diff options
Diffstat (limited to 'fs/xfs/xfs_attr_inactive.c')
| -rw-r--r-- | fs/xfs/xfs_attr_inactive.c | 76 | 
1 files changed, 46 insertions, 30 deletions
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index a640a285cc52..5ff49523d8ea 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -22,6 +22,7 @@  #include "xfs_attr_leaf.h"  #include "xfs_quota.h"  #include "xfs_dir2.h" +#include "xfs_error.h"  /*   * Look at all the extents for this logical region, @@ -190,37 +191,35 @@ xfs_attr3_leaf_inactive(   */  STATIC int  xfs_attr3_node_inactive( -	struct xfs_trans **trans, -	struct xfs_inode *dp, -	struct xfs_buf	*bp, -	int		level) +	struct xfs_trans	**trans, +	struct xfs_inode	*dp, +	struct xfs_buf		*bp, +	int			level)  { -	xfs_da_blkinfo_t *info; -	xfs_da_intnode_t *node; -	xfs_dablk_t child_fsb; -	xfs_daddr_t parent_blkno, child_blkno; -	int error, i; -	struct xfs_buf *child_bp; -	struct xfs_da_node_entry *btree; +	struct xfs_mount	*mp = dp->i_mount; +	struct xfs_da_blkinfo	*info; +	xfs_dablk_t		child_fsb; +	xfs_daddr_t		parent_blkno, child_blkno; +	struct xfs_buf		*child_bp;  	struct xfs_da3_icnode_hdr ichdr; +	int			error, i;  	/*  	 * Since this code is recursive (gasp!) we must protect ourselves.  	 */  	if (level > XFS_DA_NODE_MAXDEPTH) {  		xfs_trans_brelse(*trans, bp);	/* no locks for later trans */ -		return -EIO; +		xfs_buf_corruption_error(bp); +		return -EFSCORRUPTED;  	} -	node = bp->b_addr; -	dp->d_ops->node_hdr_from_disk(&ichdr, node); +	xfs_da3_node_hdr_from_disk(dp->i_mount, &ichdr, bp->b_addr);  	parent_blkno = bp->b_bn;  	if (!ichdr.count) {  		xfs_trans_brelse(*trans, bp);  		return 0;  	} -	btree = dp->d_ops->node_tree_p(node); -	child_fsb = be32_to_cpu(btree[0].before); +	child_fsb = be32_to_cpu(ichdr.btree[0].before);  	xfs_trans_brelse(*trans, bp);	/* no locks for later trans */  	/* @@ -235,7 +234,7 @@ xfs_attr3_node_inactive(  		 * traversal of the tree so we may deal with many blocks  		 * before we come back to this one.  		 */ -		error = xfs_da3_node_read(*trans, dp, child_fsb, -1, &child_bp, +		error = xfs_da3_node_read(*trans, dp, child_fsb, &child_bp,  					  XFS_ATTR_FORK);  		if (error)  			return error; @@ -258,8 +257,9 @@ xfs_attr3_node_inactive(  			error = xfs_attr3_leaf_inactive(trans, dp, child_bp);  			break;  		default: -			error = -EIO; +			xfs_buf_corruption_error(child_bp);  			xfs_trans_brelse(*trans, child_bp); +			error = -EFSCORRUPTED;  			break;  		}  		if (error) @@ -268,10 +268,16 @@ xfs_attr3_node_inactive(  		/*  		 * Remove the subsidiary block from the cache and from the log.  		 */ -		error = xfs_da_get_buf(*trans, dp, 0, child_blkno, &child_bp, -				       XFS_ATTR_FORK); -		if (error) +		child_bp = xfs_trans_get_buf(*trans, mp->m_ddev_targp, +				child_blkno, +				XFS_FSB_TO_BB(mp, mp->m_attr_geo->fsbcount), 0); +		if (!child_bp) +			return -EIO; +		error = bp->b_error; +		if (error) { +			xfs_trans_brelse(*trans, child_bp);  			return error; +		}  		xfs_trans_binval(*trans, child_bp);  		/* @@ -279,13 +285,15 @@ xfs_attr3_node_inactive(  		 * child block number.  		 */  		if (i + 1 < ichdr.count) { -			error = xfs_da3_node_read(*trans, dp, 0, parent_blkno, -						 &bp, XFS_ATTR_FORK); +			struct xfs_da3_icnode_hdr phdr; + +			error = xfs_da3_node_read_mapped(*trans, dp, +					parent_blkno, &bp, XFS_ATTR_FORK);  			if (error)  				return error; -			node = bp->b_addr; -			btree = dp->d_ops->node_tree_p(node); -			child_fsb = be32_to_cpu(btree[i + 1].before); +			xfs_da3_node_hdr_from_disk(dp->i_mount, &phdr, +						  bp->b_addr); +			child_fsb = be32_to_cpu(phdr.btree[i + 1].before);  			xfs_trans_brelse(*trans, bp);  		}  		/* @@ -310,6 +318,7 @@ xfs_attr3_root_inactive(  	struct xfs_trans	**trans,  	struct xfs_inode	*dp)  { +	struct xfs_mount	*mp = dp->i_mount;  	struct xfs_da_blkinfo	*info;  	struct xfs_buf		*bp;  	xfs_daddr_t		blkno; @@ -321,7 +330,7 @@ xfs_attr3_root_inactive(  	 * the extents in reverse order the extent containing  	 * block 0 must still be there.  	 */ -	error = xfs_da3_node_read(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK); +	error = xfs_da3_node_read(*trans, dp, 0, &bp, XFS_ATTR_FORK);  	if (error)  		return error;  	blkno = bp->b_bn; @@ -341,7 +350,8 @@ xfs_attr3_root_inactive(  		error = xfs_attr3_leaf_inactive(trans, dp, bp);  		break;  	default: -		error = -EIO; +		error = -EFSCORRUPTED; +		xfs_buf_corruption_error(bp);  		xfs_trans_brelse(*trans, bp);  		break;  	} @@ -351,9 +361,15 @@ xfs_attr3_root_inactive(  	/*  	 * Invalidate the incore copy of the root block.  	 */ -	error = xfs_da_get_buf(*trans, dp, 0, blkno, &bp, XFS_ATTR_FORK); -	if (error) +	bp = xfs_trans_get_buf(*trans, mp->m_ddev_targp, blkno, +			XFS_FSB_TO_BB(mp, mp->m_attr_geo->fsbcount), 0); +	if (!bp) +		return -EIO; +	error = bp->b_error; +	if (error) { +		xfs_trans_brelse(*trans, bp);  		return error; +	}  	xfs_trans_binval(*trans, bp);	/* remove from cache */  	/*  	 * Commit the invalidate and start the next transaction.  |