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authorStefan Raspl <stefan.raspl@linux.ibm.com>2018-05-03 18:12:39 +0200
committerDavid S. Miller <davem@davemloft.net>2018-05-04 11:45:06 -0400
commit9014db202cb764b8e14c53e7bacc81f9a1a2ba7f (patch)
tree2beb8b962fd2261b7f7d372d8e463777234fa7fc /net/smc/smc.h
parent2ef4f27ad00dc9d36cadb81fce9d07366d579451 (diff)
downloadlinux-9014db202cb764b8e14c53e7bacc81f9a1a2ba7f.tar.bz2
smc: add support for splice()
Provide an implementation for splice() when we are using SMC. See smc_splice_read() for further details. Signed-off-by: Stefan Raspl <raspl@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>< Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc.h')
-rw-r--r--net/smc/smc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 2405e889b93d..ec209cd48d42 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -164,6 +164,9 @@ struct smc_connection {
atomic_t bytes_to_rcv; /* arrived data,
* not yet received
*/
+ atomic_t splice_pending; /* number of spliced bytes
+ * pending processing
+ */
#ifndef KERNEL_HAS_ATOMIC64
spinlock_t acurs_lock; /* protect cursors */
#endif