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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-06-30 16:11:59 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-07-05 18:47:08 +0300 |
| commit | fe96efc1a3c049f0a1bcd9b65e0faeb751ce5ec6 (patch) | |
| tree | 5c750ab134bb1037eeaf5baa8d9eee6196566226 /drivers/mtd/ubi/io.c | |
| parent | 0c6c7fa1313fcb69cae35e34168d2e83b8da854a (diff) | |
| download | kernel_samsung_tuna-fe96efc1a3c049f0a1bcd9b65e0faeb751ce5ec6.zip kernel_samsung_tuna-fe96efc1a3c049f0a1bcd9b65e0faeb751ce5ec6.tar.gz kernel_samsung_tuna-fe96efc1a3c049f0a1bcd9b65e0faeb751ce5ec6.tar.bz2 | |
UBI: nicify image sequence number handling
Move the image seq. number handling from I/O level to the scanning
lever, where it really belongs to. Move the @image_seq_set variable
to the @struct ubi_scan_info structure, which exists only during
scanning.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/io.c')
| -rw-r--r-- | drivers/mtd/ubi/io.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index b587140..1ea1421 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -563,16 +563,15 @@ int ubi_io_mark_bad(const struct ubi_device *ubi, int pnum) * This function returns zero if the erase counter header is OK, and %1 if * not. */ -static int validate_ec_hdr(struct ubi_device *ubi, +static int validate_ec_hdr(const struct ubi_device *ubi, const struct ubi_ec_hdr *ec_hdr) { long long ec; - int vid_hdr_offset, leb_start, image_seq; + int vid_hdr_offset, leb_start; ec = be64_to_cpu(ec_hdr->ec); vid_hdr_offset = be32_to_cpu(ec_hdr->vid_hdr_offset); leb_start = be32_to_cpu(ec_hdr->data_offset); - image_seq = be32_to_cpu(ec_hdr->image_seq); if (ec_hdr->version != UBI_VERSION) { ubi_err("node with incompatible UBI version found: " @@ -598,15 +597,6 @@ static int validate_ec_hdr(struct ubi_device *ubi, goto bad; } - if (!ubi->image_seq_set) { - ubi->image_seq = image_seq; - ubi->image_seq_set = 1; - } else if (ubi->image_seq != image_seq) { - ubi_err("bad image sequence number %d, expected %d", - image_seq, ubi->image_seq); - goto bad; - } - return 0; bad: |