On Fri, Nov 14, 2014 at 05:15:36PM +0800, Xiaoguang Wang wrote: > When we use tune2fs -I new_ino_size to change inode size, if everything is OK, > the corresponding ext4_group_desc.bg_free_blocks_count will be decreased, so > obviously, we need to re-compute the group descriptor checksums, and the inode > 's size has also changed, we also need to recompute the checksums of inodes for > metadata_csum filesystem, so here we choose to call a rewrite_metadata_checksums(), > this will fix checksum issues. > > Meanwhile, the patch will trigger an existing memory write overflow, which will > casue segfault, please see the next patch. > > Signed-off-by: Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx> > Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Applied, thanks. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
