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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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xfs: move the node header size to struct xfs_da_geometry
Move the node header size field to struct xfs_da_geometry, and remove the now unused non-directory dir ops infrastructure. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
parent
51908ca75f
commit
3b34441309
7 changed files with 16 additions and 45 deletions
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@ -414,7 +414,7 @@ xfs_da3_node_create(
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &ichdr);
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &ichdr);
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xfs_trans_log_buf(tp, bp,
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xfs_trans_log_buf(tp, bp,
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XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
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XFS_DA_LOGRANGE(node, &node->hdr, args->geo->node_hdr_size));
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*bpp = bp;
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*bpp = bp;
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return 0;
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return 0;
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@ -922,12 +922,13 @@ xfs_da3_node_rebalance(
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*/
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*/
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xfs_da3_node_hdr_to_disk(dp->i_mount, node1, &nodehdr1);
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xfs_da3_node_hdr_to_disk(dp->i_mount, node1, &nodehdr1);
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xfs_trans_log_buf(tp, blk1->bp,
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xfs_trans_log_buf(tp, blk1->bp,
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XFS_DA_LOGRANGE(node1, &node1->hdr, dp->d_ops->node_hdr_size));
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XFS_DA_LOGRANGE(node1, &node1->hdr,
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state->args->geo->node_hdr_size));
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xfs_da3_node_hdr_to_disk(dp->i_mount, node2, &nodehdr2);
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xfs_da3_node_hdr_to_disk(dp->i_mount, node2, &nodehdr2);
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xfs_trans_log_buf(tp, blk2->bp,
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xfs_trans_log_buf(tp, blk2->bp,
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XFS_DA_LOGRANGE(node2, &node2->hdr,
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XFS_DA_LOGRANGE(node2, &node2->hdr,
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dp->d_ops->node_hdr_size +
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state->args->geo->node_hdr_size +
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(sizeof(btree2[0]) * nodehdr2.count)));
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(sizeof(btree2[0]) * nodehdr2.count)));
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/*
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/*
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@ -998,7 +999,8 @@ xfs_da3_node_add(
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nodehdr.count += 1;
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nodehdr.count += 1;
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr);
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr);
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xfs_trans_log_buf(state->args->trans, oldblk->bp,
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xfs_trans_log_buf(state->args->trans, oldblk->bp,
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XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
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XFS_DA_LOGRANGE(node, &node->hdr,
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state->args->geo->node_hdr_size));
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/*
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/*
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* Copy the last hash value from the oldblk to propagate upwards.
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* Copy the last hash value from the oldblk to propagate upwards.
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@ -1428,7 +1430,7 @@ xfs_da3_node_remove(
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nodehdr.count -= 1;
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nodehdr.count -= 1;
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr);
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xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr);
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xfs_trans_log_buf(state->args->trans, drop_blk->bp,
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xfs_trans_log_buf(state->args->trans, drop_blk->bp,
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XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
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XFS_DA_LOGRANGE(node, &node->hdr, state->args->geo->node_hdr_size));
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/*
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/*
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* Copy the last hash value from the block to propagate upwards.
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* Copy the last hash value from the block to propagate upwards.
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@ -1501,7 +1503,7 @@ xfs_da3_node_unbalance(
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xfs_da3_node_hdr_to_disk(dp->i_mount, save_node, &save_hdr);
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xfs_da3_node_hdr_to_disk(dp->i_mount, save_node, &save_hdr);
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xfs_trans_log_buf(tp, save_blk->bp,
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xfs_trans_log_buf(tp, save_blk->bp,
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XFS_DA_LOGRANGE(save_node, &save_node->hdr,
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XFS_DA_LOGRANGE(save_node, &save_node->hdr,
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dp->d_ops->node_hdr_size));
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state->args->geo->node_hdr_size));
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/*
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/*
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* Save the last hashval in the remaining block for upward propagation.
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* Save the last hashval in the remaining block for upward propagation.
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@ -22,6 +22,7 @@ struct xfs_da_geometry {
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unsigned int fsbcount; /* da block size in filesystem blocks */
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unsigned int fsbcount; /* da block size in filesystem blocks */
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uint8_t fsblog; /* log2 of _filesystem_ block size */
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uint8_t fsblog; /* log2 of _filesystem_ block size */
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uint8_t blklog; /* log2 of da block size */
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uint8_t blklog; /* log2 of da block size */
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unsigned int node_hdr_size; /* danode header size in bytes */
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unsigned int node_ents; /* # of entries in a danode */
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unsigned int node_ents; /* # of entries in a danode */
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unsigned int magicpct; /* 37% of block size in bytes */
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unsigned int magicpct; /* 37% of block size in bytes */
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xfs_dablk_t datablk; /* blockno of dir data v2 */
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xfs_dablk_t datablk; /* blockno of dir data v2 */
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@ -652,8 +652,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = {
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.leaf_max_ents = xfs_dir2_max_leaf_ents,
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.leaf_max_ents = xfs_dir2_max_leaf_ents,
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.leaf_ents_p = xfs_dir2_leaf_ents_p,
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.leaf_ents_p = xfs_dir2_leaf_ents_p,
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.node_hdr_size = sizeof(struct xfs_da_node_hdr),
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.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
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.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
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.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
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.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
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.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
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.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
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@ -699,8 +697,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
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.leaf_max_ents = xfs_dir2_max_leaf_ents,
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.leaf_max_ents = xfs_dir2_max_leaf_ents,
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.leaf_ents_p = xfs_dir2_leaf_ents_p,
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.leaf_ents_p = xfs_dir2_leaf_ents_p,
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.node_hdr_size = sizeof(struct xfs_da_node_hdr),
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.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
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.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
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.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
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.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
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.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
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.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
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@ -746,8 +742,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
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.leaf_max_ents = xfs_dir3_max_leaf_ents,
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.leaf_max_ents = xfs_dir3_max_leaf_ents,
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.leaf_ents_p = xfs_dir3_leaf_ents_p,
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.leaf_ents_p = xfs_dir3_leaf_ents_p,
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.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
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.free_hdr_size = sizeof(struct xfs_dir3_free_hdr),
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.free_hdr_size = sizeof(struct xfs_dir3_free_hdr),
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.free_hdr_to_disk = xfs_dir3_free_hdr_to_disk,
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.free_hdr_to_disk = xfs_dir3_free_hdr_to_disk,
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.free_hdr_from_disk = xfs_dir3_free_hdr_from_disk,
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.free_hdr_from_disk = xfs_dir3_free_hdr_from_disk,
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@ -757,14 +751,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
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.db_to_fdindex = xfs_dir3_db_to_fdindex,
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.db_to_fdindex = xfs_dir3_db_to_fdindex,
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};
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};
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static const struct xfs_dir_ops xfs_dir2_nondir_ops = {
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.node_hdr_size = sizeof(struct xfs_da_node_hdr),
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};
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static const struct xfs_dir_ops xfs_dir3_nondir_ops = {
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.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
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};
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/*
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/*
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* Return the ops structure according to the current config. If we are passed
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* Return the ops structure according to the current config. If we are passed
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* an inode, then that overrides the default config we use which is based on
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* an inode, then that overrides the default config we use which is based on
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@ -785,17 +771,3 @@ xfs_dir_get_ops(
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return &xfs_dir2_ftype_ops;
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return &xfs_dir2_ftype_ops;
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return &xfs_dir2_ops;
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return &xfs_dir2_ops;
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}
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}
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const struct xfs_dir_ops *
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xfs_nondir_get_ops(
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struct xfs_mount *mp,
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struct xfs_inode *dp)
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{
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if (dp)
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return dp->d_ops;
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if (mp->m_nondir_inode_ops)
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return mp->m_nondir_inode_ops;
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if (xfs_sb_version_hascrc(&mp->m_sb))
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return &xfs_dir3_nondir_ops;
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return &xfs_dir2_nondir_ops;
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}
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@ -99,16 +99,13 @@ xfs_da_mount(
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struct xfs_mount *mp)
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struct xfs_mount *mp)
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{
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{
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struct xfs_da_geometry *dageo;
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struct xfs_da_geometry *dageo;
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int nodehdr_size;
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ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
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ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
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ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
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ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
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mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
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mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
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mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
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nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
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mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
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mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
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KM_MAYFAIL);
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KM_MAYFAIL);
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mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
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mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
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@ -125,6 +122,10 @@ xfs_da_mount(
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dageo->fsblog = mp->m_sb.sb_blocklog;
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dageo->fsblog = mp->m_sb.sb_blocklog;
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dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
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dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
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dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
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dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
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if (xfs_sb_version_hascrc(&mp->m_sb))
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dageo->node_hdr_size = sizeof(struct xfs_da3_node_hdr);
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else
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dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr);
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/*
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/*
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* Now we've set up the block conversion variables, we can calculate the
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* Now we've set up the block conversion variables, we can calculate the
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@ -133,7 +134,7 @@ xfs_da_mount(
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dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
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dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
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dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
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dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
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dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
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dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
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dageo->node_ents = (dageo->blksize - nodehdr_size) /
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dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
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(uint)sizeof(xfs_da_node_entry_t);
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(uint)sizeof(xfs_da_node_entry_t);
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dageo->magicpct = (dageo->blksize * 37) / 100;
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dageo->magicpct = (dageo->blksize * 37) / 100;
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@ -143,7 +144,8 @@ xfs_da_mount(
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dageo->fsblog = mp->m_sb.sb_blocklog;
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dageo->fsblog = mp->m_sb.sb_blocklog;
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dageo->blksize = 1 << dageo->blklog;
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dageo->blksize = 1 << dageo->blklog;
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dageo->fsbcount = 1;
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dageo->fsbcount = 1;
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dageo->node_ents = (dageo->blksize - nodehdr_size) /
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dageo->node_hdr_size = mp->m_dir_geo->node_hdr_size;
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dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
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(uint)sizeof(xfs_da_node_entry_t);
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(uint)sizeof(xfs_da_node_entry_t);
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dageo->magicpct = (dageo->blksize * 37) / 100;
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dageo->magicpct = (dageo->blksize * 37) / 100;
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@ -81,8 +81,6 @@ struct xfs_dir_ops {
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struct xfs_dir2_leaf_entry *
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struct xfs_dir2_leaf_entry *
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(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
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(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
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int node_hdr_size;
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int free_hdr_size;
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int free_hdr_size;
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void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
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void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
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struct xfs_dir3_icfree_hdr *from);
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struct xfs_dir3_icfree_hdr *from);
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@ -98,8 +96,6 @@ struct xfs_dir_ops {
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extern const struct xfs_dir_ops *
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extern const struct xfs_dir_ops *
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xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
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xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
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extern const struct xfs_dir_ops *
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xfs_nondir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
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/*
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/*
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* Generic directory interface routines
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* Generic directory interface routines
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@ -1323,7 +1323,6 @@ xfs_setup_inode(
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lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
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lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
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ip->d_ops = ip->i_mount->m_dir_inode_ops;
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ip->d_ops = ip->i_mount->m_dir_inode_ops;
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} else {
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} else {
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ip->d_ops = ip->i_mount->m_nondir_inode_ops;
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lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
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lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
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}
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}
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@ -157,7 +157,6 @@ typedef struct xfs_mount {
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uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
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uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
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const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
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const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
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const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
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const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
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const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */
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uint m_chsize; /* size of next field */
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uint m_chsize; /* size of next field */
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atomic_t m_active_trans; /* number trans frozen */
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atomic_t m_active_trans; /* number trans frozen */
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struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
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struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
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