f2fs: avoid freqeunt write_inode calls
authorJaegeuk Kim <jaegeuk.kim@samsung.com>
Mon, 10 Jun 2013 00:17:01 +0000 (09:17 +0900)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:43:51 +0000 (11:43 +0900)
commitb3e6e9cfd627a3fa07a62daed48b58fac1b07c24
tree764d81a9562c5e7a3ae36a0484d150fe17924b2a
parent3154d7c88c5935d2bb0ed49f85c5ea962722ed04
f2fs: avoid freqeunt write_inode calls

If update_inode is called, we don't need to do write_inode.
So, let's use a *dirty* flag for each inode.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
fs/f2fs/f2fs.h
fs/f2fs/file.c
fs/f2fs/inode.c
fs/f2fs/super.c