| Message ID | 1503673906-14342-1-git-send-email-jbacik@fb.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 25.08.2017 18:11, josef@toxicpanda.com wrote: > From: Josef Bacik <jbacik@fb.com> > > While looking at a log of a corrupted fs I needed to verify we were > missing csums for a given range. Make this easier by printing out the > range of bytes a csum item covers. > > Signed-off-by: Josef Bacik <jbacik@fb.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> > --- > v1->v2: > - print the byte range instead of just the length > > print-tree.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/print-tree.c b/print-tree.c > index 5927ed3..2aead6a 100644 > --- a/print-tree.c > +++ b/print-tree.c > @@ -1103,9 +1103,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb) > case BTRFS_CSUM_ITEM_KEY: > printf("\t\tcsum item\n"); > break; > - case BTRFS_EXTENT_CSUM_KEY: > - printf("\t\textent csum item\n"); > + case BTRFS_EXTENT_CSUM_KEY: { > + u16 csum_size = > + btrfs_super_csum_size(root->fs_info->super_copy); > + u32 size = (item_size / csum_size) * > + root->fs_info->sectorsize; > + printf("\t\textent csum item range %llu-%llu\n", > + (unsigned long long)disk_key.offset, > + (unsigned long long)disk_key.offset + size); > break; > + } > case BTRFS_EXTENT_DATA_KEY: > print_file_extent_item(eb, item, i, ptr); > break; > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Aug 25, 2017 at 06:17:23PM +0300, Nikolay Borisov wrote: > > > On 25.08.2017 18:11, josef@toxicpanda.com wrote: > > From: Josef Bacik <jbacik@fb.com> > > > > While looking at a log of a corrupted fs I needed to verify we were > > missing csums for a given range. Make this easier by printing out the > > range of bytes a csum item covers. > > > > Signed-off-by: Josef Bacik <jbacik@fb.com> > > Reviewed-by: Nikolay Borisov <nborisov@suse.com> v2 applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/print-tree.c b/print-tree.c index 5927ed3..2aead6a 100644 --- a/print-tree.c +++ b/print-tree.c @@ -1103,9 +1103,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb) case BTRFS_CSUM_ITEM_KEY: printf("\t\tcsum item\n"); break; - case BTRFS_EXTENT_CSUM_KEY: - printf("\t\textent csum item\n"); + case BTRFS_EXTENT_CSUM_KEY: { + u16 csum_size = + btrfs_super_csum_size(root->fs_info->super_copy); + u32 size = (item_size / csum_size) * + root->fs_info->sectorsize; + printf("\t\textent csum item range %llu-%llu\n", + (unsigned long long)disk_key.offset, + (unsigned long long)disk_key.offset + size); break; + } case BTRFS_EXTENT_DATA_KEY: print_file_extent_item(eb, item, i, ptr); break;