xfs: convert DM ops to use unsigned char names

dmops uses a signed char for it's namespace event. To be consistent
with the rest of the code, convert them to unsigned char for the
namespace string.

Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 6f268756bf36..9f7c001ef469 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2199,7 +2199,8 @@ xfs_symlink(
         if (DM_EVENT_ENABLED(dp, DM_EVENT_SYMLINK)) {
                 error = XFS_SEND_NAMESP(mp, DM_EVENT_SYMLINK, dp,
                                         DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
-                                        link_name->name, target_path, 0, 0, 0);
+                                        link_name->name,
+                                        (unsigned char *)target_path, 0, 0, 0);
                 if (error)
                         return error;
         }
@@ -2395,7 +2396,8 @@ std_return:
                                         dp, DM_RIGHT_NULL,
                                         error ? NULL : ip,
                                         DM_RIGHT_NULL, link_name->name,
-                                        target_path, 0, error, 0);
+                                        (unsigned char *)target_path,
+                                        0, error, 0);
         }
 
         if (!error)