udf: Fix lost writes in udf_adinicb_writepage()

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The patch converting udf_adinicb_writepage() to avoid manually kmapping
the page used memcpy_to_page() however that copies in the wrong
direction (effectively overwriting file data with the old contents).
What we should be using is memcpy_from_page() to copy data from the page
into the inode and then mark inode dirty to store the data.

Fixes: 5cfc45321a ("udf: Convert udf_adinicb_writepage() to memcpy_to_page()")
Signed-off-by: Jan Kara <jack@suse.cz>

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This commit is contained in:

Jan Kara 2023-02-27 19:32:19 +01:00

parent fe15c26ee2

commit 49854d3ccc

1 changed files with 1 additions and 1 deletions

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fs/udf/inode.c

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