ceph: fix buffer pointer advance in ceph_sync_write
We should advance the user data pointer by _len_ instead of _written_.
_len_ is the data length written in each iteration while _written_ is the
accumulated data length we have writtent out.
Signed-off-by: Henry C Chang <henry.cy.chang@gmail.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
Tested-by: Sage Weil <sage@inktank.com>
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 0ac6e15..aeafa67 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -611,7 +611,7 @@
pos += len;
written += len;
left -= len;
- data += written;
+ data += len;
if (left)
goto more;