ext4: do not interpret high bytes if 64bit feature is disabled

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Fields s_free_blocks_count_hi, s_r_blocks_count_hi and s_blocks_count_hi
are not valid if EXT4_FEATURE_INCOMPAT_64BIT is not enabled and should be
treated as zeroes.

Signed-off-by: Petr Malat <oss@malat.biz>
Link: https://lore.kernel.org/r/20200825150016.3363-1-oss@malat.biz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Petr Malat 2020-08-25 17:00:16 +02:00 • committed by Theodore Ts'o

parent b483bb7719

commit 81e8c3c503

1 changed files with 8 additions and 6 deletions

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fs/ext4/ext4.h

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