tree 1c8ec081495de8fd0bfa950889e2dfdc76c938f4
parent 9755a875109b507ff310df3a67cf3af568029e0d
author Chao Yu <chao2.yu@samsung.com> 1450864230 +0800
committer chrmhoffmann <chrmhoffmann@gmail.com> 1510606675 +0100

f2fs: report error of do_checkpoint

do_checkpoint and write_checkpoint can fail due to reasons like triggering
in a readonly fs or encountering IO error of storage device.

So it's better to report such error info to user, let user be aware of
failure of doing checkpoint.

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