C++ (Cpp) secs_to_datestamp Examples

Example #1

File: inode.c Project: shattered/linux-m68k

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;
}

Example #2

File: inode.c Project: shattered/linux-m68k

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);
}

Example #3

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;
}

Example #4

File: inode.c Project: liexusong/linux2.0-comment

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;
}

Example #5

int
affs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
    struct super_block	*sb = inode->i_sb;
    struct buffer_head	*bh;
    struct affs_tail	*tail;
    uid_t			 uid;
    gid_t			 gid;

    pr_debug("AFFS: write_inode(%lu)\n",inode->i_ino);

    if (!inode->i_nlink)
        // possibly free block
        return 0;
    bh = affs_bread(sb, inode->i_ino);
    if (!bh) {
        affs_error(sb,"write_inode","Cannot read block %lu",inode->i_ino);
        return -EIO;
    }
    tail = AFFS_TAIL(sb, bh);
    if (tail->stype == cpu_to_be32(ST_ROOT)) {
        secs_to_datestamp(inode->i_mtime.tv_sec,&AFFS_ROOT_TAIL(sb, bh)->root_change);
    } else {
        tail->protect = cpu_to_be32(AFFS_I(inode)->i_protect);
        tail->size = cpu_to_be32(inode->i_size);
        secs_to_datestamp(inode->i_mtime.tv_sec,&tail->change);
        if (!(inode->i_ino == AFFS_SB(sb)->s_root_block)) {
            uid = inode->i_uid;
            gid = inode->i_gid;
            if (AFFS_SB(sb)->s_flags & SF_MUFS) {
                if (inode->i_uid == 0 || inode->i_uid == 0xFFFF)
                    uid = inode->i_uid ^ ~0;
                if (inode->i_gid == 0 || inode->i_gid == 0xFFFF)
                    gid = inode->i_gid ^ ~0;
            }
            if (!(AFFS_SB(sb)->s_flags & SF_SETUID))
                tail->uid = cpu_to_be16(uid);
            if (!(AFFS_SB(sb)->s_flags & SF_SETGID))
                tail->gid = cpu_to_be16(gid);
        }
    }
    affs_fix_checksum(sb, bh);
    mark_buffer_dirty_inode(bh, inode);
    affs_brelse(bh);
    affs_free_prealloc(inode);
    return 0;
}

Example #6

File: inode.c Project: chinnyannieb/empeg-hijack

void
affs_write_inode(struct inode *inode)
{
	struct buffer_head	*bh;
	struct file_end		*file_end;
	uid_t			 uid;
	gid_t			 gid;

	pr_debug("AFFS: write_inode(%lu)\n",inode->i_ino);

	if (!inode->i_nlink)
		return;
	if (!(bh = bread(inode->i_dev,inode->i_ino,AFFS_I2BSIZE(inode)))) {
		affs_error(inode->i_sb,"write_inode","Cannot read block %lu",inode->i_ino);
		return;
	}
	file_end = GET_END_PTR(struct file_end, bh->b_data,AFFS_I2BSIZE(inode));
	if (file_end->secondary_type == be32_to_cpu(ST_ROOT)) {
		secs_to_datestamp(inode->i_mtime,&ROOT_END(bh->b_data,inode)->disk_altered);
	} else {
		file_end->protect   = cpu_to_be32(inode->u.affs_i.i_protect ^ FIBF_OWNER);
		file_end->byte_size = cpu_to_be32(inode->i_size);
		secs_to_datestamp(inode->i_mtime,&file_end->created);
		if (!(inode->i_ino == inode->i_sb->u.affs_sb.s_root_block)) {
			uid = inode->i_uid;
			gid = inode->i_gid;
			if (inode->i_sb->u.affs_sb.s_flags & SF_MUFS) {
				if (inode->i_uid == 0 || inode->i_uid == 0xFFFF)
					uid = inode->i_uid ^ ~0;
				if (inode->i_gid == 0 || inode->i_gid == 0xFFFF)
					gid = inode->i_gid ^ ~0;
			}
			if (!(inode->i_sb->u.affs_sb.s_flags & SF_SETUID))
				file_end->owner_uid = cpu_to_be16(uid);
			if (!(inode->i_sb->u.affs_sb.s_flags & SF_SETGID))
				file_end->owner_gid = cpu_to_be16(gid);
		}
	}
	affs_fix_checksum(AFFS_I2BSIZE(inode),bh->b_data,5);
	mark_buffer_dirty(bh,1);
	brelse(bh);
}

Example #7

File: super.c Project: flwh/Alcatel_OT_985_kernel

static void
affs_commit_super(struct super_block *sb, int clean)
{
	struct affs_sb_info *sbi = AFFS_SB(sb);
	struct buffer_head *bh = sbi->s_root_bh;
	struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh);

	tail->bm_flag = cpu_to_be32(clean);
	secs_to_datestamp(get_seconds(), &tail->disk_change);
	affs_fix_checksum(sb, bh);
	mark_buffer_dirty(bh);
}

Example #8

File: super.c Project: 908626950/linux

static void
affs_commit_super(struct super_block *sb, int wait)
{
	struct affs_sb_info *sbi = AFFS_SB(sb);
	struct buffer_head *bh = sbi->s_root_bh;
	struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh);

	lock_buffer(bh);
	secs_to_datestamp(get_seconds(), &tail->disk_change);
	affs_fix_checksum(sb, bh);
	unlock_buffer(bh);

	mark_buffer_dirty(bh);
	if (wait)
		sync_dirty_buffer(bh);
}

Example #9

File: super.c Project: liexusong/Linux-2.4.16

static void
affs_write_super(struct super_block *sb)
{
	int clean = 2;

	if (!(sb->s_flags & MS_RDONLY)) {
		//	if (AFFS_SB->s_bitmap[i].bm_bh) {
		//		if (buffer_dirty(AFFS_SB->s_bitmap[i].bm_bh)) {
		//			clean = 0;
		AFFS_ROOT_TAIL(sb, AFFS_SB->s_root_bh)->bm_flag = be32_to_cpu(clean);
		secs_to_datestamp(CURRENT_TIME,
				  &AFFS_ROOT_TAIL(sb, AFFS_SB->s_root_bh)->disk_change);
		affs_fix_checksum(sb, AFFS_SB->s_root_bh);
		mark_buffer_dirty(AFFS_SB->s_root_bh);
		sb->s_dirt = !clean;	/* redo until bitmap synced */
	} else
		sb->s_dirt = 0;

	pr_debug("AFFS: write_super() at %lu, clean=%d\n", CURRENT_TIME, clean);
}

Example #10

File: super.c Project: liexusong/Linux-2.4.16

static void
affs_put_super(struct super_block *sb)
{
	pr_debug("AFFS: put_super()\n");

	if (!(sb->s_flags & MS_RDONLY)) {
		AFFS_ROOT_TAIL(sb, AFFS_SB->s_root_bh)->bm_flag = be32_to_cpu(1);
		secs_to_datestamp(CURRENT_TIME,
				  &AFFS_ROOT_TAIL(sb, AFFS_SB->s_root_bh)->disk_change);
		affs_fix_checksum(sb, AFFS_SB->s_root_bh);
		mark_buffer_dirty(AFFS_SB->s_root_bh);
	}

	affs_brelse(AFFS_SB->s_bmap_bh);
	if (AFFS_SB->s_prefix)
		kfree(AFFS_SB->s_prefix);
	kfree(AFFS_SB->s_bitmap);
	affs_brelse(AFFS_SB->s_root_bh);

	return;
}

Example #11

File: super.c Project: BackupTheBerlios/arp2-svn

static void
affs_write_super(struct super_block *sb)
{
	int clean = 2;
	struct affs_sb_info *sbi = AFFS_SB(sb);

	if (!(sb->s_flags & MS_RDONLY)) {
		//	if (sbi->s_bitmap[i].bm_bh) {
		//		if (buffer_dirty(sbi->s_bitmap[i].bm_bh)) {
		//			clean = 0;
		AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->bm_flag = cpu_to_be32(clean);
		secs_to_datestamp(get_seconds(),
				  &AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->disk_change);
		affs_fix_checksum(sb, sbi->s_root_bh);
		mark_buffer_dirty(sbi->s_root_bh);
		sb->s_dirt = !clean;	/* redo until bitmap synced */
	} else
		sb->s_dirt = 0;

	pr_debug("AFFS: write_super() at %lu, clean=%d\n", get_seconds(), clean);
}

Example #12

File: super.c Project: BackupTheBerlios/arp2-svn

static void
affs_put_super(struct super_block *sb)
{
	struct affs_sb_info *sbi = AFFS_SB(sb);
	pr_debug("AFFS: put_super()\n");

	if (!(sb->s_flags & MS_RDONLY)) {
		AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->bm_flag = cpu_to_be32(1);
		secs_to_datestamp(get_seconds(),
				  &AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->disk_change);
		affs_fix_checksum(sb, sbi->s_root_bh);
		mark_buffer_dirty(sbi->s_root_bh);
	}

	kfree(sbi->s_prefix);
	affs_free_bitmap(sb);
	affs_brelse(sbi->s_root_bh);
	kfree(sbi);
	sb->s_fs_info = NULL;
	return;
}