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authorJeff Layton <jlayton@primarydata.com>2014-11-19 13:51:20 +0100
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 17:22:21 +0100
commit4d5db3f536ae3886ac86877742e6f8ce69a5de06 (patch)
tree611d0882898d50002069e80e282cb61171980505 /include
parentsunrpc: move rq_cachetype field to better optimize space (diff)
downloadlinux-4d5db3f536ae3886ac86877742e6f8ce69a5de06.tar.xz
linux-4d5db3f536ae3886ac86877742e6f8ce69a5de06.zip
sunrpc: convert sp_task_pending flag to use atomic bitops
In a later patch, we'll want to be able to handle this flag without holding the sp_lock. Change this field to an unsigned long flags field, and declare a new flag in it that can be managed with atomic bitops. Signed-off-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/svc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 8054a30c8a95..5f0ab39bf7c3 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -50,7 +50,9 @@ struct svc_pool {
unsigned int sp_nrthreads; /* # of threads in pool */
struct list_head sp_all_threads; /* all server threads */
struct svc_pool_stats sp_stats; /* statistics on pool operation */
- int sp_task_pending;/* has pending task */
+#define SP_TASK_PENDING (0) /* still work to do even if no
+ * xprt is queued. */
+ unsigned long sp_flags;
} ____cacheline_aligned_in_smp;
/*