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xfs: add CRCs to dir2/da node blocks

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Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Dave Chinner
2013-04-24 18:58:02 +10:00
committed by Ben Myers
parent 6b2647a12a
commit f5ea110044
7 changed files with 971 additions and 618 deletions
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29
fs/xfs/xfs_attr_leaf.c
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@@ -910,6 +910,7 @@ xfs_attr_leaf_to_node(xfs_da_args_t *args)
struct xfs_buf *bp1, *bp2;
xfs_dablk_t blkno;
int error;
struct xfs_da_node_entry *btree;
trace_xfs_attr_leaf_to_node(args);
@@ -935,16 +936,16 @@ xfs_attr_leaf_to_node(xfs_da_args_t *args)
/*
* Set up the new root node.
*/
error = xfs_da_node_create(args, 0, 1, &bp1, XFS_ATTR_FORK);
error = xfs_da3_node_create(args, 0, 1, &bp1, XFS_ATTR_FORK);
if (error)
goto out;
node = bp1->b_addr;
leaf = bp2->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
/* both on-disk, don't endian-flip twice */
node->btree[0].hashval =
leaf->entries[be16_to_cpu(leaf->hdr.count)-1 ].hashval;
node->btree[0].before = cpu_to_be32(blkno);
btree = xfs_da3_node_tree_p(node);
btree[0].hashval = leaf->entries[be16_to_cpu(leaf->hdr.count)-1 ].hashval;
btree[0].before = cpu_to_be32(blkno);
node->hdr.count = cpu_to_be16(1);
xfs_trans_log_buf(args->trans, bp1, 0, XFS_LBSIZE(dp->i_mount) - 1);
error = 0;
@@ -1032,7 +1033,7 @@ xfs_attr_leaf_split(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
* NOTE: rebalance() currently depends on the 2nd block being empty.
*/
xfs_attr_leaf_rebalance(state, oldblk, newblk);
error = xfs_da_blk_link(state, oldblk, newblk);
error = xfs_da3_blk_link(state, oldblk, newblk);
if (error)
return(error);
@@ -1660,7 +1661,7 @@ xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action)
*/
forward = (info->forw != 0);
memcpy(&state->altpath, &state->path, sizeof(state->path));
error = xfs_da_path_shift(state, &state->altpath, forward,
error = xfs_da3_path_shift(state, &state->altpath, forward,
0, &retval);
if (error)
return(error);
@@ -1717,10 +1718,10 @@ xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action)
*/
memcpy(&state->altpath, &state->path, sizeof(state->path));
if (blkno < blk->blkno) {
error = xfs_da_path_shift(state, &state->altpath, forward,
error = xfs_da3_path_shift(state, &state->altpath, forward,
0, &retval);
} else {
error = xfs_da_path_shift(state, &state->path, forward,
error = xfs_da3_path_shift(state, &state->path, forward,
0, &retval);
}
if (error)
@@ -2783,7 +2784,7 @@ xfs_attr_root_inactive(xfs_trans_t **trans, xfs_inode_t *dp)
* the extents in reverse order the extent containing
* block 0 must still be there.
*/
error = xfs_da_node_read(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK);
error = xfs_da3_node_read(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK);
if (error)
return(error);
blkno = XFS_BUF_ADDR(bp);
@@ -2836,6 +2837,7 @@ xfs_attr_node_inactive(
xfs_daddr_t parent_blkno, child_blkno;
int error, count, i;
struct xfs_buf *child_bp;
struct xfs_da_node_entry *btree;
/*
* Since this code is recursive (gasp!) we must protect ourselves.
@@ -2853,7 +2855,8 @@ xfs_attr_node_inactive(
xfs_trans_brelse(*trans, bp);
return(0);
}
child_fsb = be32_to_cpu(node->btree[0].before);
btree = xfs_da3_node_tree_p(node);
child_fsb = be32_to_cpu(btree[0].before);
xfs_trans_brelse(*trans, bp); /* no locks for later trans */
/*
@@ -2868,7 +2871,7 @@ xfs_attr_node_inactive(
* traversal of the tree so we may deal with many blocks
* before we come back to this one.
*/
error = xfs_da_node_read(*trans, dp, child_fsb, -2, &child_bp,
error = xfs_da3_node_read(*trans, dp, child_fsb, -2, &child_bp,
XFS_ATTR_FORK);
if (error)
return(error);
@@ -2909,11 +2912,11 @@ xfs_attr_node_inactive(
* child block number.
*/
if ((i+1) < count) {
error = xfs_da_node_read(*trans, dp, 0, parent_blkno,
error = xfs_da3_node_read(*trans, dp, 0, parent_blkno,
&bp, XFS_ATTR_FORK);
if (error)
return(error);
child_fsb = be32_to_cpu(node->btree[i+1].before);
child_fsb = be32_to_cpu(btree[i+1].before);
xfs_trans_brelse(*trans, bp);
}
/*