Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=60c031531a85b3580f66c2530f9b2802adcad4df Commit: 60c031531a85b3580f66c2530f9b2802adcad4df Parent: 1b68d0eea5daddc762c54bf02154f4ad607d9ce8 Author: Artem Bityutskiy <[EMAIL PROTECTED]> AuthorDate: Thu Jan 24 17:56:14 2008 +0200 Committer: Artem Bityutskiy <[EMAIL PROTECTED]> CommitDate: Fri Jan 25 16:41:25 2008 +0200
UBI: handle zero-length case ubi_eba_atomic_leb_change() has to just map the LEB to a free PEB if data length is zero. Signed-off-by: Artem Bityutskiy <[EMAIL PROTECTED]> --- drivers/mtd/ubi/eba.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 1f7375e..7ce91ca 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -862,6 +862,17 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol, if (ubi->ro_mode) return -EROFS; + if (len == 0) { + /* + * Special case when data length is zero. In this case the LEB + * has to be unmapped and mapped somewhere else. + */ + err = ubi_eba_unmap_leb(ubi, vol, lnum); + if (err) + return err; + return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0, dtype); + } + vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); if (!vid_hdr) return -ENOMEM; - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html