bcachefs: Fix erasure coding disk space accounting

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Disk space accounting for erasure coding + compression was completely
broken - we need to calculate the parity sectors delta the same way we
calculate disk_sectors, by calculating the old and new usage and
subtracting to get the difference.

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

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Kent Overstreet 2019-10-07 15:57:47 -04:00 • committed by Kent Overstreet

parent 9ec211b0ff

commit 43de7376f3

2 changed files with 87 additions and 51 deletions

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138

fs/bcachefs/buckets.c

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6

fs/bcachefs/buckets.h

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