29 lines
991 B
Diff
29 lines
991 B
Diff
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/* this patch is related with following upstream kernel commit */
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commit a34592ff6b78e84e11b19183b60cd240737f76f9
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Author: Christoph Hellwig <hch@lst.de>
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Date: Wed Feb 9 09:28:23 2022 +0100
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scsi: drbd: Remove WRITE_SAME support
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REQ_OP_WRITE_SAME was only ever submitted by the legacy Linux zeroing code,
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which has switched to use REQ_OP_WRITE_ZEROES long ago.
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Link: https://lore.kernel.org/r/20220209082828.2629273-3-hch@lst.de
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Signed-off-by: Christoph Hellwig <hch@lst.de>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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---
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diff -Nupr a/drbd/drbd_receiver.c b/drbd/drbd_receiver.c
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--- a/drbd/drbd_receiver.c 2022-07-08 07:14:26.331017361 +0800
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+++ b/drbd/drbd_receiver.c 2022-07-08 07:14:57.750893198 +0800
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@@ -2737,8 +2737,6 @@ static unsigned long wire_flags_to_bio_o
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return REQ_OP_WRITE_ZEROES;
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if (dpf & DP_DISCARD)
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return REQ_OP_DISCARD;
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- if (dpf & DP_WSAME)
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- return REQ_OP_WRITE_SAME;
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else
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return REQ_OP_WRITE;
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}
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