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-rw-r--r--sys/sys/conf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/sys/conf.h b/sys/sys/conf.h
index fcce859..e9a2f55 100644
--- a/sys/sys/conf.h
+++ b/sys/sys/conf.h
@@ -62,6 +62,7 @@ struct cdev {
#define SI_DUMPDEV 0x0080 /* is kernel dumpdev */
#define SI_CLONELIST 0x0200 /* on a clone list */
#define SI_UNMAPPED 0x0400 /* can handle unmapped I/O */
+#define SI_NOSPLIT 0x0800 /* I/O should not be split up */
struct timespec si_atime;
struct timespec si_ctime;
struct timespec si_mtime;
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