- udf-move-calculating-of-nr_groups-into-helper-function.patch removed from -mm tree

[akpm@linux-foundation.org]

The patch titled
     udf: move calculating of nr_groups into helper function
has been removed from the -mm tree.  Its filename was
     udf-move-calculating-of-nr_groups-into-helper-function.patch

This patch was dropped because it was merged into mainline or a subsystem tree

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: udf: move calculating of nr_groups into helper function
From: Marcin Slusarz <marcin.slusarz@gmail.com>

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
Acked-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/udf/balloc.c |    4 +---
 fs/udf/super.c  |   16 ++++++++++------
 fs/udf/udf_sb.h |    2 ++
 3 files changed, 13 insertions(+), 9 deletions(-)

diff -puN fs/udf/balloc.c~udf-move-calculating-of-nr_groups-into-helper-function fs/udf/balloc.c
--- a/fs/udf/balloc.c~udf-move-calculating-of-nr_groups-into-helper-function
+++ a/fs/udf/balloc.c
@@ -231,9 +231,7 @@ static int udf_bitmap_prealloc_blocks(st
 		block_count = part_len - first_block;
 
 repeat:
-	nr_groups = (sbi->s_partmaps[partition].s_partition_len +
-		     (sizeof(struct spaceBitmapDesc) << 3) +
-		     (sb->s_blocksize * 8) - 1) / (sb->s_blocksize * 8);
+	nr_groups = udf_compute_nr_groups(sb, partition);
 	block = first_block + (sizeof(struct spaceBitmapDesc) << 3);
 	block_group = block >> (sb->s_blocksize_bits + 3);
 	group_start = block_group ? 0 : sizeof(struct spaceBitmapDesc);
diff -puN fs/udf/super.c~udf-move-calculating-of-nr_groups-into-helper-function fs/udf/super.c
--- a/fs/udf/super.c~udf-move-calculating-of-nr_groups-into-helper-function
+++ a/fs/udf/super.c
@@ -937,18 +937,22 @@ static void udf_load_fileset(struct supe
 		  root->logicalBlockNum, root->partitionReferenceNum);
 }
 
+int udf_compute_nr_groups(struct super_block *sb, u32 partition)
+{
+	struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
+	return (map->s_partition_len +
+		(sizeof(struct spaceBitmapDesc) << 3) +
+		(sb->s_blocksize * 8) - 1) /
+		(sb->s_blocksize * 8);
+}
+
 static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
 {
-	struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[index];
 	struct udf_bitmap *bitmap;
 	int nr_groups;
 	int size;
 
-	/* TODO: move calculating of nr_groups into helper function */
-	nr_groups = (map->s_partition_len +
-			(sizeof(struct spaceBitmapDesc) << 3) +
-			(sb->s_blocksize * 8) - 1) /
-			(sb->s_blocksize * 8);
+	nr_groups = udf_compute_nr_groups(sb, index);
 	size = sizeof(struct udf_bitmap) +
 		(sizeof(struct buffer_head *) * nr_groups);
 
diff -puN fs/udf/udf_sb.h~udf-move-calculating-of-nr_groups-into-helper-function fs/udf/udf_sb.h
--- a/fs/udf/udf_sb.h~udf-move-calculating-of-nr_groups-into-helper-function
+++ a/fs/udf/udf_sb.h
@@ -43,6 +43,8 @@ static inline struct udf_sb_info *UDF_SB
 
 struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi);
 
+int udf_compute_nr_groups(struct super_block *sb, u32 partition);
+
 #define UDF_QUERY_FLAG(X,Y)			( UDF_SB(X)->s_flags & ( 1 << (Y) ) )
 #define UDF_SET_FLAG(X,Y)			( UDF_SB(X)->s_flags |= ( 1 << (Y) ) )
 #define UDF_CLEAR_FLAG(X,Y)			( UDF_SB(X)->s_flags &= ~( 1 << (Y) ) )
_

Patches currently in -mm which might be from marcin.slusarz@gmail.com are

origin.patch
xfs-convert-bex_add-to-bex_add_cpu-new-common-api.patch
xfs-convert-bex_add-to-bex_add_cpu-new-common-api-fix.patch