ext4: Simplify DAX fault path

Now that dax_iomap_fault() calls ->iomap_begin() without entry lock, we
can use transaction starting in ext4_iomap_begin() and thus simplify
ext4_dax_fault(). It also provides us proper retries in case of ENOSPC.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

path: root/tools/testing/selftests/zram/Makefile

all:

TEST_PROGS := zram.sh
TEST_FILES := zram01.sh zram02.sh zram_lib.sh

include ../lib.mk

clean:
	$(RM) err.log