bcachefs: Data move can read from poisoned extents

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Now, if an extent is poisoned we can move it even if there was a
checksum error. We'll have to give it a new checksum, but the poison bit
means that userspace will still see the appropriate error when they try
to read it.

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

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This commit is contained in:

Kent Overstreet 2025-03-11 10:02:40 -04:00

parent 760be1ad5e

commit cb8336ca42

3 changed files with 25 additions and 11 deletions

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6

fs/bcachefs/extents.c

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4

fs/bcachefs/io_read.c

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26

fs/bcachefs/move.c

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