---

yaml
---
r: 357797
b: refs/heads/master
c: 6b24c0d
h: refs/heads/master
i:
  357795: f427239
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c06b5d67225dc99ca81a33db3e055e08da857c3
+refs/heads/master: 6b24c0d279eacfb499854d09ea7f2b69d1721a29

trunk/fs/gfs2/acl.c

@@ -237,7 +237,7 @@ static int gfs2_xattr_system_set(struct dentry *dentry, const char *name,
 		return -EINVAL;
 	if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
 		return value ? -EACCES : 0;
-	if ((current_fsuid() != inode->i_uid) && !capable(CAP_FOWNER))
+	if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_FOWNER))
 		return -EPERM;
 	if (S_ISLNK(inode->i_mode))
 		return -EOPNOTSUPP;

trunk/fs/gfs2/inode.c

@@ -368,10 +368,11 @@ static void munge_mode_uid_gid(const struct gfs2_inode *dip,
 			       struct inode *inode)
 {
 	if (GFS2_SB(&dip->i_inode)->sd_args.ar_suiddir &&
-	    (dip->i_inode.i_mode & S_ISUID) && dip->i_inode.i_uid) {
+	    (dip->i_inode.i_mode & S_ISUID) &&
+	    !uid_eq(dip->i_inode.i_uid, GLOBAL_ROOT_UID)) {
 		if (S_ISDIR(inode->i_mode))
 			inode->i_mode |= S_ISUID;
-		else if (dip->i_inode.i_uid != current_fsuid())
+		else if (!uid_eq(dip->i_inode.i_uid, current_fsuid()))
 			inode->i_mode &= ~07111;
 		inode->i_uid = dip->i_inode.i_uid;
 	} else
@@ -978,8 +979,8 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
 		return -EPERM;
 
 	if ((dip->i_inode.i_mode & S_ISVTX) &&
-	    dip->i_inode.i_uid != current_fsuid() &&
-	    ip->i_inode.i_uid != current_fsuid() && !capable(CAP_FOWNER))
+	    !uid_eq(dip->i_inode.i_uid, current_fsuid()) &&
+	    !uid_eq(ip->i_inode.i_uid, current_fsuid()) && !capable(CAP_FOWNER))
 		return -EPERM;
 
 	if (IS_APPEND(&dip->i_inode))
@@ -1589,16 +1590,17 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
 	nuid = attr->ia_uid;
 	ngid = attr->ia_gid;
 
-	if (!(attr->ia_valid & ATTR_UID) || ouid == nuid)
+	if (!(attr->ia_valid & ATTR_UID) || uid_eq(ouid, nuid))
 		ouid = nuid = NO_UID_QUOTA_CHANGE;
-	if (!(attr->ia_valid & ATTR_GID) || ogid == ngid)
+	if (!(attr->ia_valid & ATTR_GID) || gid_eq(ogid, ngid))
 		ogid = ngid = NO_GID_QUOTA_CHANGE;
 
 	error = gfs2_quota_lock(ip, nuid, ngid);
 	if (error)
 		return error;
 
-	if (ouid != NO_UID_QUOTA_CHANGE || ogid != NO_GID_QUOTA_CHANGE) {
+	if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
+	    !gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
 		error = gfs2_quota_check(ip, nuid, ngid);
 		if (error)
 			goto out_gunlock_q;
@@ -1612,7 +1614,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
 	if (error)
 		goto out_end_trans;
 
-	if (ouid != NO_UID_QUOTA_CHANGE || ogid != NO_GID_QUOTA_CHANGE) {
+	if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
+	    !gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
 		u64 blocks = gfs2_get_inode_blocks(&ip->i_inode);
 		gfs2_quota_change(ip, -blocks, ouid, ogid);
 		gfs2_quota_change(ip, blocks, nuid, ngid);

trunk/fs/gfs2/quota.c

@@ -525,15 +525,17 @@ int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
 	ip->i_res->rs_qa_qd_num++;
 	qd++;
 
-	if (uid != NO_UID_QUOTA_CHANGE && uid != ip->i_inode.i_uid) {
+	if (!uid_eq(uid, NO_UID_QUOTA_CHANGE) &&
+	    !uid_eq(uid, ip->i_inode.i_uid)) {
 		error = qdsb_get(sdp, make_kqid_uid(uid), qd);
 		if (error)
 			goto out;
 		ip->i_res->rs_qa_qd_num++;
 		qd++;
 	}
 
-	if (gid != NO_GID_QUOTA_CHANGE && gid != ip->i_inode.i_gid) {
+	if (!gid_eq(gid, NO_GID_QUOTA_CHANGE) &&
+	    !gid_eq(gid, ip->i_inode.i_gid)) {
 		error = qdsb_get(sdp, make_kqid_gid(gid), qd);
 		if (error)
 			goto out;