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UBI: always warn if case of I/O errors

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Currently UBI silently retries I/O operation in case of errors. This patch
makes it emit a warning before retrying. This should allow users notice issues
earlier.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Artem Bityutskiy
2012-04-25 09:15:38 +03:00
parent a904e3f1de
commit f01e2d1654
1 changed files with 6 additions and 6 deletions
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12
drivers/mtd/ubi/io.c
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@@ -189,9 +189,9 @@ int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset,
}
if (retries++ < UBI_IO_RETRIES) {
dbg_io("error %d%s while reading %d bytes from PEB "
"%d:%d, read only %zd bytes, retry",
err, errstr, len, pnum, offset, read);
ubi_warn("error %d%s while reading %d bytes from PEB "
"%d:%d, read only %zd bytes, retry",
err, errstr, len, pnum, offset, read);
yield();
goto retry;
}
@@ -364,8 +364,8 @@ static int do_sync_erase(struct ubi_device *ubi, int pnum)
err = mtd_erase(ubi->mtd, &ei);
if (err) {
if (retries++ < UBI_IO_RETRIES) {
dbg_io("error %d while erasing PEB %d, retry",
err, pnum);
ubi_warn("error %d while erasing PEB %d, retry",
err, pnum);
yield();
goto retry;
}
@@ -383,7 +383,7 @@ static int do_sync_erase(struct ubi_device *ubi, int pnum)
if (ei.state == MTD_ERASE_FAILED) {
if (retries++ < UBI_IO_RETRIES) {
dbg_io("error while erasing PEB %d, retry", pnum);
ubi_warn("error while erasing PEB %d, retry", pnum);
yield();
goto retry;
}