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path: root/drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h
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Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h')
-rw-r--r--drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h
index 596a15fc8996..037ae8a6d531 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_kernelcomm.h
@@ -61,6 +61,8 @@ struct kuc_hdr {
__u16 kuc_msglen; /* Including header */
} __attribute__((aligned(sizeof(__u64))));
+#define KUC_CHANGELOG_MSG_MAXSIZE (sizeof(struct kuc_hdr)+CR_MAXSIZE)
+
#define KUC_MAGIC 0x191C /*Lustre9etLinC */
#define KUC_FL_BLOCK 0x01 /* Wait for send */