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-rw-r--r--fs/xfs/xfs_log_recover.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 875d79d88018..0bce57088693 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2035,126 +2035,6 @@ xlog_buf_readahead(
}
/*
- * Copy an CUI format buffer from the given buf, and into the destination
- * CUI format structure. The CUI/CUD items were designed not to need any
- * special alignment handling.
- */
-static int
-xfs_cui_copy_format(
- struct xfs_log_iovec *buf,
- struct xfs_cui_log_format *dst_cui_fmt)
-{
- struct xfs_cui_log_format *src_cui_fmt;
- uint len;
-
- src_cui_fmt = buf->i_addr;
- len = xfs_cui_log_format_sizeof(src_cui_fmt->cui_nextents);
-
- if (buf->i_len == len) {
- memcpy(dst_cui_fmt, src_cui_fmt, len);
- return 0;
- }
- XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
- return -EFSCORRUPTED;
-}
-
-/*
- * This routine is called to create an in-core extent refcount update
- * item from the cui format structure which was logged on disk.
- * It allocates an in-core cui, copies the extents from the format
- * structure into it, and adds the cui to the AIL with the given
- * LSN.
- */
-STATIC int
-xlog_recover_cui_pass2(
- struct xlog *log,
- struct xlog_recover_item *item,
- xfs_lsn_t lsn)
-{
- int error;
- struct xfs_mount *mp = log->l_mp;
- struct xfs_cui_log_item *cuip;
- struct xfs_cui_log_format *cui_formatp;
-
- cui_formatp = item->ri_buf[0].i_addr;
-
- cuip = xfs_cui_init(mp, cui_formatp->cui_nextents);
- error = xfs_cui_copy_format(&item->ri_buf[0], &cuip->cui_format);
- if (error) {
- xfs_cui_item_free(cuip);
- return error;
- }
- atomic_set(&cuip->cui_next_extent, cui_formatp->cui_nextents);
-
- spin_lock(&log->l_ailp->ail_lock);
- /*
- * The CUI has two references. One for the CUD and one for CUI to ensure
- * it makes it into the AIL. Insert the CUI into the AIL directly and
- * drop the CUI reference. Note that xfs_trans_ail_update() drops the
- * AIL lock.
- */
- xfs_trans_ail_update(log->l_ailp, &cuip->cui_item, lsn);
- xfs_cui_release(cuip);
- return 0;
-}
-
-
-/*
- * This routine is called when an CUD format structure is found in a committed
- * transaction in the log. Its purpose is to cancel the corresponding CUI if it
- * was still in the log. To do this it searches the AIL for the CUI with an id
- * equal to that in the CUD format structure. If we find it we drop the CUD
- * reference, which removes the CUI from the AIL and frees it.
- */
-STATIC int
-xlog_recover_cud_pass2(
- struct xlog *log,
- struct xlog_recover_item *item)
-{
- struct xfs_cud_log_format *cud_formatp;
- struct xfs_cui_log_item *cuip = NULL;
- struct xfs_log_item *lip;
- uint64_t cui_id;
- struct xfs_ail_cursor cur;
- struct xfs_ail *ailp = log->l_ailp;
-
- cud_formatp = item->ri_buf[0].i_addr;
- if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format)) {
- XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
- return -EFSCORRUPTED;
- }
- cui_id = cud_formatp->cud_cui_id;
-
- /*
- * Search for the CUI with the id in the CUD format structure in the
- * AIL.
- */
- spin_lock(&ailp->ail_lock);
- lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
- while (lip != NULL) {
- if (lip->li_type == XFS_LI_CUI) {
- cuip = (struct xfs_cui_log_item *)lip;
- if (cuip->cui_format.cui_id == cui_id) {
- /*
- * Drop the CUD reference to the CUI. This
- * removes the CUI from the AIL and frees it.
- */
- spin_unlock(&ailp->ail_lock);
- xfs_cui_release(cuip);
- spin_lock(&ailp->ail_lock);
- break;
- }
- }
- lip = xfs_trans_ail_cursor_next(ailp, &cur);
- }
-
- xfs_trans_ail_cursor_done(&cur);
- spin_unlock(&ailp->ail_lock);
-
- return 0;
-}
-
-/*
* Copy an BUI format buffer from the given buf, and into the destination
* BUI format structure. The BUI/BUD items were designed not to need any
* special alignment handling.
@@ -2292,10 +2172,6 @@ xlog_recover_commit_pass2(
trans->r_lsn);
switch (ITEM_TYPE(item)) {
- case XFS_LI_CUI:
- return xlog_recover_cui_pass2(log, item, trans->r_lsn);
- case XFS_LI_CUD:
- return xlog_recover_cud_pass2(log, item);
case XFS_LI_BUI:
return xlog_recover_bui_pass2(log, item, trans->r_lsn);
case XFS_LI_BUD: