xfs: convert attr to use unsigned names

To be consistent with the directory code, the attr code should use
unsigned names. Convert the names from the vfs at the highest level
to unsigned, and ænsure they are consistenly used as unsigned down
to disk.

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

1 files changed, 6 insertions, 5 deletions

diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c
index 883ca5ab8af..bf85bbe4a9a 100644
--- a/fs/xfs/linux-2.6/xfs_acl.c
+++ b/fs/xfs/linux-2.6/xfs_acl.c
@@ -106,7 +106,7 @@ xfs_get_acl(struct inode *inode, int type)
         struct posix_acl *acl;
         struct xfs_acl *xfs_acl;
         int len = sizeof(struct xfs_acl);
-        char *ea_name;
+        unsigned char *ea_name;
         int error;
 
         acl = get_cached_acl(inode, type);
@@ -133,7 +133,8 @@ xfs_get_acl(struct inode *inode, int type)
         if (!xfs_acl)
                 return ERR_PTR(-ENOMEM);
 
-        error = -xfs_attr_get(ip, ea_name, (char *)xfs_acl, &len, ATTR_ROOT);
+        error = -xfs_attr_get(ip, ea_name, (unsigned char *)xfs_acl,
+                                                        &len, ATTR_ROOT);
         if (error) {
                 /*
                  * If the attribute doesn't exist make sure we have a negative
@@ -162,7 +163,7 @@ STATIC int
 xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
 {
         struct xfs_inode *ip = XFS_I(inode);
-        char *ea_name;
+        unsigned char *ea_name;
         int error;
 
         if (S_ISLNK(inode->i_mode))
@@ -194,7 +195,7 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
                         (sizeof(struct xfs_acl_entry) *
                          (XFS_ACL_MAX_ENTRIES - acl->a_count));
 
-                error = -xfs_attr_set(ip, ea_name, (char *)xfs_acl,
+                error = -xfs_attr_set(ip, ea_name, (unsigned char *)xfs_acl,
                                 len, ATTR_ROOT);
 
                 kfree(xfs_acl);
@@ -262,7 +263,7 @@ xfs_set_mode(struct inode *inode, mode_t mode)
 }
 
 static int
-xfs_acl_exists(struct inode *inode, char *name)
+xfs_acl_exists(struct inode *inode, unsigned char *name)
 {
         int len = sizeof(struct xfs_acl);