xfs: expose errortag knobs via sysfs

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Creates a /sys/fs/xfs/$dev/errortag/ directory to control the errortag
values directly.  This enables us to control the randomness values,
rather than having to accept the defaults.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>

...

This commit is contained in:

Darrick J. Wong 2017-06-20 17:54:47 -07:00

parent 31965ef348

commit c684010115

3 changed files with 157 additions and 1 deletions

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156

fs/xfs/xfs_error.c

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1

fs/xfs/xfs_error.h

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1

fs/xfs/xfs_mount.h

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