cachefiles: Add auxiliary data trace

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Add a display of the first 8 bytes of the downloaded auxiliary data and of
the on-disk stored auxiliary data as these are used in coherency
management.  In the case of afs, this holds the data version number.

Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20241216204124.3752367-17-dhowells@redhat.com
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

...

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David Howells 2024-12-16 20:41:06 +00:00 • committed by Christian Brauner

parent bcb33f79e1

commit 229105e5cf

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2 changed files with 18 additions and 4 deletions

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9

fs/cachefiles/xattr.c

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13

include/trace/events/cachefiles.h

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