diff options
Diffstat (limited to 'drivers/mtd/ubi/io.c')
-rw-r--r-- | drivers/mtd/ubi/io.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 8c1b1c7..f20b6f2 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -172,9 +172,9 @@ int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, retry: err = ubi->mtd->read(ubi->mtd, addr, len, &read, buf); if (err) { - const char *errstr = (err == -EBADMSG) ? " (ECC error)" : ""; + const char *errstr = mtd_is_eccerr(err) ? " (ECC error)" : ""; - if (err == -EUCLEAN) { + if (mtd_is_bitflip(err)) { /* * -EUCLEAN is reported if there was a bit-flip which * was corrected, so this is harmless. @@ -205,14 +205,14 @@ retry: * all the requested data. But some buggy drivers might do * this, so we change it to -EIO. */ - if (read != len && err == -EBADMSG) { + if (read != len && mtd_is_eccerr(err)) { ubi_assert(0); err = -EIO; } } else { ubi_assert(len == read); - if (ubi_dbg_is_bitflip()) { + if (ubi_dbg_is_bitflip(ubi)) { dbg_gen("bit-flip (emulated)"); err = UBI_IO_BITFLIPS; } @@ -281,7 +281,7 @@ int ubi_io_write(struct ubi_device *ubi, const void *buf, int pnum, int offset, return err; } - if (ubi_dbg_is_write_failure()) { + if (ubi_dbg_is_write_failure(ubi)) { dbg_err("cannot write %d bytes to PEB %d:%d " "(emulated)", len, pnum, offset); ubi_dbg_dump_stack(); @@ -396,7 +396,7 @@ retry: if (err) return err; - if (ubi_dbg_is_erase_failure()) { + if (ubi_dbg_is_erase_failure(ubi)) { dbg_err("cannot erase PEB %d (emulated)", pnum); return -EIO; } @@ -469,7 +469,7 @@ static int torture_peb(struct ubi_device *ubi, int pnum) out: mutex_unlock(&ubi->buf_mutex); - if (err == UBI_IO_BITFLIPS || err == -EBADMSG) { + if (err == UBI_IO_BITFLIPS || mtd_is_eccerr(err)) { /* * If a bit-flip or data integrity error was detected, the test * has not passed because it happened on a freshly erased @@ -760,7 +760,7 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum, read_err = ubi_io_read(ubi, ec_hdr, pnum, 0, UBI_EC_HDR_SIZE); if (read_err) { - if (read_err != UBI_IO_BITFLIPS && read_err != -EBADMSG) + if (read_err != UBI_IO_BITFLIPS && !mtd_is_eccerr(read_err)) return read_err; /* @@ -776,7 +776,7 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum, magic = be32_to_cpu(ec_hdr->magic); if (magic != UBI_EC_HDR_MAGIC) { - if (read_err == -EBADMSG) + if (mtd_is_eccerr(read_err)) return UBI_IO_BAD_HDR_EBADMSG; /* @@ -1032,12 +1032,12 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum, p = (char *)vid_hdr - ubi->vid_hdr_shift; read_err = ubi_io_read(ubi, p, pnum, ubi->vid_hdr_aloffset, ubi->vid_hdr_alsize); - if (read_err && read_err != UBI_IO_BITFLIPS && read_err != -EBADMSG) + if (read_err && read_err != UBI_IO_BITFLIPS && !mtd_is_eccerr(read_err)) return read_err; magic = be32_to_cpu(vid_hdr->magic); if (magic != UBI_VID_HDR_MAGIC) { - if (read_err == -EBADMSG) + if (mtd_is_eccerr(read_err)) return UBI_IO_BAD_HDR_EBADMSG; if (ubi_check_pattern(vid_hdr, 0xFF, UBI_VID_HDR_SIZE)) { @@ -1146,7 +1146,7 @@ static int paranoid_check_not_bad(const struct ubi_device *ubi, int pnum) { int err; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; err = ubi_io_is_bad(ubi, pnum); @@ -1173,7 +1173,7 @@ static int paranoid_check_ec_hdr(const struct ubi_device *ubi, int pnum, int err; uint32_t magic; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; magic = be32_to_cpu(ec_hdr->magic); @@ -1211,7 +1211,7 @@ static int paranoid_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum) uint32_t crc, hdr_crc; struct ubi_ec_hdr *ec_hdr; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; ec_hdr = kzalloc(ubi->ec_hdr_alsize, GFP_NOFS); @@ -1219,7 +1219,7 @@ static int paranoid_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum) return -ENOMEM; err = ubi_io_read(ubi, ec_hdr, pnum, 0, UBI_EC_HDR_SIZE); - if (err && err != UBI_IO_BITFLIPS && err != -EBADMSG) + if (err && err != UBI_IO_BITFLIPS && !mtd_is_eccerr(err)) goto exit; crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC); @@ -1255,7 +1255,7 @@ static int paranoid_check_vid_hdr(const struct ubi_device *ubi, int pnum, int err; uint32_t magic; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; magic = be32_to_cpu(vid_hdr->magic); @@ -1296,7 +1296,7 @@ static int paranoid_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum) struct ubi_vid_hdr *vid_hdr; void *p; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); @@ -1306,7 +1306,7 @@ static int paranoid_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum) p = (char *)vid_hdr - ubi->vid_hdr_shift; err = ubi_io_read(ubi, p, pnum, ubi->vid_hdr_aloffset, ubi->vid_hdr_alsize); - if (err && err != UBI_IO_BITFLIPS && err != -EBADMSG) + if (err && err != UBI_IO_BITFLIPS && !mtd_is_eccerr(err)) goto exit; crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_EC_HDR_SIZE_CRC); @@ -1348,7 +1348,7 @@ int ubi_dbg_check_write(struct ubi_device *ubi, const void *buf, int pnum, void *buf1; loff_t addr = (loff_t)pnum * ubi->peb_size + offset; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; buf1 = __vmalloc(len, GFP_NOFS, PAGE_KERNEL); @@ -1358,7 +1358,7 @@ int ubi_dbg_check_write(struct ubi_device *ubi, const void *buf, int pnum, } err = ubi->mtd->read(ubi->mtd, addr, len, &read, buf1); - if (err && err != -EUCLEAN) + if (err && !mtd_is_bitflip(err)) goto out_free; for (i = 0; i < len; i++) { @@ -1412,7 +1412,7 @@ int ubi_dbg_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len) void *buf; loff_t addr = (loff_t)pnum * ubi->peb_size + offset; - if (!(ubi_chk_flags & UBI_CHK_IO)) + if (!ubi->dbg->chk_io) return 0; buf = __vmalloc(len, GFP_NOFS, PAGE_KERNEL); @@ -1422,7 +1422,7 @@ int ubi_dbg_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len) } err = ubi->mtd->read(ubi->mtd, addr, len, &read, buf); - if (err && err != -EUCLEAN) { + if (err && !mtd_is_bitflip(err)) { ubi_err("error %d while reading %d bytes from PEB %d:%d, " "read %zd bytes", err, len, pnum, offset, read); goto error; |