btrfs: dev-replace: remove unused members of btrfs_dev_replace

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Lock owner and nesting level have been unused since day 1, probably
copy&pasted from the extent_buffer locking scheme without much thinking.
The locking of device replace is simpler and does not need any lock
nesting.

Signed-off-by: David Sterba <dsterba@suse.com>

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David Sterba 2018-07-20 16:30:20 +02:00

parent e17385ca29

commit e9539cff04

2 changed files with 0 additions and 4 deletions

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2

fs/btrfs/ctree.h

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2

fs/btrfs/disk-io.c

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