static void scan_extent_node(e2fsck_t ctx, struct problem_context *pctx,
struct process_block_struct *pb,
blk64_t start_block, blk64_t end_block,
+ blk64_t eof_block,
ext2_extent_handle_t ehandle)
{
struct ext2fs_extent extent;
problem = PR_1_EXTENT_BAD_START_BLK;
else if (extent.e_lblk < start_block)
problem = PR_1_OUT_OF_ORDER_EXTENTS;
- else if (end_block && last_lblk > end_block)
+ else if ((end_block && last_lblk > end_block) &&
+ (!(extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT &&
+ last_lblk > eof_block)))
problem = PR_1_EXTENT_END_OUT_OF_BOUNDS;
else if (is_leaf && extent.e_len == 0)
problem = PR_1_EXTENT_LENGTH_ZERO;
ext2fs_extent_fix_parents(ehandle);
}
scan_extent_node(ctx, pctx, pb, extent.e_lblk,
- last_lblk, ehandle);
+ last_lblk, eof_block, ehandle);
if (pctx->errcode)
return;
pctx->errcode = ext2fs_extent_get(ehandle,
ext2_filsys fs = ctx->fs;
ext2_ino_t ino = pctx->ino;
errcode_t retval;
+ blk64_t eof_lblk;
pctx->errcode = ext2fs_extent_open2(fs, ino, inode, &ehandle);
if (pctx->errcode) {
ctx->extent_depth_count[info.max_depth]++;
}
- scan_extent_node(ctx, pctx, pb, 0, 0, ehandle);
+ eof_lblk = ((EXT2_I_SIZE(inode) + fs->blocksize - 1) >>
+ EXT2_BLOCK_SIZE_BITS(fs->super)) - 1;
+ scan_extent_node(ctx, pctx, pb, 0, 0, eof_lblk, ehandle);
if (pctx->errcode &&
fix_problem(ctx, PR_1_EXTENT_ITERATE_FAILURE, pctx)) {
pb->num_blocks = 0;