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path: root/drivers/mtd/ubi/scan.c
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Diffstat (limited to 'drivers/mtd/ubi/scan.c')
-rw-r--r--drivers/mtd/ubi/scan.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 30b7102..2fbb571 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -330,12 +330,18 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
return 1;
}
} else {
- pnum = seb->pnum;
+ if (!seb->copy_flag) {
+ /* It is not a copy, so it is newer */
+ dbg_bld("first PEB %d is newer, copy_flag is unset",
+ pnum);
+ return bitflips << 1;
+ }
vh = ubi_zalloc_vid_hdr(ubi, GFP_KERNEL);
if (!vh)
return -ENOMEM;
+ pnum = seb->pnum;
err = ubi_io_read_vid_hdr(ubi, pnum, vh, 0);
if (err) {
if (err == UBI_IO_BITFLIPS)
@@ -350,14 +356,6 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
}
}
- if (!vh->copy_flag) {
- /* It is not a copy, so it is newer */
- dbg_bld("first PEB %d is newer, copy_flag is unset",
- pnum);
- err = bitflips << 1;
- goto out_free_vidh;
- }
-
vid_hdr = vh;
}
@@ -516,6 +514,7 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si,
seb->ec = ec;
seb->pnum = pnum;
seb->scrub = ((cmp_res & 2) || bitflips);
+ seb->copy_flag = vid_hdr->copy_flag;
seb->sqnum = sqnum;
if (sv->highest_lnum == lnum)
@@ -549,8 +548,9 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si,
seb->ec = ec;
seb->pnum = pnum;
seb->lnum = lnum;
- seb->sqnum = sqnum;
seb->scrub = bitflips;
+ seb->copy_flag = vid_hdr->copy_flag;
+ seb->sqnum = sqnum;
if (sv->highest_lnum <= lnum) {
sv->highest_lnum = lnum;
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