From c8566350a3229ca505b84313c65d1403b4d0cbfc Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Wed, 16 Jul 2008 17:40:22 +0300 Subject: UBI: fix and re-work debugging stuff Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/debug.c | 160 +++++++++++++++++++++++++----------------------- 1 file changed, 84 insertions(+), 76 deletions(-) (limited to 'drivers/mtd/ubi/debug.c') diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 56956ec2845..21e0d7d76a4 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -24,7 +24,7 @@ * changes. */ -#ifdef CONFIG_MTD_UBI_DEBUG_MSG +#ifdef CONFIG_MTD_UBI_DEBUG #include "ubi.h" @@ -34,14 +34,19 @@ */ void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) { - dbg_msg("erase counter header dump:"); - dbg_msg("magic %#08x", be32_to_cpu(ec_hdr->magic)); - dbg_msg("version %d", (int)ec_hdr->version); - dbg_msg("ec %llu", (long long)be64_to_cpu(ec_hdr->ec)); - dbg_msg("vid_hdr_offset %d", be32_to_cpu(ec_hdr->vid_hdr_offset)); - dbg_msg("data_offset %d", be32_to_cpu(ec_hdr->data_offset)); - dbg_msg("hdr_crc %#08x", be32_to_cpu(ec_hdr->hdr_crc)); - dbg_msg("erase counter header hexdump:"); + printk(KERN_DEBUG "Erase counter header dump:\n"); + printk(KERN_DEBUG "\tmagic %#08x\n", + be32_to_cpu(ec_hdr->magic)); + printk(KERN_DEBUG "\tversion %d\n", (int)ec_hdr->version); + printk(KERN_DEBUG "\tec %llu\n", + (long long)be64_to_cpu(ec_hdr->ec)); + printk(KERN_DEBUG "\tvid_hdr_offset %d\n", + be32_to_cpu(ec_hdr->vid_hdr_offset)); + printk(KERN_DEBUG "\tdata_offset %d\n", + be32_to_cpu(ec_hdr->data_offset)); + printk(KERN_DEBUG "\thdr_crc %#08x\n", + be32_to_cpu(ec_hdr->hdr_crc)); + printk(KERN_DEBUG "erase counter header hexdump:\n"); print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, ec_hdr, UBI_EC_HDR_SIZE, 1); } @@ -52,22 +57,24 @@ void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) */ void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) { - dbg_msg("volume identifier header dump:"); - dbg_msg("magic %08x", be32_to_cpu(vid_hdr->magic)); - dbg_msg("version %d", (int)vid_hdr->version); - dbg_msg("vol_type %d", (int)vid_hdr->vol_type); - dbg_msg("copy_flag %d", (int)vid_hdr->copy_flag); - dbg_msg("compat %d", (int)vid_hdr->compat); - dbg_msg("vol_id %d", be32_to_cpu(vid_hdr->vol_id)); - dbg_msg("lnum %d", be32_to_cpu(vid_hdr->lnum)); - dbg_msg("leb_ver %u", be32_to_cpu(vid_hdr->leb_ver)); - dbg_msg("data_size %d", be32_to_cpu(vid_hdr->data_size)); - dbg_msg("used_ebs %d", be32_to_cpu(vid_hdr->used_ebs)); - dbg_msg("data_pad %d", be32_to_cpu(vid_hdr->data_pad)); - dbg_msg("sqnum %llu", + printk(KERN_DEBUG "Volume identifier header dump:\n"); + printk(KERN_DEBUG "\tmagic %08x\n", be32_to_cpu(vid_hdr->magic)); + printk(KERN_DEBUG "\tversion %d\n", (int)vid_hdr->version); + printk(KERN_DEBUG "\tvol_type %d\n", (int)vid_hdr->vol_type); + printk(KERN_DEBUG "\tcopy_flag %d\n", (int)vid_hdr->copy_flag); + printk(KERN_DEBUG "\tcompat %d\n", (int)vid_hdr->compat); + printk(KERN_DEBUG "\tvol_id %d\n", be32_to_cpu(vid_hdr->vol_id)); + printk(KERN_DEBUG "\tlnum %d\n", be32_to_cpu(vid_hdr->lnum)); + printk(KERN_DEBUG "\tleb_ver %u\n", be32_to_cpu(vid_hdr->leb_ver)); + printk(KERN_DEBUG "\tdata_size %d\n", be32_to_cpu(vid_hdr->data_size)); + printk(KERN_DEBUG "\tused_ebs %d\n", be32_to_cpu(vid_hdr->used_ebs)); + printk(KERN_DEBUG "\tdata_pad %d\n", be32_to_cpu(vid_hdr->data_pad)); + printk(KERN_DEBUG "\tsqnum %llu\n", (unsigned long long)be64_to_cpu(vid_hdr->sqnum)); - dbg_msg("hdr_crc %08x", be32_to_cpu(vid_hdr->hdr_crc)); - dbg_msg("volume identifier header hexdump:"); + printk(KERN_DEBUG "\thdr_crc %08x\n", be32_to_cpu(vid_hdr->hdr_crc)); + printk(KERN_DEBUG "Volume identifier header hexdump:\n"); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, + vid_hdr, UBI_VID_HDR_SIZE, 1); } /** @@ -76,27 +83,27 @@ void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) */ void ubi_dbg_dump_vol_info(const struct ubi_volume *vol) { - dbg_msg("volume information dump:"); - dbg_msg("vol_id %d", vol->vol_id); - dbg_msg("reserved_pebs %d", vol->reserved_pebs); - dbg_msg("alignment %d", vol->alignment); - dbg_msg("data_pad %d", vol->data_pad); - dbg_msg("vol_type %d", vol->vol_type); - dbg_msg("name_len %d", vol->name_len); - dbg_msg("usable_leb_size %d", vol->usable_leb_size); - dbg_msg("used_ebs %d", vol->used_ebs); - dbg_msg("used_bytes %lld", vol->used_bytes); - dbg_msg("last_eb_bytes %d", vol->last_eb_bytes); - dbg_msg("corrupted %d", vol->corrupted); - dbg_msg("upd_marker %d", vol->upd_marker); + printk(KERN_DEBUG "Volume information dump:\n"); + printk(KERN_DEBUG "\tvol_id %d\n", vol->vol_id); + printk(KERN_DEBUG "\treserved_pebs %d\n", vol->reserved_pebs); + printk(KERN_DEBUG "\talignment %d\n", vol->alignment); + printk(KERN_DEBUG "\tdata_pad %d\n", vol->data_pad); + printk(KERN_DEBUG "\tvol_type %d\n", vol->vol_type); + printk(KERN_DEBUG "\tname_len %d\n", vol->name_len); + printk(KERN_DEBUG "\tusable_leb_size %d\n", vol->usable_leb_size); + printk(KERN_DEBUG "\tused_ebs %d\n", vol->used_ebs); + printk(KERN_DEBUG "\tused_bytes %lld\n", vol->used_bytes); + printk(KERN_DEBUG "\tlast_eb_bytes %d\n", vol->last_eb_bytes); + printk(KERN_DEBUG "\tcorrupted %d\n", vol->corrupted); + printk(KERN_DEBUG "\tupd_marker %d\n", vol->upd_marker); if (vol->name_len <= UBI_VOL_NAME_MAX && strnlen(vol->name, vol->name_len + 1) == vol->name_len) { - dbg_msg("name %s", vol->name); + printk(KERN_DEBUG "\tname %s\n", vol->name); } else { - dbg_msg("the 1st 5 characters of the name: %c%c%c%c%c", - vol->name[0], vol->name[1], vol->name[2], - vol->name[3], vol->name[4]); + printk(KERN_DEBUG "\t1st 5 characters of name: %c%c%c%c%c\n", + vol->name[0], vol->name[1], vol->name[2], + vol->name[3], vol->name[4]); } } @@ -109,28 +116,29 @@ void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) { int name_len = be16_to_cpu(r->name_len); - dbg_msg("volume table record %d dump:", idx); - dbg_msg("reserved_pebs %d", be32_to_cpu(r->reserved_pebs)); - dbg_msg("alignment %d", be32_to_cpu(r->alignment)); - dbg_msg("data_pad %d", be32_to_cpu(r->data_pad)); - dbg_msg("vol_type %d", (int)r->vol_type); - dbg_msg("upd_marker %d", (int)r->upd_marker); - dbg_msg("name_len %d", name_len); + printk(KERN_DEBUG "Volume table record %d dump:\n", idx); + printk(KERN_DEBUG "\treserved_pebs %d\n", + be32_to_cpu(r->reserved_pebs)); + printk(KERN_DEBUG "\talignment %d\n", be32_to_cpu(r->alignment)); + printk(KERN_DEBUG "\tdata_pad %d\n", be32_to_cpu(r->data_pad)); + printk(KERN_DEBUG "\tvol_type %d\n", (int)r->vol_type); + printk(KERN_DEBUG "\tupd_marker %d\n", (int)r->upd_marker); + printk(KERN_DEBUG "\tname_len %d\n", name_len); if (r->name[0] == '\0') { - dbg_msg("name NULL"); + printk(KERN_DEBUG "\tname NULL\n"); return; } if (name_len <= UBI_VOL_NAME_MAX && strnlen(&r->name[0], name_len + 1) == name_len) { - dbg_msg("name %s", &r->name[0]); + printk(KERN_DEBUG "\tname %s\n", &r->name[0]); } else { - dbg_msg("1st 5 characters of the name: %c%c%c%c%c", + printk(KERN_DEBUG "\t1st 5 characters of name: %c%c%c%c%c\n", r->name[0], r->name[1], r->name[2], r->name[3], r->name[4]); } - dbg_msg("crc %#08x", be32_to_cpu(r->crc)); + printk(KERN_DEBUG "\tcrc %#08x\n", be32_to_cpu(r->crc)); } /** @@ -139,15 +147,15 @@ void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) */ void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) { - dbg_msg("volume scanning information dump:"); - dbg_msg("vol_id %d", sv->vol_id); - dbg_msg("highest_lnum %d", sv->highest_lnum); - dbg_msg("leb_count %d", sv->leb_count); - dbg_msg("compat %d", sv->compat); - dbg_msg("vol_type %d", sv->vol_type); - dbg_msg("used_ebs %d", sv->used_ebs); - dbg_msg("last_data_size %d", sv->last_data_size); - dbg_msg("data_pad %d", sv->data_pad); + printk(KERN_DEBUG "Volume scanning information dump:\n"); + printk(KERN_DEBUG "\tvol_id %d\n", sv->vol_id); + printk(KERN_DEBUG "\thighest_lnum %d\n", sv->highest_lnum); + printk(KERN_DEBUG "\tleb_count %d\n", sv->leb_count); + printk(KERN_DEBUG "\tcompat %d\n", sv->compat); + printk(KERN_DEBUG "\tvol_type %d\n", sv->vol_type); + printk(KERN_DEBUG "\tused_ebs %d\n", sv->used_ebs); + printk(KERN_DEBUG "\tlast_data_size %d\n", sv->last_data_size); + printk(KERN_DEBUG "\tdata_pad %d\n", sv->data_pad); } /** @@ -157,14 +165,14 @@ void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) */ void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type) { - dbg_msg("eraseblock scanning information dump:"); - dbg_msg("ec %d", seb->ec); - dbg_msg("pnum %d", seb->pnum); + printk(KERN_DEBUG "eraseblock scanning information dump:\n"); + printk(KERN_DEBUG "\tec %d\n", seb->ec); + printk(KERN_DEBUG "\tpnum %d\n", seb->pnum); if (type == 0) { - dbg_msg("lnum %d", seb->lnum); - dbg_msg("scrub %d", seb->scrub); - dbg_msg("sqnum %llu", seb->sqnum); - dbg_msg("leb_ver %u", seb->leb_ver); + printk(KERN_DEBUG "\tlnum %d\n", seb->lnum); + printk(KERN_DEBUG "\tscrub %d\n", seb->scrub); + printk(KERN_DEBUG "\tsqnum %llu\n", seb->sqnum); + printk(KERN_DEBUG "\tleb_ver %u\n", seb->leb_ver); } } @@ -176,16 +184,16 @@ void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req) { char nm[17]; - dbg_msg("volume creation request dump:"); - dbg_msg("vol_id %d", req->vol_id); - dbg_msg("alignment %d", req->alignment); - dbg_msg("bytes %lld", (long long)req->bytes); - dbg_msg("vol_type %d", req->vol_type); - dbg_msg("name_len %d", req->name_len); + printk(KERN_DEBUG "Volume creation request dump:\n"); + printk(KERN_DEBUG "\tvol_id %d\n", req->vol_id); + printk(KERN_DEBUG "\talignment %d\n", req->alignment); + printk(KERN_DEBUG "\tbytes %lld\n", (long long)req->bytes); + printk(KERN_DEBUG "\tvol_type %d\n", req->vol_type); + printk(KERN_DEBUG "\tname_len %d\n", req->name_len); memcpy(nm, req->name, 16); nm[16] = 0; - dbg_msg("the 1st 16 characters of the name: %s", nm); + printk(KERN_DEBUG "\t1st 16 characters of name: %s\n", nm); } -#endif /* CONFIG_MTD_UBI_DEBUG_MSG */ +#endif /* CONFIG_MTD_UBI_DEBUG */ -- cgit v1.2.3 From 9869cd801c107bbae91663c3f4edbb6b5715919f Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 18 Jul 2008 13:53:39 +0300 Subject: UBI: remove pre-sqnum images support Before UBI got into mainline, there was a slight flash format change - we did not have sequence number support, then added it. We have carried full support of those ancient images till this moment. Now the support is removed, well, not fully removed. Now UBI will support only _clean_ old images, which were cleanly detached last time (just before kernel upgrade). This is most likely the case. But we will not support unclean ancient images. Surprisingly, this allows us to remove a big chunk of legacy code. And the same should be true for downgrading: clean images should downgrade fine, but unclean ones will not. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/debug.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/mtd/ubi/debug.c') diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 21e0d7d76a4..c0ed60e8ade 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -65,7 +65,6 @@ void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) printk(KERN_DEBUG "\tcompat %d\n", (int)vid_hdr->compat); printk(KERN_DEBUG "\tvol_id %d\n", be32_to_cpu(vid_hdr->vol_id)); printk(KERN_DEBUG "\tlnum %d\n", be32_to_cpu(vid_hdr->lnum)); - printk(KERN_DEBUG "\tleb_ver %u\n", be32_to_cpu(vid_hdr->leb_ver)); printk(KERN_DEBUG "\tdata_size %d\n", be32_to_cpu(vid_hdr->data_size)); printk(KERN_DEBUG "\tused_ebs %d\n", be32_to_cpu(vid_hdr->used_ebs)); printk(KERN_DEBUG "\tdata_pad %d\n", be32_to_cpu(vid_hdr->data_pad)); @@ -172,7 +171,6 @@ void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type) printk(KERN_DEBUG "\tlnum %d\n", seb->lnum); printk(KERN_DEBUG "\tscrub %d\n", seb->scrub); printk(KERN_DEBUG "\tsqnum %llu\n", seb->sqnum); - printk(KERN_DEBUG "\tleb_ver %u\n", seb->leb_ver); } } -- cgit v1.2.3