tree c9eda5db2740d8cc45083c7aa81754e5aeaf3715
parent 46c9e1413f3c4ecbbe775e545063e88feb1f9871
author Chao Yu <chao2.yu@samsung.com> 1442566526 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1444432853 -0700

f2fs: disallow switch extent_cache option dynamically

Swith extent_cache option dynamically when remount may casue consistency
issue between extent cache and dnode page. Fix in this patch to avoid
that condition.

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