linux/drivers/mtd/ubi
Artem Bityutskiy a87f29cbbc UBI: always re-read in case of read failures
When the read operation fails, UBI tries to re-read several times in
a hope that one of the subsequent reads may succeed. However, currently
UBI re-reads only if MTD failed to read all data, but does not re-reads
if all the data were read, but with an integrity error (-EBADMSB). This
patch makes UBI to always re-try reading.

This should be useful for reading NAND pages with unstable bits -
re-reading may help to get correct data.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2011-02-06 19:35:26 +02:00
..
build.c UBI: add slab cache for ubi_scan_leb objects 2011-02-06 19:19:23 +02:00
cdev.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
debug.c UBI: introduce flash dump helper 2009-08-14 20:02:20 +03:00
debug.h UBI: introduce debugging helper function 2010-10-19 17:19:57 +03:00
eba.c UBI: preserve corrupted PEBs 2010-10-19 17:19:57 +03:00
gluebi.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
io.c UBI: always re-read in case of read failures 2011-02-06 19:35:26 +02:00
kapi.c UBI: fix s/then/than/ typos 2010-05-07 08:33:10 +03:00
Kconfig UBI: cleanup and simplify Kconfig 2010-10-19 17:19:55 +03:00
Kconfig.debug UBI: cleanup and simplify Kconfig 2010-10-19 17:19:55 +03:00
Makefile UBI: make gluebi a separate module 2009-06-03 17:45:23 +03:00
misc.c UBI: make check_pattern function non-static 2010-10-19 17:19:57 +03:00
scan.c UBI: cleanup comments about corrupted PEBs 2011-02-06 19:19:41 +02:00
scan.h UBI: add slab cache for ubi_scan_leb objects 2011-02-06 19:19:23 +02:00
ubi-media.h UBI: add image sequence number to EC header 2009-07-05 18:47:07 +03:00
ubi.h UBI: preserve corrupted PEBs 2010-10-19 17:19:57 +03:00
upd.c UBI: fix memory leak in update path 2010-01-18 18:53:56 +02:00
vmt.c UBI: preserve corrupted PEBs 2010-10-19 17:19:57 +03:00
vtbl.c UBI: preserve corrupted PEBs 2010-10-19 17:19:57 +03:00
wl.c UBI: preserve corrupted PEBs 2010-10-19 17:19:57 +03:00