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Message-Id: <20250815015404.468511-6-zhao.xichao@vivo.com> Date: Fri, 15 Aug 2025 09:53:54 +0800 From: Xichao Zhao <zhao.xichao@...o.com> To: Song Liu <song@...nel.org>, Yu Kuai <yukuai3@...wei.com>, linux-raid@...r.kernel.org (open list:SOFTWARE RAID (Multiple Disks) SUPPORT), linux-kernel@...r.kernel.org (open list) Cc: Xichao Zhao <zhao.xichao@...o.com> Subject: [PATCH v1 05/13] ib/raid6: Clean up code style in recov_s390xc.c Reduce or add spaces to clean up code style. Clean up comment style. No functional changes here. Signed-off-by: Xichao Zhao <zhao.xichao@...o.com> --- lib/raid6/recov_s390xc.c | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/lib/raid6/recov_s390xc.c b/lib/raid6/recov_s390xc.c index 487018f81192..f1b329ab0229 100644 --- a/lib/raid6/recov_s390xc.c +++ b/lib/raid6/recov_s390xc.c @@ -27,26 +27,28 @@ static void raid6_2data_recov_s390xc(int disks, size_t bytes, int faila, const u8 *qmul; /* Q multiplier table (for both) */ int i; - p = (u8 *)ptrs[disks-2]; - q = (u8 *)ptrs[disks-1]; - - /* Compute syndrome with zero for the missing data pages - Use the dead data pages as temporary storage for - delta p and delta q */ + p = (u8 *)ptrs[disks - 2]; + q = (u8 *)ptrs[disks - 1]; + + /* + * Compute syndrome with zero for the missing data pages + * Use the dead data pages as temporary storage for + * delta p and delta q + */ dp = (u8 *)ptrs[faila]; ptrs[faila] = raid6_get_zero_page(); - ptrs[disks-2] = dp; + ptrs[disks - 2] = dp; dq = (u8 *)ptrs[failb]; ptrs[failb] = raid6_get_zero_page(); - ptrs[disks-1] = dq; + ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); /* Restore pointer table */ ptrs[faila] = dp; ptrs[failb] = dq; - ptrs[disks-2] = p; - ptrs[disks-1] = q; + ptrs[disks - 2] = p; + ptrs[disks - 1] = q; /* Now, pick the proper data tables */ pbmul = raid6_gfmul[raid6_gfexi[failb-faila]]; @@ -75,20 +77,22 @@ static void raid6_datap_recov_s390xc(int disks, size_t bytes, int faila, const u8 *qmul; /* Q multiplier table */ int i; - p = (u8 *)ptrs[disks-2]; - q = (u8 *)ptrs[disks-1]; + p = (u8 *)ptrs[disks - 2]; + q = (u8 *)ptrs[disks - 1]; - /* Compute syndrome with zero for the missing data page - Use the dead data page as temporary storage for delta q */ + /* + * Compute syndrome with zero for the missing data page + * Use the dead data page as temporary storage for delta q + */ dq = (u8 *)ptrs[faila]; ptrs[faila] = raid6_get_zero_page(); - ptrs[disks-1] = dq; + ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); /* Restore pointer table */ ptrs[faila] = dq; - ptrs[disks-1] = q; + ptrs[disks - 1] = q; /* Now, pick the proper data tables */ qmul = raid6_gfmul[raid6_gfinv[raid6_gfexp[faila]]]; -- 2.34.1
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