On Tue, Sep 25, 2018 at 12:58:45PM +0200, Ladislav Michl wrote:
> backend_bucket_circular currently assumes writesize is power of 2,
> which makes it fail on dataflash devices, where this assumption
> is false.
>
> Signed-off-by: Ladislav Michl <[email protected]>
> ---
> common/state/backend_bucket_circular.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/common/state/backend_bucket_circular.c
> b/common/state/backend_bucket_circular.c
> index 933493e22..0529421a2 100644
> --- a/common/state/backend_bucket_circular.c
> +++ b/common/state/backend_bucket_circular.c
> @@ -248,7 +248,7 @@ static int state_backend_bucket_circular_read(struct
> state_backend_storage_bucke
> circ->write_area = 0;
> dev_info(circ->dev, "Detected old on-storage format\n");
> } else if (circ->last_written_length > circ->write_area
> - || !IS_ALIGNED(circ->last_written_length, circ->writesize)) {
> + || (circ->last_written_length % circ->writesize != 0)) {
> circ->write_area = 0;
> dev_err(circ->dev, "Error, invalid number of bytes written last
> time %d\n",
> circ->last_written_length);
> @@ -295,7 +295,7 @@ static int state_backend_bucket_circular_write(struct
> state_backend_storage_buck
> get_bucket_circular(bucket);
> off_t offset;
> struct state_backend_storage_bucket_circular_meta *meta;
> - uint32_t written_length = ALIGN(len + sizeof(*meta), circ->writesize);
> + uint32_t written_length = roundup(len + sizeof(*meta), circ->writesize);
> int ret;
> void *write_buf;
>
> --
> 2.19.0
>
>
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