fs/overlayfs/readdir.c

22 	u64 ino;
147 						   u64 ino, unsigned int d_type)
160 	p->real_ino = ino;
161 	p->ino = ino;
164 		p->ino = 0;
178 				  const char *name, int len, u64 ino,
188 	p = ovl_cache_entry_new(rdd, name, len, ino, d_type);
203 			   loff_t offset, u64 ino, unsigned int d_type)
211 		p = ovl_cache_entry_new(rdd, name, namelen, ino, d_type);
258 			  int namelen, loff_t offset, u64 ino,
266 		return ovl_cache_entry_add_rb(rdd, name, namelen, ino, d_type);
268 		return ovl_fill_lowest(rdd, name, namelen, offset, ino, d_type);
436 static u64 ovl_remap_lower_ino(u64 ino, int xinobits, int fsid,
441 	if (unlikely(ino >> xinoshift)) {
443 			pr_warn_ratelimited("d_ino too big (%.*s, ino=%llu, xinobits=%d)\n",
444 					    namelen, name, ino, xinobits);
446 		return ino;
453 	return ino | ((u64)fsid) << (xinoshift + 1);
458  * the uppermost real inode ino and should not call this function.
460  * When not all layer are on same fs, report real ino also for upper.
476 	u64 ino = p->real_ino;
528 		ino = stat.ino;
530 		ino = ovl_remap_lower_ino(ino, xinobits,
537 	p->ino = ino;
542 	pr_warn_ratelimited("failed to look up (%s) for ino (%i)\n",
548 			  int namelen, loff_t offset, u64 ino,
556 	p = ovl_cache_entry_new(rdd, name, namelen, ino, d_type);
593 		if (p->ino == p->real_ino) {
669 			   int namelen, loff_t offset, u64 ino,
677 		ino = rdt->parent_ino;
683 			ino = p->ino;
685 		ino = ovl_remap_lower_ino(ino, rdt->xinobits, rdt->fsid,
689 	return orig_ctx->actor(orig_ctx, name, namelen, offset, ino, d_type);
734 		rdt.parent_ino = stat.ino;
795 			if (!p->ino || p->check_xwhiteout) {
796 				err = ovl_cache_update(&file->f_path, p, !p->ino);
803 			if (!dir_emit(ctx, p->name, p->len, p->ino, p->type))
1051 			  int namelen, loff_t offset, u64 ino,