[bootlin/training-materials updates] master: Embedded Linux slides: Add a busybox ubi limitation (8da72aa8)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/8da72aa870e32d8c02be4cf40ba609a7d1b5d24d

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commit 8da72aa870e32d8c02be4cf40ba609a7d1b5d24d
Author: Nasser Afshin <afshin.nasser at gmail.com>
Date:   Tue Jun 15 22:20:07 2021 +0430

    Embedded Linux slides: Add a busybox ubi limitation
    
    Busybox ubidetach does not accept -m <MTD-device-id>
    It accepts -d <UBI-device-id> which is one of the mtd-utils ubidetach
    options.
    
    Signed-off-by: Nasser Afshin <afshin.nasser at gmail.com>
    Reviewed-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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8da72aa870e32d8c02be4cf40ba609a7d1b5d24d
 slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
index 77913fa2..808d6921 100644
--- a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
+++ b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
@@ -843,6 +843,8 @@ Device 0 bad blocks:
     \item \code{ubirsvol} doesn't support \code{-N <name>}. You have
       to specify the volume to resize by its id (\code{-n num}):\\
       \code{ubirsvol /dev/ubi0 -n 4 -s 64 MiB}
+    \item \code{ubidetach} doesn't support \code{-m <MTD-device-id>}. You
+      have to specify the UBI device id by \code{-d <UBI-device-id>}
     \end{itemize}
 \end{frame}