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authorJiri Kosina <jkosina@suse.cz>2013-03-27 14:02:27 +0100
committerJiri Kosina <jkosina@suse.cz>2013-03-27 14:02:27 +0100
commitb3fecf8cab6441527ab057c99d7e6a6d7f6713e5 (patch)
treed327499840a25fbd1f81e49d5cb6769bdad382f5 /include/uapi/linux/nbd.h
parent5b62efd8250d6a751c31d1972e96bfccd19c4679 (diff)
parent83a44ac8bf4a8e6cbbf0c00ff281a482778f708a (diff)
downloadlwn-b3fecf8cab6441527ab057c99d7e6a6d7f6713e5.tar.gz
lwn-b3fecf8cab6441527ab057c99d7e6a6d7f6713e5.zip
Merge branch 'for-3.10/hid-driver-transport-cleanups' into for-3.10/mt-hybrid-finger-pen
Diffstat (limited to 'include/uapi/linux/nbd.h')
-rw-r--r--include/uapi/linux/nbd.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h
index dfb514472cbc..4f52549b23ff 100644
--- a/include/uapi/linux/nbd.h
+++ b/include/uapi/linux/nbd.h
@@ -33,13 +33,14 @@ enum {
NBD_CMD_READ = 0,
NBD_CMD_WRITE = 1,
NBD_CMD_DISC = 2,
- /* there is a gap here to match userspace */
+ NBD_CMD_FLUSH = 3,
NBD_CMD_TRIM = 4
};
/* values for flags field */
#define NBD_FLAG_HAS_FLAGS (1 << 0) /* nbd-server supports flags */
#define NBD_FLAG_READ_ONLY (1 << 1) /* device is read-only */
+#define NBD_FLAG_SEND_FLUSH (1 << 2) /* can flush writeback cache */
/* there is a gap here to match userspace */
#define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */