f2fs: move dio preallocation into f2fs_file_write_iter

This patch moves preallocation code for direct IOs into f2fs_file_write_iter.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-02-03 13:09:09 -08:00
commit b439b103a6
3 changed files with 39 additions and 23 deletions