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scst: Port to Linux kernel v5.8

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Flag RQF_COPY_USER has been removed from kernel v5.8. Since that flag
only controls padding that we don't need, do not set that flag. See also
Linux kernel commit f18573abcc57 ("block: move the padding adjustment to
blk_rq_map_sg") # v2.6.26.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8955 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-05-23 17:24:09 +00:00
parent 75d059e9f0
commit 8a393a319b
1 changed files with 1 additions and 13 deletions
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14
scst/src/scst_lib.c
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@@ -8357,20 +8357,8 @@ static struct request *__blk_map_kern_sg(struct request_queue *q,
rq->cmd_type = REQ_TYPE_BLOCK_PC;
#endif
if (bw != NULL) {
if (bw)
atomic_set(&bw->bios_inflight, bios);
#if (!defined(CONFIG_SUSE_KERNEL) && \
LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)) || \
LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0)
/*
* See also patch "block: split out request-only flags into a
* new namespace" (commit e806402130c9).
*/
rq->cmd_flags |= REQ_COPY_USER;
#else
rq->rq_flags |= RQF_COPY_USER;
#endif
}
out:
return rq;