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| author | Roman Tereshonkov <roman.tereshonkov@nokia.com> | 2011-12-02 15:07:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-25 17:24:32 -0800 |
| commit | 13205eedda9d80daf129ddad54bd6ffe5df92dff (patch) | |
| tree | e788206dad7160e8ff8b95ddfa9b714bdc90cb4c /drivers/mtd | |
| parent | 63f0d35a610b2ef1139b5d763ee74cab5257a8c8 (diff) | |
| download | kernel_samsung_smdk4412-13205eedda9d80daf129ddad54bd6ffe5df92dff.zip kernel_samsung_smdk4412-13205eedda9d80daf129ddad54bd6ffe5df92dff.tar.gz kernel_samsung_smdk4412-13205eedda9d80daf129ddad54bd6ffe5df92dff.tar.bz2 | |
mtd: mtdoops: skip reading initially bad blocks
commit 3538c56329936c78f7d356889908790006d0124c upstream.
Use block_isbad to check and skip the bad blocks reading.
This will allow to get rid of the read errors if bad blocks
are present initially.
Signed-off-by: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtdoops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 02eeed3..43130e8 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -253,6 +253,9 @@ static void find_next_position(struct mtdoops_context *cxt) size_t retlen; for (page = 0; page < cxt->oops_pages; page++) { + if (mtd->block_isbad && + mtd->block_isbad(mtd, page * record_size)) + continue; /* Assume the page is used */ mark_page_used(cxt, page); ret = mtd->read(mtd, page * record_size, MTDOOPS_HEADER_SIZE, |