[Gluster-devel] [PATCH BUG:393 06/10] libglusterfs: add iov_load function

[Corentin Chary]

iov_load will fill io vectors from a buffer.

Signed-off-by: Corentin Chary <corentin.chary at gmail.com>
---
 libglusterfs/src/common-utils.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index 48788d2..084679f 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -244,6 +244,17 @@ iov_unload (char *buf, const struct iovec *vector, int count)
 	}
 }
 
+static inline void
+iov_load (struct iovec *vector, int count, char *buf)
+{
+	int i;
+	int copied = 0;
+
+	for (i = 0; i < count; i++) {
+		memcpy (vector[i].iov_base, buf + copied, vector[i].iov_len);
+		copied += vector[i].iov_len;
+	}
+}
 
 static inline int
 mem_0filled (const char *buf, size_t size)
-- 
1.6.4.4