bcachefs: Fix out of bounds read in fs usage ioctl

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Fix a possible read out of bounds if bch2_ioctl_fs_usage is called when
replica_entries_bytes is set to a value that is smaller than the size
of bch_replicas_usage.

Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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Dan Robertson 2021-05-05 07:09:43 -04:00 • committed by Kent Overstreet

parent 2b25de552f

commit faf1a5f417

1 changed files with 2 additions and 1 deletions

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fs/bcachefs/chardev.c

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