UBI: do not warn unnecessarily

Currently, when UBI attaches an MTD device and cannot reserve all 1% (by
default) of PEBs for bad eraseblocks handling, it prints a warning. However,
Matthew L. Creech <mlcreech@gmail.com> is not very happy to see this warning,
because he did reserve enough of PEB at the beginning, but with time some
PEBs became bad. The warning is not necessary in this case.

This patch makes UBI print the warning
 o if this is a new image
 o of this is used image and the amount of reserved PEBs is only 10% (or less)
   of the size of the reserved PEB pool.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 13b05cb33b08..78ae89488a4f 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -593,6 +593,7 @@ static int attach_by_scanning(struct ubi_device *ubi)
         ubi->good_peb_count = ubi->peb_count - ubi->bad_peb_count;
         ubi->max_ec = si->max_ec;
         ubi->mean_ec = si->mean_ec;
+        ubi_msg("max. sequence number:       %llu", si->max_sqnum);
 
         err = ubi_read_volume_table(ubi, si);
         if (err)
@@ -981,7 +982,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
         ubi_msg("number of PEBs reserved for bad PEB handling: %d",
                 ubi->beb_rsvd_pebs);
         ubi_msg("max/mean erase counter: %d/%d", ubi->max_ec, ubi->mean_ec);
-        ubi_msg("image sequence number: %d", ubi->image_seq);
+        ubi_msg("image sequence number:  %d", ubi->image_seq);
 
         /*
          * The below lock makes sure we do not race with 'ubi_thread()' which