From 004760f969175da7392dd02bb4fa14164ff46c1e Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Wed, 16 Jun 2010 09:47:27 +0300 Subject: libscan: rename hdr to ech ... to make it clear that this is EC header, not VID header. Signed-off-by: Artem Bityutskiy --- ubi-utils/src/libscan.c | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) (limited to 'ubi-utils') diff --git a/ubi-utils/src/libscan.c b/ubi-utils/src/libscan.c index 25b5658..5a2ea78 100644 --- a/ubi-utils/src/libscan.c +++ b/ubi-utils/src/libscan.c @@ -73,7 +73,7 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, for (eb = 0; eb < mtd->eb_cnt; eb++) { int ret; uint32_t crc; - struct ubi_ec_hdr hdr; + struct ubi_ec_hdr ech; unsigned long long ec; if (v) { @@ -97,13 +97,12 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, continue; } - ret = mtd_read(mtd, fd, eb, 0, &hdr, sizeof(struct ubi_ec_hdr)); + ret = mtd_read(mtd, fd, eb, 0, &ech, sizeof(struct ubi_ec_hdr)); if (ret < 0) goto out_ec; - /* Check the EC header */ - if (be32_to_cpu(hdr.magic) != UBI_EC_HDR_MAGIC) { - if (all_ff(&hdr, sizeof(struct ubi_ec_hdr))) { + if (be32_to_cpu(ech.magic) != UBI_EC_HDR_MAGIC) { + if (all_ff(&ech, sizeof(struct ubi_ec_hdr))) { si->empty_cnt += 1; si->ec[eb] = EB_EMPTY; if (v) @@ -117,17 +116,17 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, continue; } - crc = crc32(UBI_CRC32_INIT, &hdr, UBI_EC_HDR_SIZE_CRC); - if (be32_to_cpu(hdr.hdr_crc) != crc) { + crc = crc32(UBI_CRC32_INIT, &ech, UBI_EC_HDR_SIZE_CRC); + if (be32_to_cpu(ech.hdr_crc) != crc) { si->corrupted_cnt += 1; si->ec[eb] = EB_CORRUPTED; if (v) printf(": bad CRC %#08x, should be %#08x\n", - crc, be32_to_cpu(hdr.hdr_crc)); + crc, be32_to_cpu(ech.hdr_crc)); continue; } - ec = be64_to_cpu(hdr.ec); + ec = be64_to_cpu(ech.ec); if (ec > EC_MAX) { if (pr) printf("\n"); @@ -138,8 +137,8 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, } if (si->vid_hdr_offs == -1) { - si->vid_hdr_offs = be32_to_cpu(hdr.vid_hdr_offset); - si->data_offs = be32_to_cpu(hdr.data_offset); + si->vid_hdr_offs = be32_to_cpu(ech.vid_hdr_offset); + si->data_offs = be32_to_cpu(ech.data_offset); if (si->data_offs % mtd->min_io_size) { if (pr) printf("\n"); @@ -155,7 +154,7 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, } } else { - if ((int)be32_to_cpu(hdr.vid_hdr_offset) != si->vid_hdr_offs) { + if ((int)be32_to_cpu(ech.vid_hdr_offset) != si->vid_hdr_offs) { if (pr) printf("\n"); if (v) @@ -163,13 +162,13 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, warnmsg("inconsistent VID header offset: was " "%d, but is %d in eraseblock %d", si->vid_hdr_offs, - be32_to_cpu(hdr.vid_hdr_offset), eb); + be32_to_cpu(ech.vid_hdr_offset), eb); warnmsg("treat eraseblock %d as corrupted", eb); si->corrupted_cnt += 1; si->ec[eb] = EB_CORRUPTED; continue; } - if ((int)be32_to_cpu(hdr.data_offset) != si->data_offs) { + if ((int)be32_to_cpu(ech.data_offset) != si->data_offs) { if (pr) printf("\n"); if (v) @@ -177,7 +176,7 @@ int ubi_scan(struct mtd_dev_info *mtd, int fd, struct ubi_scan_info **info, warnmsg("inconsistent data offset: was %d, but" " is %d in eraseblock %d", si->data_offs, - be32_to_cpu(hdr.data_offset), eb); + be32_to_cpu(ech.data_offset), eb); warnmsg("treat eraseblock %d as corrupted", eb); si->corrupted_cnt += 1; si->ec[eb] = EB_CORRUPTED; -- cgit v1.2.3