[PATCH 0/2] Two DAX fixes for 4.20

These both fix race conditions in dax_lock_mapping_entry(). I've tagged them both for 4.19 backport, which will fail and I'll do the equivalent patch for it. Dan, do you want to take these through your tree? Matthew Wilcox (2): dax: Check page->mapping isn't NULL dax: Don't access a freed inode fs/dax.c | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) -- 2.19.1