btrfs: use next_state/prev_state in merge_state

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We use rb_next/rb_prev and then get the entry for the adjacent items in
an extent io tree.  We have helpers for this, so convert merge_state to
use next_state/prev_state and simplify the code.

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 2022-09-09 17:53:37 -04:00 • committed by David Sterba

parent 43b068cad5

commit e63b81aef2

1 changed files with 20 additions and 29 deletions

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49

fs/btrfs/extent-io-tree.c

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