Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream

Two bits were appended to the end of the bitfield
list in struct scsi_device.  Resolve that conflict
by including both bits.

Conflicts:
	include/scsi/scsi_device.h

5 files changed, 70 insertions, 74 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 873e1bab9c4..fafaad795cd 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1247,7 +1247,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 {
 	struct fileEntry *fe;
 	struct extendedFileEntry *efe;
-	int offset;
 	struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	unsigned int link_count;
@@ -1359,7 +1358,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 		iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
 		iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
 		iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint);
-		offset = sizeof(struct fileEntry) + iinfo->i_lenEAttr;
 	} else {
 		inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
 		    (inode->i_sb->s_blocksize_bits - 9);
@@ -1381,8 +1379,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 		iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
 		iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
 		iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint);
-		offset = sizeof(struct extendedFileEntry) +
-							iinfo->i_lenEAttr;
 	}
 
 	switch (fe->icbTag.fileType) {
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 18024178ac4..95fee278ab9 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -251,7 +251,7 @@ out_ok:
 }
 
 static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
-				 struct nameidata *nd)
+				 unsigned int flags)
 {
 	struct inode *inode = NULL;
 	struct fileIdentDesc cfi;
@@ -551,7 +551,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi,
 }
 
 static int udf_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-		      struct nameidata *nd)
+		      bool excl)
 {
 	struct udf_fileident_bh fibh;
 	struct inode *inode;
@@ -1279,6 +1279,7 @@ static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
 	*lenp = 3;
 	fid->udf.block = location.logicalBlockNum;
 	fid->udf.partref = location.partitionReferenceNum;
+	fid->udf.parent_partref = 0;
 	fid->udf.generation = inode->i_generation;
 
 	if (parent) {
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8d86a8706c0..dcbf98722af 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -252,6 +252,63 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count)
 	return 0;
 }
 
+static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
+{
+	int i;
+	int nr_groups = bitmap->s_nr_groups;
+	int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) *
+						nr_groups);
+
+	for (i = 0; i < nr_groups; i++)
+		if (bitmap->s_block_bitmap[i])
+			brelse(bitmap->s_block_bitmap[i]);
+
+	if (size <= PAGE_SIZE)
+		kfree(bitmap);
+	else
+		vfree(bitmap);
+}
+
+static void udf_free_partition(struct udf_part_map *map)
+{
+	int i;
+	struct udf_meta_data *mdata;
+
+	if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
+		iput(map->s_uspace.s_table);
+	if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
+		iput(map->s_fspace.s_table);
+	if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
+		udf_sb_free_bitmap(map->s_uspace.s_bitmap);
+	if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
+		udf_sb_free_bitmap(map->s_fspace.s_bitmap);
+	if (map->s_partition_type == UDF_SPARABLE_MAP15)
+		for (i = 0; i < 4; i++)
+			brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
+	else if (map->s_partition_type == UDF_METADATA_MAP25) {
+		mdata = &map->s_type_specific.s_metadata;
+		iput(mdata->s_metadata_fe);
+		mdata->s_metadata_fe = NULL;
+
+		iput(mdata->s_mirror_fe);
+		mdata->s_mirror_fe = NULL;
+
+		iput(mdata->s_bitmap_fe);
+		mdata->s_bitmap_fe = NULL;
+	}
+}
+
+static void udf_sb_free_partitions(struct super_block *sb)
+{
+	struct udf_sb_info *sbi = UDF_SB(sb);
+	int i;
+
+	for (i = 0; i < sbi->s_partitions; i++)
+		udf_free_partition(&sbi->s_partmaps[i]);
+	kfree(sbi->s_partmaps);
+	sbi->s_partmaps = NULL;
+}
+
 static int udf_show_options(struct seq_file *seq, struct dentry *root)
 {
 	struct super_block *sb = root->d_sb;
@@ -1283,7 +1340,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
 	BUG_ON(ident != TAG_IDENT_LVD);
 	lvd = (struct logicalVolDesc *)bh->b_data;
 	table_len = le32_to_cpu(lvd->mapTableLength);
-	if (sizeof(*lvd) + table_len > sb->s_blocksize) {
+	if (table_len > sb->s_blocksize - sizeof(*lvd)) {
 		udf_err(sb, "error loading logical volume descriptor: "
 			"Partition table too long (%u > %lu)\n", table_len,
 			sb->s_blocksize - sizeof(*lvd));
@@ -1596,7 +1653,11 @@ static int udf_load_sequence(struct super_block *sb, struct buffer_head *bh,
 	/* responsible for finding the PartitionDesc(s) */
 	if (!udf_process_sequence(sb, main_s, main_e, fileset))
 		return 1;
-	return !udf_process_sequence(sb, reserve_s, reserve_e, fileset);
+	udf_sb_free_partitions(sb);
+	if (!udf_process_sequence(sb, reserve_s, reserve_e, fileset))
+		return 1;
+	udf_sb_free_partitions(sb);
+	return 0;
 }
 
 /*
@@ -1861,55 +1922,8 @@ u64 lvid_get_unique_id(struct super_block *sb)
 	return ret;
 }
 
-static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
-{
-	int i;
-	int nr_groups = bitmap->s_nr_groups;
-	int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) *
-						nr_groups);
-
-	for (i = 0; i < nr_groups; i++)
-		if (bitmap->s_block_bitmap[i])
-			brelse(bitmap->s_block_bitmap[i]);
-
-	if (size <= PAGE_SIZE)
-		kfree(bitmap);
-	else
-		vfree(bitmap);
-}
-
-static void udf_free_partition(struct udf_part_map *map)
-{
-	int i;
-	struct udf_meta_data *mdata;
-
-	if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
-		iput(map->s_uspace.s_table);
-	if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
-		iput(map->s_fspace.s_table);
-	if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
-		udf_sb_free_bitmap(map->s_uspace.s_bitmap);
-	if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
-		udf_sb_free_bitmap(map->s_fspace.s_bitmap);
-	if (map->s_partition_type == UDF_SPARABLE_MAP15)
-		for (i = 0; i < 4; i++)
-			brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
-	else if (map->s_partition_type == UDF_METADATA_MAP25) {
-		mdata = &map->s_type_specific.s_metadata;
-		iput(mdata->s_metadata_fe);
-		mdata->s_metadata_fe = NULL;
-
-		iput(mdata->s_mirror_fe);
-		mdata->s_mirror_fe = NULL;
-
-		iput(mdata->s_bitmap_fe);
-		mdata->s_bitmap_fe = NULL;
-	}
-}
-
 static int udf_fill_super(struct super_block *sb, void *options, int silent)
 {
-	int i;
 	int ret;
 	struct inode *inode = NULL;
 	struct udf_options uopt;
@@ -1974,7 +1988,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	sb->s_op = &udf_sb_ops;
 	sb->s_export_op = &udf_export_ops;
 
-	sb->s_dirt = 0;
 	sb->s_magic = UDF_SUPER_MAGIC;
 	sb->s_time_gran = 1000;
 
@@ -2072,9 +2085,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 error_out:
 	if (sbi->s_vat_inode)
 		iput(sbi->s_vat_inode);
-	if (sbi->s_partitions)
-		for (i = 0; i < sbi->s_partitions; i++)
-			udf_free_partition(&sbi->s_partmaps[i]);
 #ifdef CONFIG_UDF_NLS
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
 		unload_nls(sbi->s_nls_map);
@@ -2082,8 +2092,7 @@ error_out:
 	if (!(sb->s_flags & MS_RDONLY))
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
-
-	kfree(sbi->s_partmaps);
+	udf_sb_free_partitions(sb);
 	kfree(sbi);
 	sb->s_fs_info = NULL;
 
@@ -2096,10 +2105,6 @@ void _udf_err(struct super_block *sb, const char *function,
 	struct va_format vaf;
 	va_list args;
 
-	/* mark sb error */
-	if (!(sb->s_flags & MS_RDONLY))
-		sb->s_dirt = 1;
-
 	va_start(args, fmt);
 
 	vaf.fmt = fmt;
@@ -2128,16 +2133,12 @@ void _udf_warn(struct super_block *sb, const char *function,
 
 static void udf_put_super(struct super_block *sb)
 {
-	int i;
 	struct udf_sb_info *sbi;
 
 	sbi = UDF_SB(sb);
 
 	if (sbi->s_vat_inode)
 		iput(sbi->s_vat_inode);
-	if (sbi->s_partitions)
-		for (i = 0; i < sbi->s_partitions; i++)
-			udf_free_partition(&sbi->s_partmaps[i]);
 #ifdef CONFIG_UDF_NLS
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
 		unload_nls(sbi->s_nls_map);
@@ -2145,7 +2146,7 @@ static void udf_put_super(struct super_block *sb)
 	if (!(sb->s_flags & MS_RDONLY))
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
-	kfree(sbi->s_partmaps);
+	udf_sb_free_partitions(sb);
 	kfree(sb->s_fs_info);
 	sb->s_fs_info = NULL;
 }
@@ -2161,7 +2162,6 @@ static int udf_sync_fs(struct super_block *sb, int wait)
 		 * the buffer for IO
 		 */
 		mark_buffer_dirty(sbi->s_lvid_bh);
-		sb->s_dirt = 0;
 		sbi->s_lvid_dirty = 0;
 	}
 	mutex_unlock(&sbi->s_alloc_mutex);
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 4b98fee8e16..8a9657d7f7c 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -248,7 +248,7 @@ void udf_truncate_extents(struct inode *inode)
 				/* We managed to free all extents in the
 				 * indirect extent - free it too */
 				BUG_ON(!epos.bh);
-				udf_free_blocks(sb, inode, &epos.block,
+				udf_free_blocks(sb, NULL, &epos.block,
 						0, indirect_ext_len);
 			} else if (!epos.bh) {
 				iinfo->i_lenAlloc = lenalloc;
@@ -275,7 +275,7 @@ void udf_truncate_extents(struct inode *inode)
 
 	if (indirect_ext_len) {
 		BUG_ON(!epos.bh);
-		udf_free_blocks(sb, inode, &epos.block, 0, indirect_ext_len);
+		udf_free_blocks(sb, NULL, &epos.block, 0, indirect_ext_len);
 	} else if (!epos.bh) {
 		iinfo->i_lenAlloc = lenalloc;
 		mark_inode_dirty(inode);
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index ebe10314e51..de038da6f6b 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -129,7 +129,6 @@ static inline void udf_updated_lvid(struct super_block *sb)
 	WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
 		     bh->b_data)->integrityType !=
 		     cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
-	sb->s_dirt = 1;
 	UDF_SB(sb)->s_lvid_dirty = 1;
 }
 extern u64 lvid_get_unique_id(struct super_block *sb);