On Thu, Jul 03, 2014 at 05:36:34PM +0800, Qu Wenruo wrote: > Before this patchset, btrfs-progs will overall ignore the superblock > checksum and continue the routine. > Sometimes this may cause disasters like checking a btrfs with corrupted > superblock will lead to crash in btrfs-progs. > > This patch introduces superblock checksum check into btrfs_read_dev_super(), > making btrfs-progs much more restricted and robust. > To allow super-recover to open devices, add options to scan all 3 > superblocks when using super-recover. > Also updated the related error string and fix a bug in chunk-recover that > will not be triggered until superblock csum is calculated. > > Qu Wenruo (4): > btrfs-progs: Check superblock's checsum when read dev super > btrfs-progs: Allow btrfs_read_dev_super() to read all 3 super for > super_recover. > btrfs-progs: Add more meaningful return value for > btrfs_read_dev_super() and corresponding error string. > btrfs-progs: Fix size for malloc for superblock checksum.
Nice work. I've added 1, 2 and 4 it to integration. Please update the patch 3 (printf/fprintf). -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
