deadlock between mm_sem and tx assign in zfs_write() and page fault#7939

Merged

ahrens merged 6 commits intoopenzfs:masterfrom wgqimut:master

Oct 16, 2018

+152-54

Commits on Oct 8, 2018

fix write IO hang.
Grady Wong
committed

Commits on Oct 9, 2018

return EFAULT in uio_prefaultpages
Grady Wong
committed

Commits on Oct 11, 2018

update mmapwrite unittest.
Grady Wong
committed

Commits on Oct 13, 2018

Explain why zfs_dirty_inode need TXG_WAIT
Grady Wong
committed

Commits on Oct 15, 2018

Restore the zfs_dirty_inode
wgqimut
committed

Commits on Oct 16, 2018

can't abort tx when write error.
wgqimut
committed