hfsplus: do not cache and write next_alloc

We never look at it, nor change the next_alloc field in the superblock.  So
don't bother caching it or writing it out in hfsplus_sync_fs.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>

diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 169cef9..5e2418a 100644 (file)
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -129,7 +129,6 @@ struct hfsplus_sb_info {
        int alloc_blksz_shift;
        u32 total_blocks;
        u32 free_blocks;
        int alloc_blksz_shift;
        u32 total_blocks;
        u32 free_blocks;

-       u32 next_alloc;

        u32 next_cnid;
        u32 file_count;
        u32 folder_count;
        u32 next_cnid;
        u32 file_count;
        u32 folder_count;

diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index e485a38..f310a1f 100644 (file)
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -164,7 +164,6 @@ int hfsplus_sync_fs(struct super_block *sb, int wait)
        sb->s_dirt = 0;
 
        vhdr->free_blocks = cpu_to_be32(sbi->free_blocks);
        sb->s_dirt = 0;
 
        vhdr->free_blocks = cpu_to_be32(sbi->free_blocks);

-       vhdr->next_alloc = cpu_to_be32(sbi->next_alloc);

        vhdr->next_cnid = cpu_to_be32(sbi->next_cnid);
        vhdr->folder_count = cpu_to_be32(sbi->folder_count);
        vhdr->file_count = cpu_to_be32(sbi->file_count);
        vhdr->next_cnid = cpu_to_be32(sbi->next_cnid);
        vhdr->folder_count = cpu_to_be32(sbi->folder_count);
        vhdr->file_count = cpu_to_be32(sbi->file_count);


@@ -355,7 +354,6 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
        }
        sbi->total_blocks = be32_to_cpu(vhdr->total_blocks);
        sbi->free_blocks = be32_to_cpu(vhdr->free_blocks);
        }
        sbi->total_blocks = be32_to_cpu(vhdr->total_blocks);
        sbi->free_blocks = be32_to_cpu(vhdr->free_blocks);

-       sbi->next_alloc = be32_to_cpu(vhdr->next_alloc);

        sbi->next_cnid = be32_to_cpu(vhdr->next_cnid);
        sbi->file_count = be32_to_cpu(vhdr->file_count);
        sbi->folder_count = be32_to_cpu(vhdr->folder_count);
        sbi->next_cnid = be32_to_cpu(vhdr->next_cnid);
        sbi->file_count = be32_to_cpu(vhdr->file_count);
        sbi->folder_count = be32_to_cpu(vhdr->folder_count);