tree 728add7743e88aaea7571acbf3e3699b4b8921ee
parent 6066d8cdb6dd0fd51ccd96027f6ae8e6b3b5adff
author Jaegeuk Kim <jaegeuk@kernel.org> 1444236397 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> 1444682274 -0700

f2fs: add F2FS_GOING_DOWN_METAFLUSH to test power-failure

This patch introduces F2FS_GOING_DOWN_METAFLUSH which flushes meta pages like
SSA blocks and then blocks all the writes.
This can be used by power-failure tests.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>