@@ -94,9 +94,9 @@ xfs_attr_get_ilocked(
/*
* Retrieve an extended attribute by name, and its value if requested.
*
- * If ATTR_KERNOVAL is set in args->flags, then the caller does not want the
- * value, just an indication whether the attribute exists and the size of the
- * value if it exists. The size is returned in args.valuelen.
+ * If args->valuelen is zero, then the caller does not want the value, just an
+ * indication whether the attribute exists and the size of the value if it
+ * exists. The size is returned in args.valuelen.
*
* If the attribute is found, but exceeds the size limit set by the caller in
* args->valuelen, return -ERANGE with the size of the attribute that was found
@@ -115,7 +115,7 @@ xfs_attr_get(
uint lock_mode;
int error;
- ASSERT((args->flags & (ATTR_ALLOC | ATTR_KERNOVAL)) || args->value);
+ ASSERT((args->flags & ATTR_ALLOC) || !args->valuelen || args->value);
XFS_STATS_INC(args->dp->i_mount, xs_attr_get);
@@ -34,12 +34,11 @@ struct xfs_attr_list_context;
#define ATTR_REPLACE 0x0020 /* pure set: fail if attr does not exist */
#define ATTR_KERNOTIME 0x1000 /* [kernel] don't update inode timestamps */
-#define ATTR_KERNOVAL 0x2000 /* [kernel] get attr size only, not value */
#define ATTR_ALLOC 0x8000 /* [kernel] allocate xattr buffer on demand */
#define ATTR_KERNEL_FLAGS \
- (ATTR_KERNOTIME | ATTR_KERNOVAL | ATTR_ALLOC)
+ (ATTR_KERNOTIME | ATTR_ALLOC)
#define XFS_ATTR_FLAGS \
{ ATTR_DONTFOLLOW, "DONTFOLLOW" }, \
@@ -49,7 +48,6 @@ struct xfs_attr_list_context;
{ ATTR_CREATE, "CREATE" }, \
{ ATTR_REPLACE, "REPLACE" }, \
{ ATTR_KERNOTIME, "KERNOTIME" }, \
- { ATTR_KERNOVAL, "KERNOVAL" }, \
{ ATTR_ALLOC, "ALLOC" }
/*
@@ -464,7 +464,7 @@ xfs_attr_copy_value(
/*
* No copy if all we have to do is get the length
*/
- if (args->flags & ATTR_KERNOVAL) {
+ if (!args->valuelen) {
args->valuelen = valuelen;
return 0;
}
@@ -830,9 +830,9 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args)
/*
* Retrieve the attribute value and length.
*
- * If ATTR_KERNOVAL is specified, only the length needs to be returned.
- * Unlike a lookup, we only return an error if the attribute does not
- * exist or we can't retrieve the value.
+ * If args->valuelen is zero, only the length needs to be returned. Unlike a
+ * lookup, we only return an error if the attribute does not exist or we can't
+ * retrieve the value.
*/
int
xfs_attr_shortform_getvalue(
@@ -2444,9 +2444,9 @@ xfs_attr3_leaf_lookup_int(
* Get the value associated with an attribute name from a leaf attribute
* list structure.
*
- * If ATTR_KERNOVAL is specified, only the length needs to be returned.
- * Unlike a lookup, we only return an error if the attribute does not
- * exist or we can't retrieve the value.
+ * If args->valuelen is zero, only the length needs to be returned. Unlike a
+ * lookup, we only return an error if the attribute does not exist or we can't
+ * retrieve the value.
*/
int
xfs_attr3_leaf_getvalue(
@@ -397,7 +397,7 @@ xfs_attr_rmtval_get(
trace_xfs_attr_rmtval_get(args);
- ASSERT(!(args->flags & ATTR_KERNOVAL));
+ ASSERT(args->valuelen != 0);
ASSERT(args->rmtvaluelen == args->valuelen);
valuelen = args->rmtvaluelen;
@@ -568,7 +568,6 @@ xfs_attr_put_listent(
int arraytop;
ASSERT(!context->seen_enough);
- ASSERT(!(context->flags & ATTR_KERNOVAL));
ASSERT(context->count >= 0);
ASSERT(context->count < (ATTR_MAX_VALUELEN/8));
ASSERT(context->firstu >= sizeof(*alist));
@@ -637,8 +636,6 @@ xfs_attr_list(
*/
if (((long)buffer) & (sizeof(int)-1))
return -EFAULT;
- if (flags & ATTR_KERNOVAL)
- bufsize = 0;
/*
* Initialize the output buffer.
@@ -31,10 +31,6 @@ xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused,
};
int error;
- /* Convert Linux syscall to XFS internal ATTR flags */
- if (!size)
- args.flags |= ATTR_KERNOVAL;
-
error = xfs_attr_get(&args);
if (error)
return error;