ext2fs_extent_insert() only did a memmove if path->left was > 0, but if we are at the last extent in the node, path->left == 0, and this node must be moved before the current extent is replaced with the newly inserted node. Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> --- lib/ext2fs/extent.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/lib/ext2fs/extent.c b/lib/ext2fs/extent.c index 76f6f65..9f19e7b 100644 --- a/lib/ext2fs/extent.c +++ b/lib/ext2fs/extent.c @@ -689,7 +689,7 @@ errcode_t ext2fs_extent_insert(ext2_extent_handle_t handle, int flags, path->curr = ix; - if (path->left > 0) + if (path->left >= 0) memmove(ix + 1, ix, (path->left+1) * sizeof(struct ext3_extent_idx)); path->left++; -- 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
