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OpenCloudOS-Kernel
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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>
This commit is contained in:
Christoph Hellwig 2010-10-01 05:43:58 +02:00 committed by Christoph Hellwig
parent f17c89bfcc
commit 66e5db05bb
2 changed files with 0 additions and 3 deletions
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1
fs/hfsplus/hfsplus_fs.h
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@ -129,7 +129,6 @@ struct hfsplus_sb_info {
int alloc_blksz_shift;
u32 total_blocks;
u32 free_blocks;
u32 next_alloc;
u32 next_cnid;
u32 file_count;
u32 folder_count;

2
fs/hfsplus/super.c
View File

@ -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);
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);
@ -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->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);