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xfs: convert attr to use unsigned names

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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>
This commit is contained in:
Dave Chinner
2010-01-20 10:47:48 +11:00
parent b9c4864957
commit a9273ca5c6
12 changed files with 90 additions and 70 deletions
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18
fs/xfs/linux-2.6/xfs_ioctl.c
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@@ -447,12 +447,12 @@ xfs_attrlist_by_handle(
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 @@ xfs_attrmulti_attr_get(
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 @@ xfs_attrmulti_attr_set(
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_attrmulti_by_handle(
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 @@ xfs_attrmulti_by_handle(
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;