{
ssize_t error;
void *kvalue = NULL;
+ void *vvalue = NULL;
char kname[XATTR_NAME_MAX + 1];
error = strncpy_from_user(kname, name, sizeof(kname));
if (size) {
if (size > XATTR_SIZE_MAX)
size = XATTR_SIZE_MAX;
- kvalue = kzalloc(size, GFP_KERNEL);
- if (!kvalue)
- return -ENOMEM;
+ kvalue = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ if (!kvalue) {
+ vvalue = vmalloc(size);
+ if (!vvalue)
+ return -ENOMEM;
+ kvalue = vvalue;
+ }
}
error = vfs_getxattr(d, kname, kvalue, size);
than XATTR_SIZE_MAX bytes. Not possible. */
error = -E2BIG;
}
- kfree(kvalue);
+ if (vvalue)
+ vfree(vvalue);
+ else
+ kfree(kvalue);
return error;
}