From bf9c223664e6f5fdf538919c715c45c26dbb4268 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Sat, 3 Aug 2013 18:52:11 +0900 Subject: [PATCH] mtd: mtd_readtest: use mtd_test helpers Use mtdtest_read() and mtdtest_scan_for_bad_eraseblocks() in mtd_test helpers. Signed-off-by: Akinobu Mita Cc: Brian Norris Cc: Vikram Narayanan Cc: Adrian Hunter Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/tests/readtest.c | 49 ++++++++------------------------------------ 1 file changed, 8 insertions(+), 41 deletions(-) diff --git a/drivers/mtd/tests/readtest.c b/drivers/mtd/tests/readtest.c index 2cdd0c4..ffd50d6 100644 --- a/drivers/mtd/tests/readtest.c +++ b/drivers/mtd/tests/readtest.c @@ -29,6 +29,8 @@ #include #include +#include "mtd_test.h" + static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -44,7 +46,6 @@ static int pgcnt; static int read_eraseblock_by_page(int ebnum) { - size_t read; int i, ret, err = 0; loff_t addr = ebnum * mtd->erasesize; void *buf = iobuf; @@ -52,16 +53,12 @@ static int read_eraseblock_by_page(int ebnum) for (i = 0; i < pgcnt; i++) { memset(buf, 0 , pgsize); - ret = mtd_read(mtd, addr, pgsize, &read, buf); - if (ret == -EUCLEAN) - ret = 0; - if (ret || read != pgsize) { + ret = mtdtest_read(mtd, addr, pgsize, buf); + if (ret) { pr_err("error: read failed at %#llx\n", (long long)addr); if (!err) err = ret; - if (!err) - err = -EINVAL; } if (mtd->oobsize) { struct mtd_oob_ops ops; @@ -127,39 +124,6 @@ static void dump_eraseblock(int ebnum) } } -static int is_block_bad(int ebnum) -{ - loff_t addr = ebnum * mtd->erasesize; - int ret; - - ret = mtd_block_isbad(mtd, addr); - if (ret) - pr_info("block %d is bad\n", ebnum); - return ret; -} - -static int scan_for_bad_eraseblocks(void) -{ - int i, bad = 0; - - bbt = kzalloc(ebcnt, GFP_KERNEL); - if (!bbt) - return -ENOMEM; - - if (!mtd_can_have_bb(mtd)) - return 0; - - pr_info("scanning for bad eraseblocks\n"); - for (i = 0; i < ebcnt; ++i) { - bbt[i] = is_block_bad(i) ? 1 : 0; - if (bbt[i]) - bad += 1; - cond_resched(); - } - pr_info("scanned %d eraseblocks, %d are bad\n", i, bad); - return 0; -} - static int __init mtd_readtest_init(void) { uint64_t tmp; @@ -208,7 +172,10 @@ static int __init mtd_readtest_init(void) if (!iobuf1) goto out; - err = scan_for_bad_eraseblocks(); + bbt = kzalloc(ebcnt, GFP_KERNEL); + if (!bbt) + goto out; + err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt); if (err) goto out; -- 2.7.4