Update from upstream with manual merge of Yasunori Goto's

changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341
since this file has been moved from arch/ia64/lib/swiotlb.c to
lib/swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>

4 files changed, 25 insertions, 27 deletions

diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index e463dca008e4..0213db4911a2 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -1410,7 +1410,7 @@ unsigned long ext3_count_free_blocks(struct super_block *sb)
 	unsigned long desc_count;
 	struct ext3_group_desc *gdp;
 	int i;
-	unsigned long ngroups;
+	unsigned long ngroups = EXT3_SB(sb)->s_groups_count;
 #ifdef EXT3FS_DEBUG
 	struct ext3_super_block *es;
 	unsigned long bitmap_count, x;
@@ -1421,7 +1421,8 @@ unsigned long ext3_count_free_blocks(struct super_block *sb)
 	desc_count = 0;
 	bitmap_count = 0;
 	gdp = NULL;
-	for (i = 0; i < EXT3_SB(sb)->s_groups_count; i++) {
+
+	for (i = 0; i < ngroups; i++) {
 		gdp = ext3_get_group_desc(sb, i, NULL);
 		if (!gdp)
 			continue;
@@ -1443,7 +1444,6 @@ unsigned long ext3_count_free_blocks(struct super_block *sb)
 	return bitmap_count;
 #else
 	desc_count = 0;
-	ngroups = EXT3_SB(sb)->s_groups_count;
 	smp_rmb();
 	for (i = 0; i < ngroups; i++) {
 		gdp = ext3_get_group_desc(sb, i, NULL);
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 96552769d039..6549945f9ac1 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -597,27 +597,22 @@ got:
 
 	ret = inode;
 	if(DQUOT_ALLOC_INODE(inode)) {
-		DQUOT_DROP(inode);
 		err = -EDQUOT;
-		goto fail2;
+		goto fail_drop;
 	}
+
 	err = ext3_init_acl(handle, inode, dir);
-	if (err) {
-		DQUOT_FREE_INODE(inode);
-		DQUOT_DROP(inode);
-		goto fail2;
-  	}
+	if (err)
+		goto fail_free_drop;
+
 	err = ext3_init_security(handle,inode, dir);
-	if (err) {
-		DQUOT_FREE_INODE(inode);
-		goto fail2;
-	}
+	if (err)
+		goto fail_free_drop;
+
 	err = ext3_mark_inode_dirty(handle, inode);
 	if (err) {
 		ext3_std_error(sb, err);
-		DQUOT_FREE_INODE(inode);
-		DQUOT_DROP(inode);
-		goto fail2;
+		goto fail_free_drop;
 	}
 
 	ext3_debug("allocating inode %lu\n", inode->i_ino);
@@ -631,7 +626,11 @@ really_out:
 	brelse(bitmap_bh);
 	return ret;
 
-fail2:
+fail_free_drop:
+	DQUOT_FREE_INODE(inode);
+
+fail_drop:
+	DQUOT_DROP(inode);
 	inode->i_flags |= S_NOQUOTA;
 	inode->i_nlink = 0;
 	iput(inode);
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 2c9f81278d5d..57f79106267d 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -242,7 +242,7 @@ static int setup_new_group_blocks(struct super_block *sb,
 	     i < sbi->s_itb_per_group; i++, bit++, block++) {
 		struct buffer_head *it;
 
-		ext3_debug("clear inode block %#04x (+%ld)\n", block, bit);
+		ext3_debug("clear inode block %#04lx (+%d)\n", block, bit);
 		if (IS_ERR(it = bclean(handle, sb, block))) {
 			err = PTR_ERR(it);
 			goto exit_bh;
@@ -643,8 +643,8 @@ static void update_backups(struct super_block *sb,
 			break;
 
 		bh = sb_getblk(sb, group * bpg + blk_off);
-		ext3_debug(sb, __FUNCTION__, "update metadata backup %#04lx\n",
-			   bh->b_blocknr);
+		ext3_debug("update metadata backup %#04lx\n",
+			  (unsigned long)bh->b_blocknr);
 		if ((err = ext3_journal_get_write_access(handle, bh)))
 			break;
 		lock_buffer(bh);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index a93c3609025d..9e24ceb019fe 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -512,15 +512,14 @@ static void ext3_clear_inode(struct inode *inode)
 
 static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
 {
-	struct ext3_sb_info *sbi = EXT3_SB(vfs->mnt_sb);
+	struct super_block *sb = vfs->mnt_sb;
+	struct ext3_sb_info *sbi = EXT3_SB(sb);
 
-	if (sbi->s_mount_opt & EXT3_MOUNT_JOURNAL_DATA)
+	if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
 		seq_puts(seq, ",data=journal");
-
-	if (sbi->s_mount_opt & EXT3_MOUNT_ORDERED_DATA)
+	else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
 		seq_puts(seq, ",data=ordered");
-
-	if (sbi->s_mount_opt & EXT3_MOUNT_WRITEBACK_DATA)
+	else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
 		seq_puts(seq, ",data=writeback");
 
 #if defined(CONFIG_QUOTA)