> -----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. 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
