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>
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index a034cf6..3906e85 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -447,12 +447,12 @@
int
xfs_attrmulti_attr_get(
struct inode *inode,
- char *name,
- char __user *ubuf,
+ unsigned char *name,
+ unsigned char __user *ubuf,
__uint32_t *len,
__uint32_t flags)
{
- char *kbuf;
+ unsigned char *kbuf;
int error = EFAULT;
if (*len > XATTR_SIZE_MAX)
@@ -476,12 +476,12 @@
int
xfs_attrmulti_attr_set(
struct inode *inode,
- char *name,
- const char __user *ubuf,
+ unsigned char *name,
+ const unsigned char __user *ubuf,
__uint32_t len,
__uint32_t flags)
{
- char *kbuf;
+ unsigned char *kbuf;
int error = EFAULT;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
@@ -501,7 +501,7 @@
int
xfs_attrmulti_attr_remove(
struct inode *inode,
- char *name,
+ unsigned char *name,
__uint32_t flags)
{
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
@@ -519,7 +519,7 @@
xfs_fsop_attrmulti_handlereq_t am_hreq;
struct dentry *dentry;
unsigned int i, size;
- char *attr_name;
+ unsigned char *attr_name;
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
@@ -547,7 +547,7 @@
error = 0;
for (i = 0; i < am_hreq.opcount; i++) {
- ops[i].am_error = strncpy_from_user(attr_name,
+ ops[i].am_error = strncpy_from_user((char *)attr_name,
ops[i].am_attrname, MAXNAMELEN);
if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)
error = -ERANGE;