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mtd: introduce mtd_read interface

Forráskód böngészése 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2011-12-23 17:30:16 +02:00
committed by David Woodhouse
szülő 04c601bfa4
commit 329ad399a9
35 fájl változott, egészen pontosan 152 új sor hozzáadva és 135 régi sor törölve
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28
drivers/mtd/tests/mtd_pagetest.c
Fájl megtekintése

@@ -127,7 +127,7 @@ static int verify_eraseblock(int ebnum)
set_random_data(writebuf, mtd->erasesize);
for (j = 0; j < pgcnt - 1; ++j, addr += pgsize) {
/* Do a read to set the internal dataRAMs to different data */
err = mtd->read(mtd, addr0, bufsize, &read, twopages);
err = mtd_read(mtd, addr0, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -135,7 +135,7 @@ static int verify_eraseblock(int ebnum)
(long long)addr0);
return err;
}
err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);
err = mtd_read(mtd, addrn - bufsize, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -145,7 +145,7 @@ static int verify_eraseblock(int ebnum)
}
memset(twopages, 0, bufsize);
read = 0;
err = mtd->read(mtd, addr, bufsize, &read, twopages);
err = mtd_read(mtd, addr, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -163,7 +163,7 @@ static int verify_eraseblock(int ebnum)
if (addr <= addrn - pgsize - pgsize && !bbt[ebnum + 1]) {
unsigned long oldnext = next;
/* Do a read to set the internal dataRAMs to different data */
err = mtd->read(mtd, addr0, bufsize, &read, twopages);
err = mtd_read(mtd, addr0, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -171,7 +171,7 @@ static int verify_eraseblock(int ebnum)
(long long)addr0);
return err;
}
err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);
err = mtd_read(mtd, addrn - bufsize, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -181,7 +181,7 @@ static int verify_eraseblock(int ebnum)
}
memset(twopages, 0, bufsize);
read = 0;
err = mtd->read(mtd, addr, bufsize, &read, twopages);
err = mtd_read(mtd, addr, bufsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
@@ -230,7 +230,7 @@ static int crosstest(void)
/* Read 2nd-to-last page to pp1 */
read = 0;
addr = addrn - pgsize - pgsize;
err = mtd->read(mtd, addr, pgsize, &read, pp1);
err = mtd_read(mtd, addr, pgsize, &read, pp1);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -243,7 +243,7 @@ static int crosstest(void)
/* Read 3rd-to-last page to pp1 */
read = 0;
addr = addrn - pgsize - pgsize - pgsize;
err = mtd->read(mtd, addr, pgsize, &read, pp1);
err = mtd_read(mtd, addr, pgsize, &read, pp1);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -257,7 +257,7 @@ static int crosstest(void)
read = 0;
addr = addr0;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp2);
err = mtd_read(mtd, addr, pgsize, &read, pp2);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -271,7 +271,7 @@ static int crosstest(void)
read = 0;
addr = addrn - pgsize;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp3);
err = mtd_read(mtd, addr, pgsize, &read, pp3);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -285,7 +285,7 @@ static int crosstest(void)
read = 0;
addr = addr0;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp4);
err = mtd_read(mtd, addr, pgsize, &read, pp4);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -344,7 +344,7 @@ static int erasecrosstest(void)
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
memset(readbuf, 0, pgsize);
err = mtd->read(mtd, addr0, pgsize, &read, readbuf);
err = mtd_read(mtd, addr0, pgsize, &read, readbuf);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -382,7 +382,7 @@ static int erasecrosstest(void)
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
memset(readbuf, 0, pgsize);
err = mtd->read(mtd, addr0, pgsize, &read, readbuf);
err = mtd_read(mtd, addr0, pgsize, &read, readbuf);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
@@ -438,7 +438,7 @@ static int erasetest(void)
return err;
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
err = mtd->read(mtd, addr0, pgsize, &read, twopages);
err = mtd_read(mtd, addr0, pgsize, &read, twopages);
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {

2
drivers/mtd/tests/mtd_readtest.c
Fájl megtekintése

@@ -52,7 +52,7 @@ static int read_eraseblock_by_page(int ebnum)
for (i = 0; i < pgcnt; i++) {
memset(buf, 0 , pgcnt);
ret = mtd->read(mtd, addr, pgsize, &read, buf);
ret = mtd_read(mtd, addr, pgsize, &read, buf);
if (ret == -EUCLEAN)
ret = 0;
if (ret || read != pgsize) {

8
drivers/mtd/tests/mtd_speedtest.c
Fájl megtekintése

@@ -214,7 +214,7 @@ static int read_eraseblock(int ebnum)
int err = 0;
loff_t addr = ebnum * mtd->erasesize;
err = mtd->read(mtd, addr, mtd->erasesize, &read, iobuf);
err = mtd_read(mtd, addr, mtd->erasesize, &read, iobuf);
/* Ignore corrected ECC errors */
if (mtd_is_bitflip(err))
err = 0;
@@ -235,7 +235,7 @@ static int read_eraseblock_by_page(int ebnum)
void *buf = iobuf;
for (i = 0; i < pgcnt; i++) {
err = mtd->read(mtd, addr, pgsize, &read, buf);
err = mtd_read(mtd, addr, pgsize, &read, buf);
/* Ignore corrected ECC errors */
if (mtd_is_bitflip(err))
err = 0;
@@ -261,7 +261,7 @@ static int read_eraseblock_by_2pages(int ebnum)
void *buf = iobuf;
for (i = 0; i < n; i++) {
err = mtd->read(mtd, addr, sz, &read, buf);
err = mtd_read(mtd, addr, sz, &read, buf);
/* Ignore corrected ECC errors */
if (mtd_is_bitflip(err))
err = 0;
@@ -276,7 +276,7 @@ static int read_eraseblock_by_2pages(int ebnum)
buf += sz;
}
if (pgcnt % 2) {
err = mtd->read(mtd, addr, pgsize, &read, buf);
err = mtd_read(mtd, addr, pgsize, &read, buf);
/* Ignore corrected ECC errors */
if (mtd_is_bitflip(err))
err = 0;

2
drivers/mtd/tests/mtd_stresstest.c
Fájl megtekintése

@@ -153,7 +153,7 @@ static int do_read(void)
len = mtd->erasesize - offs;
}
addr = eb * mtd->erasesize + offs;
err = mtd->read(mtd, addr, len, &read, readbuf);
err = mtd_read(mtd, addr, len, &read, readbuf);
if (mtd_is_bitflip(err))
err = 0;
if (unlikely(err || read != len)) {

8
drivers/mtd/tests/mtd_subpagetest.c
Fájl megtekintése

@@ -196,7 +196,7 @@ static int verify_eraseblock(int ebnum)
set_random_data(writebuf, subpgsize);
clear_data(readbuf, subpgsize);
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",
@@ -224,7 +224,7 @@ static int verify_eraseblock(int ebnum)
set_random_data(writebuf, subpgsize);
clear_data(readbuf, subpgsize);
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",
@@ -262,7 +262,7 @@ static int verify_eraseblock2(int ebnum)
set_random_data(writebuf, subpgsize * k);
clear_data(readbuf, subpgsize * k);
read = 0;
err = mtd->read(mtd, addr, subpgsize * k, &read, readbuf);
err = mtd_read(mtd, addr, subpgsize * k, &read, readbuf);
if (unlikely(err || read != subpgsize * k)) {
if (mtd_is_bitflip(err) && read == subpgsize * k) {
printk(PRINT_PREF "ECC correction at %#llx\n",
@@ -296,7 +296,7 @@ static int verify_eraseblock_ff(int ebnum)
for (j = 0; j < mtd->erasesize / subpgsize; ++j) {
clear_data(readbuf, subpgsize);
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",

2
drivers/mtd/tests/mtd_torturetest.c
Fájl megtekintése

@@ -137,7 +137,7 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf)
}
retry:
err = mtd->read(mtd, addr, len, &read, check_buf);
err = mtd_read(mtd, addr, len, &read, check_buf);
if (mtd_is_bitflip(err))
printk(PRINT_PREF "single bit flip occurred at EB %d "
"MTD reported that it was fixed.\n", ebnum);