diff options
| -rw-r--r-- | fs/afs/xattr.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c index 4ea7e53752dc..e729ee3d4b02 100644 --- a/fs/afs/xattr.c +++ b/fs/afs/xattr.c @@ -69,11 +69,20 @@ static int afs_xattr_get_fid(const struct xattr_handler *handler, void *buffer, size_t size) { struct afs_vnode *vnode = AFS_FS_I(inode); - char text[8 + 1 + 8 + 1 + 8 + 1]; + char text[16 + 1 + 24 + 1 + 8 + 1]; size_t len; - len = sprintf(text, "%llx:%llx:%x", - vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique); + /* The volume ID is 64-bit, the vnode ID is 96-bit and the + * uniquifier is 32-bit. + */ + len = sprintf(text, "%llx:", vnode->fid.vid); + if (vnode->fid.vnode_hi) + len += sprintf(text + len, "%x%016llx", + vnode->fid.vnode_hi, vnode->fid.vnode); + else + len += sprintf(text + len, "%llx", vnode->fid.vnode); + len += sprintf(text + len, ":%x", vnode->fid.unique); + if (size == 0) return len; if (len > size) |