Re: JFFS2 mount time
Ferenc Havasi <[email protected]> Thu, 21 Oct 2004 21:50:11 +0200
| Newsgroups | gmane.linux.drivers.mtd,gmane.linux.file-systems.jffs |
|---|---|
| Message-ID | <[email protected]> |
Hi Artem, > Unfortunately, you can not mark entries as obsoleted in your summary > node in case of NAND. > > If you write your summary only for *full* blocks, you will not need to > mark entries obsoleted, even if you have NOR flash (but you can on NOR). > The partially filled blocks must not have the summary node (you can > introduce special marker and write it to OOB of the last page of > NAND/last word of sector on NOR which tells if there is the summary node > present). Really, you are right. So we only have to solve this problem on NOR. I think the easiest solution is to set jffs2_can_mark_obsolete() to false if the summary support is enabled. Bye, Ferenc ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/