Patchwork [17/21] UBI: Fastmap: Relax EC self check

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Submitter Richard Weinberger
Date June 13, 2012, 10:42 a.m.
Message ID <1339584138-69914-18-git-send-email-richard@nod.at>
Download mbox | patch
Permalink /patch/164631/
State New
Headers show

Comments

Richard Weinberger - June 13, 2012, 10:42 a.m.
Using fastmap the EC value can be differ by 1.
FIXME: Find a way to solve this issue

Signed-off-by: Richard Weinberger <richard@nod.at>
---
 drivers/mtd/ubi/wl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 004ce89..c4d8273 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1821,7 +1821,7 @@  static int self_check_ec(struct ubi_device *ubi, int pnum, int ec)
 	}
 
 	read_ec = be64_to_cpu(ec_hdr->ec);
-	if (ec != read_ec) {
+	if (ec != read_ec && read_ec - ec > 1) {
 		ubi_err("self-check failed for PEB %d", pnum);
 		ubi_err("read EC is %lld, should be %d", read_ec, ec);
 		dump_stack();