bcachefs: Fix for sb buffer being misaligned

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On old kernels, kmalloc() may return an allocation that's not naturally
aligned - this resulted in a bug where we allocated a bio with not
enough biovecs. Fix this by using buf_pages().

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

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Kent Overstreet 2023-08-07 20:44:56 -04:00

parent c4e382e234

commit 6fe893eade

1 changed files with 7 additions and 6 deletions

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13

fs/bcachefs/super-io.c

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