pass1 was checking that an "extent's" start+len did not extend past the last filesystem block, but unless we are at a leaf block, the physical block is that of a node in the tree, and the length may include sparseness. The test is only valid for leaf blocks. Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> --- e2fsck/pass1.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c index 67a8370..4f21c3f 100644 --- a/e2fsck/pass1.c +++ b/e2fsck/pass1.c @@ -1593,7 +1593,8 @@ static void scan_extent_node(e2fsck_t ctx, struct problem_context *pctx, if (extent.e_pblk < ctx->fs->super->s_first_data_block || extent.e_pblk >= ctx->fs->super->s_blocks_count) problem = PR_1_EXTENT_BAD_START_BLK; - else if ((extent.e_pblk + extent.e_len) > + else if (is_leaf && + (extent.e_pblk + extent.e_len) > ctx->fs->super->s_blocks_count) problem = PR_1_EXTENT_ENDS_BEYOND; -- 1.5.4.1 -- 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
