Commits
Jens Axboe committed 7c8a3554c68
writeback: ensure that WB_SYNC_NONE writeback with sb pinned is sync Even if the writeout itself isn't a data integrity operation, we need to ensure that the caller doesn't drop the sb umount sem before we have actually done the writeback. This is a fixup for commit e913fc82. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>