btrfs: pass the root owner and level around for readahead

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The readahead infrastructure does raw reads of extent buffers, but we're
going to need to know their owner and level in order to set the lockdep
key properly, so plumb in the infrastructure that we'll need to have
this information when we start allocating extent buffers.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Josef Bacik 2020-11-05 10:45:19 -05:00 • committed by David Sterba

parent 1b7ec85ef4

commit 5d81230baa

1 changed files with 18 additions and 6 deletions

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fs/btrfs/reada.c

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