On 09/28, Chao Yu wrote: > On 2022/9/28 0:40, Jaegeuk Kim wrote: > > On 09/25, Chao Yu wrote: > > > Update allocation policy for ro feature: > > > - hot_data: allocating blocks by LBA ascending order > > > - hot_node: allocating blocks by LBA descending order > > > > This will increase the RO image size. > > Shouldn't RO image has fixed-size during mkfs?
First run gives the reduced size information, and second round makes the image with the required size. > > > > > > > > > Signed-off-by: Chao Yu <[email protected]> > > > --- > > > mkfs/f2fs_format.c | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > > > diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c > > > index 40ac589..8d0f410 100644 > > > --- a/mkfs/f2fs_format.c > > > +++ b/mkfs/f2fs_format.c > > > @@ -544,10 +544,10 @@ static int f2fs_prepare_super_block(void) > > > } > > > if (c.feature & cpu_to_le32(F2FS_FEATURE_RO)) { > > > - c.cur_seg[CURSEG_HOT_NODE] = 0; > > > + c.cur_seg[CURSEG_HOT_NODE] = > > > last_section(last_zone(total_zones)); > > > c.cur_seg[CURSEG_WARM_NODE] = 0; > > > c.cur_seg[CURSEG_COLD_NODE] = 0; > > > - c.cur_seg[CURSEG_HOT_DATA] = 1; > > > + c.cur_seg[CURSEG_HOT_DATA] = 0; > > > c.cur_seg[CURSEG_COLD_DATA] = 0; > > > c.cur_seg[CURSEG_WARM_DATA] = 0; > > > } else if (c.heap) { > > > -- > > > 2.36.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
