tree 1acd83b88bb0cb1aed28ffe3ae6091f69bd0f091
parent 44c60bf2b9f2808e127fa4cd3b11b50a46cf5817
author Jaegeuk Kim <jaegeuk.kim@samsung.com> 1383199021 +0900
committer Jaegeuk Kim <jaegeuk.kim@samsung.com> 1383202863 +0900

f2fs: avoid to wait all the node blocks during fsync

Previously, f2fs_sync_file() waits for all the node blocks to be written.
But, we don't need to do that, but wait only the inode-related node blocks.

This patch adds wait_on_node_pages_writeback() in which waits inode-related
node blocks that are on writeback.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>