On Fri, Jan 23, 2015 at 06:39:25PM +0800, Chao Yu wrote: > > -----Original Message----- > > From: Jaegeuk Kim [mailto:jaegeuk@xxxxxxxxxx] > > Sent: Friday, January 23, 2015 8:09 AM > > To: linux-kernel@xxxxxxxxxxxxxxx; linux-fsdevel@xxxxxxxxxxxxxxx; > > linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx > > Cc: Jaegeuk Kim > > Subject: [f2fs-dev] [PATCH 2/2] f2fs: do checkpoint when umount flag is not set > > > > If the previous checkpoint was done without CP_UMOUNT flag, it needs to do > > checkpoint with CP_UMOUNT for the next fast boot. > > > > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> > > Reviewed-by: Chao Yu <chao2.yu@xxxxxxxxxxx> > > > --- > > fs/f2fs/checkpoint.c | 3 ++- > > fs/f2fs/super.c | 3 ++- > > 2 files changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c > > index 9f5317c..231d8c9 100644 > > --- a/fs/f2fs/checkpoint.c > > +++ b/fs/f2fs/checkpoint.c > > @@ -1043,7 +1043,8 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) > > > > mutex_lock(&sbi->cp_mutex); > > > > - if (!sbi->s_dirty && cpc->reason != CP_DISCARD) > > + if (!sbi->s_dirty && > > + cpc->reason != CP_DISCARD && cpc->reason != CP_UMOUNT) > > goto out; > > if (unlikely(f2fs_cp_error(sbi))) > > goto out; > > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c > > index 84f95cd..6ef1458 100644 > > --- a/fs/f2fs/super.c > > +++ b/fs/f2fs/super.c > > @@ -448,7 +448,8 @@ static void f2fs_put_super(struct super_block *sb) > > stop_gc_thread(sbi); > > > > /* We don't need to do checkpoint when it's clean */ > > Better to update the annotation above. Added some comments. :) Thanks, > > Thanks, > Yu > > > - if (sbi->s_dirty) { > > + if (sbi->s_dirty || > > + !is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) { > > struct cp_control cpc = { > > .reason = CP_UMOUNT, > > }; > > -- > > 2.1.1 > > -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
