bcachefs: Fix a memory splat

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In __bch2_sb_field_resize, when a field's old a new size was 0, we were
doing an invalid write just past the end of the superblock.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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Kent Overstreet 2019-12-18 17:34:36 -05:00 • committed by Kent Overstreet

parent 22502ac23a

commit 187c71f6ab

1 changed files with 3 additions and 1 deletions

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4

fs/bcachefs/super-io.c

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