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  • Sébastien Szymanski's avatar
    fs: ext4: do not write on filesystem with metadata_csum feature · 2e736551
    Sébastien Szymanski authored and Tom Rini's avatar Tom Rini committed
    
    
    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: default avatarSébastien Szymanski <sebastien.szymanski@armadeus.com>
    2e736551