static void
affs_write_super(struct super_block *sb)
{
int i, clean = 2;
if (!(sb->s_flags & MS_RDONLY)) {
lock_super(sb);
for (i = 0, clean = 1; i < sb->u.affs_sb.s_bm_count; i++) {
if (sb->u.affs_sb.s_bitmap[i].bm_bh) {
if (buffer_dirty(sb->u.affs_sb.s_bitmap[i].bm_bh)) {
clean = 0;
break;
}
}
}
unlock_super(sb);
ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(clean);
secs_to_datestamp(CURRENT_TIME,
&ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered);
affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5);
mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1);
sb->s_dirt = !clean; /* redo until bitmap synced */
} else
sb->s_dirt = 0;
pr_debug("AFFS: write_super() at %d, clean=%d\n",CURRENT_TIME,clean);
}
static void
affs_put_super(struct super_block *sb)
{
int i;
pr_debug("AFFS: put_super()\n");
for (i = 0; i < sb->u.affs_sb.s_bm_count; i++)
affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh);
if (!(sb->s_flags & MS_RDONLY)) {
ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = be32_to_cpu(1);
secs_to_datestamp(CURRENT_TIME,
&ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered);
affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5);
mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1);
}
if (sb->u.affs_sb.s_prefix)
kfree(sb->u.affs_sb.s_prefix);
kfree(sb->u.affs_sb.s_bitmap);
affs_brelse(sb->u.affs_sb.s_root_bh);
/*
* Restore the previous value of this device's blksize_size[][]
*/
set_blocksize(sb->s_dev, sb->u.affs_sb.s_blksize);
MOD_DEC_USE_COUNT;
return;
}
void
affs_put_super(struct super_block *sb)
{
int i;
pr_debug("affs_put_super()\n");
lock_super(sb);
for (i = 0; i < sb->u.affs_sb.s_bm_count; i++)
affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh);
if (!(sb->s_flags & MS_RDONLY)) {
ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(1);
secs_to_datestamp(CURRENT_TIME,
&ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered);
affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5);
mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1);
}
if (sb->u.affs_sb.s_flags & SF_PREFIX)
kfree(sb->u.affs_sb.s_prefix);
kfree(sb->u.affs_sb.s_bitmap);
affs_brelse(sb->u.affs_sb.s_root_bh);
/* I'm not happy with this. It would be better to save the previous
* value of this devices blksize_size[][] in the super block and
* restore it here, but with the affs superblock being quite large
* already ...
*/
set_blocksize(sb->s_dev,BLOCK_SIZE);
sb->s_dev = 0;
unlock_super(sb);
MOD_DEC_USE_COUNT;
return;
}
void
affs_put_super(struct super_block *sb)
{
int i;
pr_debug("affs_put_super()\n");
lock_super(sb);
for (i = 0; i < sb->u.affs_sb.s_bm_count; i++)
affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh);
ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(1);
secs_to_datestamp(CURRENT_TIME,&ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered);
affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5);
mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1);
if (sb->u.affs_sb.s_flags & SF_PREFIX)
kfree(sb->u.affs_sb.s_prefix);
kfree(sb->u.affs_sb.s_bitmap);
affs_brelse(sb->u.affs_sb.s_root_bh);
set_blocksize(sb->s_dev,BLOCK_SIZE);
sb->s_dev = 0;
unlock_super(sb);
MOD_DEC_USE_COUNT;
return;
}
