btrfs: handle errors from ref mods during UPDATE_BACKREF in walk_down_proc()

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We have blanket BUG_ON(ret) after every one of these reference mod
attempts, which is just incorrect.  If we encounter any errors during
walk_down_tree() we will abort, so abort on any one of these failures.

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 2024-05-07 14:12:11 -04:00 • committed by David Sterba

parent a580fb2c34

commit b4236703eb

1 changed files with 12 additions and 3 deletions

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15

fs/btrfs/extent-tree.c

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