[U-Boot] [U-Boot, 1/1] fs: ext4: do not write on filesystem with metadata_csum feature

[Tom Rini]

On Fri, Mar 22, 2019 at 09:33:52AM +0100, Sébastien Szymanski wrote:

> U-Boot doesn't support metadata_csum feature. Writing to filesystem with
> metadata_csum feature makes the filesystem corrupted and unbootable by
> Linux:
> 
> [    2.527495] EXT4-fs (mmcblk0p2): ext4_check_descriptors: Checksum for group 0 failed (52188!=0)
> [    2.537421] EXT4-fs (mmcblk0p2): ext4_check_descriptors: Checksum for group 1 failed (5262!=0)
> ...
> [    2.653308] EXT4-fs (mmcblk0p2): ext4_check_descriptors: Checksum for group 14 failed (42611!=0)
> [    2.662179] EXT4-fs (mmcblk0p2): ext4_check_descriptors: Checksum for group 15 failed (21527!=0)
> [    2.687920] JBD2: journal checksum error
> [    2.691982] EXT4-fs (mmcblk0p2): error loading journal
> [    2.698292] VFS: Cannot open root device "mmcblk0p2" or unknown-block(179,2): error -74
> 
> Don't write to filesystem with meatadata_csum feature to not corrupt the
> filesystem.
> 
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski at armadeus.com>

Applied to u-boot/master, thanks!

-- 
Tom
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