[PATCH] fs: ext4: Add metadata checksums support

[Tom Rini]

On Fri, Feb 12, 2021 at 05:57:47PM +0100, Fredrik Hallenberg wrote:

> Support crc32c checksums in ext4 filesystems with metadata_csum flag
> active. This includes superblock, inodes, inode and block group tables,
> directory blocks and journal.
> 
> Signed-off-by: Fredrik Hallenberg <megahallon at gmail.com>

I've initially put this in a local branch and run the fs tests on
sandbox both with default options and forcing metadata_csum to be
enabled, and it worked in both cases.  Thanks for posting the patch!
Can you let us know on what systems you've tested this?

-- 
Tom
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