Hi Fan, On Mon, Feb 01, 2016 at 05:23:33PM +0800, Fan Li wrote: > Now f2fs will check statistics recorded in super block in > sanity_check_area_boundary() > during mount,if number of segments per section is greater than 1, and disk > space > isn't aligned with section, mount will fail due to following condition: > > main_blkaddr + (segment_count_main << log_blocks_per_seg) != > segment0_blkaddr + (segment_count << log_blocks_per_seg) > > this is because when the length of main area isn't aligned with section, mkfs > didn't > add the number of excess segments to segment_count_main, but add it to > segment_count. > Here align segment_count with section size to prevent such problem. > > Signed-off-by: Fan Li <fanofcode...@samsung.com> > --- > mkfs/f2fs_format.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c > index 66d7342..aab2491 100644 > --- a/mkfs/f2fs_format.c > +++ b/mkfs/f2fs_format.c > @@ -174,7 +174,8 @@ static int f2fs_prepare_super_block(void) > } > > set_sb(segment_count, (config.total_sectors * config.sector_size - > - zone_align_start_offset) / segment_size_bytes); > + zone_align_start_offset) / segment_size_bytes/ > + config.segs_per_sec*config.segs_per_sec);
Please follow the coding style. Thanks, > > set_sb(segment0_blkaddr, zone_align_start_offset / blk_size_bytes); > sb->cp_blkaddr = sb->segment0_blkaddr; > -- > 1.7.9.5 ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel