linux_dsm_epyc7002/drivers/mtd/ubi
Dan Ehrenberg 1440061be1 UBI: block: Continue creating ubiblocks after an initialization error
If one ubi volume is corrupted but another is not, it should be
possible to initialize that ubiblock from a kernel commandline which
includes both of them. This patch changes the error handling behavior
in initializing ubiblock to ensure that all parameters are attempted
even if one fails. If there is a failure, it is logged on dmesg.
It also makes error messages more descriptive by including the
name of the UBI volume that failed.

Tested: Formatted ubi volume /dev/ubi5_0 in a corrupt way and
dev/ubi3_0 properly and included "ubi.block=5,0 ubi.block=3,0" on
the kernel command line. At boot, I see the following in the console:
[   21.082420] UBI error: ubiblock_create_from_param: block: can't open volume on ubi5_0, err=-19
[   21.084268] UBI: ubiblock3_0 created from ubi3:0(rootfs)

Signed-off-by: Dan Ehrenberg <dehrenberg@chromium.org>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Richard Weinberger <richard@nod.at>
2015-02-12 23:29:25 +01:00
..
attach.c UBI: Extend UBI layer debug/messaging capabilities 2014-11-07 12:08:51 +02:00
block.c UBI: block: Continue creating ubiblocks after an initialization error 2015-02-12 23:29:25 +01:00
build.c UBI: extend UBI layer debug/messaging capabilities - cosmetics 2015-01-28 16:09:09 +01:00
cdev.c UBI: extend UBI layer debug/messaging capabilities - cosmetics 2015-01-28 16:09:09 +01:00
debug.c UBI: Extend UBI layer debug/messaging capabilities 2014-11-07 12:08:51 +02:00
debug.h mtd: rename random32() to prandom_u32() 2013-02-04 09:26:28 +02:00
eba.c UBI: do propagate positive error codes up 2015-01-28 16:09:25 +01:00
fastmap.c UBI: Fastmap: Care about the protection queue 2015-01-28 16:09:45 +01:00
gluebi.c UBI: gluebi: rename misleading variables 2012-11-30 13:54:41 +02:00
io.c UBI: extend UBI layer debug/messaging capabilities - cosmetics 2015-01-28 16:09:09 +01:00
kapi.c UBI: Add initial support for scatter gather 2015-01-28 16:04:26 +01:00
Kconfig UBI: block: Add CONFIG_BLOCK dependency 2014-03-04 14:49:53 +02:00
Makefile UBI: R/O block driver on top of UBI volumes 2014-02-28 16:29:48 +02:00
misc.c UBI: fix soft lockup in ubi_check_volume() 2015-01-28 16:18:09 +01:00
ubi-media.h UBI: Add fastmap on-flash data structures 2012-10-03 12:29:37 +03:00
ubi.h UBI: clean-up printing helpers 2015-01-28 16:09:17 +01:00
upd.c UBI: Fix invalid vfree() 2014-11-07 15:14:09 +02:00
vmt.c UBI: Extend UBI layer debug/messaging capabilities 2014-11-07 12:08:51 +02:00
vtbl.c UBI: extend UBI layer debug/messaging capabilities - cosmetics 2015-01-28 16:09:09 +01:00
wl.c UBI: extend UBI layer debug/messaging capabilities - cosmetics 2015-01-28 16:09:09 +01:00