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authorTrond Myklebust <trond.myklebust@primarydata.com>2017-10-11 00:31:43 +0300
committerJ. Bruce Fields <bfields@redhat.com>2017-11-08 00:44:03 +0300
commit22700f3c6df55387cec2ee27c533a7b23c76dc51 (patch)
treee4a6cb0c188aa7d8b051e94f422a2bbdc4b673d0 /include/linux/sunrpc
parent95da1b3a5aded124dd1bda1e3cdb876184813140 (diff)
downloadlinux-22700f3c6df55387cec2ee27c533a7b23c76dc51.tar.xz
SUNRPC: Improve ordering of transport processing
Since it can take a while before a specific thread gets scheduled, it is better to just implement a first come first served queue mechanism. That way, if a thread is already scheduled and is idle, it can pick up the work to do from the queue. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/svc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 38f561b2dda3..23c4d6496aac 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -46,6 +46,7 @@ struct svc_pool {
struct svc_pool_stats sp_stats; /* statistics on pool operation */
#define SP_TASK_PENDING (0) /* still work to do even if no
* xprt is queued. */
+#define SP_CONGESTED (1)
unsigned long sp_flags;
} ____cacheline_aligned_in_smp;