On 2015/12/26 10:46, Yunlei He wrote: > This patch add a mismatch check between segment and section in > sanity_check_raw_super. > > Signed-off-by: Yunlei He <heyun...@huawei.com> > --- > fs/f2fs/super.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c > index c3070c1..b51a690 100644 > --- a/fs/f2fs/super.c > +++ b/fs/f2fs/super.c > @@ -1036,6 +1036,17 @@ static int sanity_check_raw_super(struct super_block > *sb, > return 1; > } > > + /* check seg # corresponding to sec # */ > + if (le32_to_cpu(raw_super->segment_count) > + * le32_to_cpu(raw_super->segs_per_sec)
I am sorry that here is : / le32_to_cpu(raw_super->segs_per_sec) > + != le32_to_cpu(raw_super->section_count)) { > + f2fs_msg(sb, KERN_INFO, > + "Mismatch seg num (%u) and sec num (%u) \n", > + le32_to_cpu(raw_super->segment_count), > + le32_to_cpu(raw_super->section_count)); > + return 1; > + } > + > /* Currently, support 512/1024/2048/4096 bytes sector size */ > if (le32_to_cpu(raw_super->log_sectorsize) > > F2FS_MAX_LOG_SECTOR_SIZE || > ------------------------------------------------------------------------------ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel