btrfs: add unlikely to critical error in btrfs_extend_item()

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It's not expected to get a data size less than the leaf's free space,
which would lead to a leaf dump and BUG(), so tag the if statement's
expression as unlikely, hinting the compiler to potentially generate
better code.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Filipe Manana 2025-11-13 13:04:13 +00:00 • committed by David Sterba

parent 86d3dc812f

commit fad159f69e

1 changed files with 1 additions and 1 deletions

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fs/btrfs/ctree.c

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