Theodore Ts'o 6e589291f4 ext4: disallow files with EXT4_JOURNAL_DATA_FL from EXT4_IOC_SWAP_BOOT
A malicious/clueless root user can use EXT4_IOC_SWAP_BOOT to force a
corner casew which can lead to the file system getting corrupted.
There's no usefulness to allowing this, so just prohibit this case.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2019-02-11 01:07:10 -05:00
..
2019-02-11 00:35:06 -05:00
2018-09-15 17:11:25 -04:00
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