Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next

This merges in the ppc-kvm topic branch of the powerpc tree to get
two patches which are prerequisites for the following patch series,
plus another patch which touches both powerpc and KVM code.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

3 files changed, 10 insertions, 14 deletions

diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index 8aec5e732abf..b63a4df7327b 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -98,13 +98,11 @@ void hfs_bnode_clear(struct hfs_bnode *node, int off, int len)
 void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
 		struct hfs_bnode *src_node, int src, int len)
 {
-	struct hfs_btree *tree;
 	struct page *src_page, *dst_page;
 
 	hfs_dbg(BNODE_MOD, "copybytes: %u,%u,%u\n", dst, src, len);
 	if (!len)
 		return;
-	tree = src_node->tree;
 	src += src_node->page_offset;
 	dst += dst_node->page_offset;
 	src_page = src_node->page[0];
@@ -237,7 +235,6 @@ struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)
 
 static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
 {
-	struct super_block *sb;
 	struct hfs_bnode *node, *node2;
 	struct address_space *mapping;
 	struct page *page;
@@ -249,7 +246,6 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
 		return NULL;
 	}
 
-	sb = tree->inode->i_sb;
 	size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
 		sizeof(struct page *);
 	node = kzalloc(size, GFP_KERNEL);
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index 894994d2c885..460281b1299e 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -204,11 +204,11 @@ int hfs_mdb_get(struct super_block *sb)
 	attrib = mdb->drAtrb;
 	if (!(attrib & cpu_to_be16(HFS_SB_ATTRIB_UNMNT))) {
 		pr_warn("filesystem was not cleanly unmounted, running fsck.hfs is recommended.  mounting read-only.\n");
-		sb->s_flags |= MS_RDONLY;
+		sb->s_flags |= SB_RDONLY;
 	}
 	if ((attrib & cpu_to_be16(HFS_SB_ATTRIB_SLOCK))) {
 		pr_warn("filesystem is marked locked, mounting read-only.\n");
-		sb->s_flags |= MS_RDONLY;
+		sb->s_flags |= SB_RDONLY;
 	}
 	if (!sb_rdonly(sb)) {
 		/* Mark the volume uncleanly unmounted in case we crash */
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 7e0d65e9586c..173876782f73 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -114,18 +114,18 @@ static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 static int hfs_remount(struct super_block *sb, int *flags, char *data)
 {
 	sync_filesystem(sb);
-	*flags |= MS_NODIRATIME;
-	if ((bool)(*flags & MS_RDONLY) == sb_rdonly(sb))
+	*flags |= SB_NODIRATIME;
+	if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb))
 		return 0;
-	if (!(*flags & MS_RDONLY)) {
+	if (!(*flags & SB_RDONLY)) {
 		if (!(HFS_SB(sb)->mdb->drAtrb & cpu_to_be16(HFS_SB_ATTRIB_UNMNT))) {
 			pr_warn("filesystem was not cleanly unmounted, running fsck.hfs is recommended.  leaving read-only.\n");
-			sb->s_flags |= MS_RDONLY;
-			*flags |= MS_RDONLY;
+			sb->s_flags |= SB_RDONLY;
+			*flags |= SB_RDONLY;
 		} else if (HFS_SB(sb)->mdb->drAtrb & cpu_to_be16(HFS_SB_ATTRIB_SLOCK)) {
 			pr_warn("filesystem is marked locked, leaving read-only.\n");
-			sb->s_flags |= MS_RDONLY;
-			*flags |= MS_RDONLY;
+			sb->s_flags |= SB_RDONLY;
+			*flags |= SB_RDONLY;
 		}
 	}
 	return 0;
@@ -407,7 +407,7 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	sb->s_op = &hfs_super_operations;
 	sb->s_xattr = hfs_xattr_handlers;
-	sb->s_flags |= MS_NODIRATIME;
+	sb->s_flags |= SB_NODIRATIME;
 	mutex_init(&sbi->bitmap_lock);
 
 	res = hfs_mdb_get(sb);