try to take wapbl lock, this code path is called > with it already held
can you assert this if not already done? that the locking is OK, i mean... thanks. .mrg.
