Jaegeuk Kim 12bb0a8fd4 f2fs: submit node page write bios when really required
If many threads calls fsync with data writes, we don't need to flush every
bios having node page writes.
The f2fs_wait_on_page_writeback will flush its bios when the page is really
needed.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2016-03-17 21:19:47 -07:00
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2016-03-17 21:19:43 -07:00
2016-03-17 21:19:43 -07:00
2016-03-17 21:19:43 -07:00