fs/jffs2/readinode.c

156 	/* We only check the data CRC of unchecked nodes */
206  * This function is used when we read an inode. Data nodes arrive in
207  * arbitrary order -- they may be older or newer than the nodes which
229 	   Note that such nodes won't be REF_UNCHECKED since there are no data to
301 			/* ... and is good. Kill 'this' and any subsequent nodes which are also overlapped */
313 			dbg_readinode("Done killing overlapped nodes\n");
445    we add nodes to the real fragtree, as long as they don't overlap. And
446    having thrown away the majority of overlapped nodes as we went, there
447    really shouldn't be many sets of nodes which do overlap. If we start at
448    the end, we can use the overlap markers -- we can just eat nodes which
449    aren't overlapped, and when we encounter nodes which _do_ overlap we
489 		/* Now we have a bunch of nodes in reverse version
509 					   counting _valid_ nodes which could give the
520 					/* Free the nodes in vers_root; let the caller
758 			 * figure this out, we need to walk all the nodes of
760 			 * want to spend time checking data of nodes which may
763 			 * nodes and have started building the fragtree.
765 			 * The fragtree is being built starting with nodes
769 			 * And we'll be able to check only those nodes, which
775 			 * nodes are marked obsolete physically.
812 			 * the space accounting now. For other nodes this will be done
849 	/* There was a bug where we wrote hole nodes out with
890 	/* We don't mark unknown nodes as REF_UNCHECKED */
976 /* Get tmp_dnode_info and full_dirent for all non-obsolete nodes associated
977    with this ino. Perform a preliminary ordering on data nodes, throwing away
1002 	valid_ref = jffs2_first_valid_node(f->inocache->nodes);
1004 		JFFS2_WARNING("Eep. No valid nodes for ino #%u.\n", f->inocache->ino);
1007 		   but _obsolete_ nodes may disappear at any time, if the block
1132 	dbg_readinode("nodes of inode #%u were read, the highest version is %u, latest_mctime %u, mctime_ver %u.\n",
1159 	/* Grab all nodes relevant to this ino */
1163 		JFFS2_ERROR("cannot read nodes for ino %u, returned error is %d\n", f->inocache->ino, ret);
1200 		/* No data nodes for this inode. */
1202 			JFFS2_WARNING("no data nodes found for ino #%u\n", f->inocache->ino);
1327 /* Scan the list of all nodes present for this ino, build map of versions, etc. */
1380 		f->inocache->nodes = (struct jffs2_raw_node_ref *)f->inocache;
1442 		if (f->inocache->nodes == (void *)f->inocache)