Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 17 insertions, 21 deletions

diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index fa8b612b8ce2..fcb05d2c6b5f 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -190,24 +190,24 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 		sbi->s_version = MINIX_V1;
 		sbi->s_dirsize = 16;
 		sbi->s_namelen = 14;
-		sbi->s_link_max = MINIX_LINK_MAX;
+		s->s_max_links = MINIX_LINK_MAX;
 	} else if (s->s_magic == MINIX_SUPER_MAGIC2) {
 		sbi->s_version = MINIX_V1;
 		sbi->s_dirsize = 32;
 		sbi->s_namelen = 30;
-		sbi->s_link_max = MINIX_LINK_MAX;
+		s->s_max_links = MINIX_LINK_MAX;
 	} else if (s->s_magic == MINIX2_SUPER_MAGIC) {
 		sbi->s_version = MINIX_V2;
 		sbi->s_nzones = ms->s_zones;
 		sbi->s_dirsize = 16;
 		sbi->s_namelen = 14;
-		sbi->s_link_max = MINIX2_LINK_MAX;
+		s->s_max_links = MINIX2_LINK_MAX;
 	} else if (s->s_magic == MINIX2_SUPER_MAGIC2) {
 		sbi->s_version = MINIX_V2;
 		sbi->s_nzones = ms->s_zones;
 		sbi->s_dirsize = 32;
 		sbi->s_namelen = 30;
-		sbi->s_link_max = MINIX2_LINK_MAX;
+		s->s_max_links = MINIX2_LINK_MAX;
 	} else if ( *(__u16 *)(bh->b_data + 24) == MINIX3_SUPER_MAGIC) {
 		m3s = (struct minix3_super_block *) bh->b_data;
 		s->s_magic = m3s->s_magic;
@@ -221,9 +221,9 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 		sbi->s_dirsize = 64;
 		sbi->s_namelen = 60;
 		sbi->s_version = MINIX_V3;
-		sbi->s_link_max = MINIX2_LINK_MAX;
 		sbi->s_mount_state = MINIX_VALID_FS;
 		sb_set_blocksize(s, m3s->s_blocksize);
+		s->s_max_links = MINIX2_LINK_MAX;
 	} else
 		goto out_no_fs;
 
@@ -254,14 +254,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 	minix_set_bit(0,sbi->s_imap[0]->b_data);
 	minix_set_bit(0,sbi->s_zmap[0]->b_data);
 
-	/* set up enough so that it can read an inode */
-	s->s_op = &minix_sops;
-	root_inode = minix_iget(s, MINIX_ROOT_INO);
-	if (IS_ERR(root_inode)) {
-		ret = PTR_ERR(root_inode);
-		goto out_no_root;
-	}
-
 	/* Apparently minix can create filesystems that allocate more blocks for
 	 * the bitmaps than needed.  We simply ignore that, but verify it didn't
 	 * create one with not enough blocks and bail out if so.
@@ -270,7 +262,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 	if (sbi->s_imap_blocks < block) {
 		printk("MINIX-fs: file system does not have enough "
 				"imap blocks allocated.  Refusing to mount\n");
-		goto out_iput;
+		goto out_no_bitmap;
 	}
 
 	block = minix_blocks_needed(
@@ -279,13 +271,21 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 	if (sbi->s_zmap_blocks < block) {
 		printk("MINIX-fs: file system does not have enough "
 				"zmap blocks allocated.  Refusing to mount.\n");
-		goto out_iput;
+		goto out_no_bitmap;
+	}
+
+	/* set up enough so that it can read an inode */
+	s->s_op = &minix_sops;
+	root_inode = minix_iget(s, MINIX_ROOT_INO);
+	if (IS_ERR(root_inode)) {
+		ret = PTR_ERR(root_inode);
+		goto out_no_root;
 	}
 
 	ret = -ENOMEM;
-	s->s_root = d_alloc_root(root_inode);
+	s->s_root = d_make_root(root_inode);
 	if (!s->s_root)
-		goto out_iput;
+		goto out_no_root;
 
 	if (!(s->s_flags & MS_RDONLY)) {
 		if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
@@ -301,10 +301,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 
 	return 0;
 
-out_iput:
-	iput(root_inode);
-	goto out_freemap;
-
 out_no_root:
 	if (!silent)
 		printk("MINIX-fs: get root inode failed\n");