Esempi in C++ (Cpp) per xfs_dir3_block_verify

Esempio n. 1

File: xfs_dir2_block.c Progetto: AnadoluPanteri/kernel-plus-harmattan

static void
xfs_dir3_block_read_verify(
	struct xfs_buf	*bp)
{
	struct xfs_mount	*mp = bp->b_target->bt_mount;

	if ((xfs_sb_version_hascrc(&mp->m_sb) &&
	     !xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
					  XFS_DIR3_DATA_CRC_OFF)) ||
	    !xfs_dir3_block_verify(bp)) {
		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
		xfs_buf_ioerror(bp, EFSCORRUPTED);
	}
}

Esempio n. 2

File: xfs_dir2_block.c Progetto: SantoshShilimkar/linux

static void
xfs_dir3_block_read_verify(
	struct xfs_buf	*bp)
{
	struct xfs_mount	*mp = bp->b_target->bt_mount;

	if (xfs_sb_version_hascrc(&mp->m_sb) &&
	     !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
		xfs_buf_ioerror(bp, -EFSBADCRC);
	else if (!xfs_dir3_block_verify(bp))
		xfs_buf_ioerror(bp, -EFSCORRUPTED);

	if (bp->b_error)
		xfs_verifier_error(bp);
}

Esempio n. 3

File: xfs_dir2_block.c Progetto: SantoshShilimkar/linux

static void
xfs_dir3_block_write_verify(
	struct xfs_buf	*bp)
{
	struct xfs_mount	*mp = bp->b_target->bt_mount;
	struct xfs_buf_log_item	*bip = bp->b_fspriv;
	struct xfs_dir3_blk_hdr	*hdr3 = bp->b_addr;

	if (!xfs_dir3_block_verify(bp)) {
		xfs_buf_ioerror(bp, -EFSCORRUPTED);
		xfs_verifier_error(bp);
		return;
	}

	if (!xfs_sb_version_hascrc(&mp->m_sb))
		return;

	if (bip)
		hdr3->lsn = cpu_to_be64(bip->bli_item.li_lsn);

	xfs_buf_update_cksum(bp, XFS_DIR3_DATA_CRC_OFF);
}

Esempio n. 4

File: xfs_dir2_block.c Progetto: AnadoluPanteri/kernel-plus-harmattan

static void
xfs_dir3_block_write_verify(
	struct xfs_buf	*bp)
{
	struct xfs_mount	*mp = bp->b_target->bt_mount;
	struct xfs_buf_log_item	*bip = bp->b_fspriv;
	struct xfs_dir3_blk_hdr	*hdr3 = bp->b_addr;

	if (!xfs_dir3_block_verify(bp)) {
		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
		xfs_buf_ioerror(bp, EFSCORRUPTED);
		return;
	}

	if (!xfs_sb_version_hascrc(&mp->m_sb))
		return;

	if (bip)
		hdr3->lsn = cpu_to_be64(bip->bli_item.li_lsn);

	xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_DIR3_DATA_CRC_OFF);
}