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-rw-r--r--fs/ocfs2/xattr.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 3b059cf2eb45..4ce8019f0ef1 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -573,34 +573,28 @@ int ocfs2_calc_xattr_init(struct inode *dir,
573 573
574static int ocfs2_xattr_extend_allocation(struct inode *inode, 574static int ocfs2_xattr_extend_allocation(struct inode *inode,
575 u32 clusters_to_add, 575 u32 clusters_to_add,
576 struct buffer_head *xattr_bh, 576 struct ocfs2_xattr_value_buf *vb,
577 struct ocfs2_xattr_value_root *xv,
578 struct ocfs2_xattr_set_ctxt *ctxt) 577 struct ocfs2_xattr_set_ctxt *ctxt)
579{ 578{
580 int status = 0; 579 int status = 0;
581 handle_t *handle = ctxt->handle; 580 handle_t *handle = ctxt->handle;
582 enum ocfs2_alloc_restarted why; 581 enum ocfs2_alloc_restarted why;
583 struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); 582 struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
584 struct ocfs2_xattr_value_buf vb = { 583 u32 prev_clusters, logical_start = le32_to_cpu(vb->vb_xv->xr_clusters);
585 .vb_bh = xattr_bh,
586 .vb_xv = xv,
587 .vb_access = ocfs2_journal_access,
588 };
589 u32 prev_clusters, logical_start = le32_to_cpu(vb.vb_xv->xr_clusters);
590 struct ocfs2_extent_tree et; 584 struct ocfs2_extent_tree et;
591 585
592 mlog(0, "(clusters_to_add for xattr= %u)\n", clusters_to_add); 586 mlog(0, "(clusters_to_add for xattr= %u)\n", clusters_to_add);
593 587
594 ocfs2_init_xattr_value_extent_tree(&et, inode, &vb); 588 ocfs2_init_xattr_value_extent_tree(&et, inode, vb);
595 589
596 status = vb.vb_access(handle, inode, vb.vb_bh, 590 status = vb->vb_access(handle, inode, vb->vb_bh,
597 OCFS2_JOURNAL_ACCESS_WRITE); 591 OCFS2_JOURNAL_ACCESS_WRITE);
598 if (status < 0) { 592 if (status < 0) {
599 mlog_errno(status); 593 mlog_errno(status);
600 goto leave; 594 goto leave;
601 } 595 }
602 596
603 prev_clusters = le32_to_cpu(vb.vb_xv->xr_clusters); 597 prev_clusters = le32_to_cpu(vb->vb_xv->xr_clusters);
604 status = ocfs2_add_clusters_in_btree(osb, 598 status = ocfs2_add_clusters_in_btree(osb,
605 inode, 599 inode,
606 &logical_start, 600 &logical_start,
@@ -616,13 +610,13 @@ static int ocfs2_xattr_extend_allocation(struct inode *inode,
616 goto leave; 610 goto leave;
617 } 611 }
618 612
619 status = ocfs2_journal_dirty(handle, vb.vb_bh); 613 status = ocfs2_journal_dirty(handle, vb->vb_bh);
620 if (status < 0) { 614 if (status < 0) {
621 mlog_errno(status); 615 mlog_errno(status);
622 goto leave; 616 goto leave;
623 } 617 }
624 618
625 clusters_to_add -= le32_to_cpu(vb.vb_xv->xr_clusters) - prev_clusters; 619 clusters_to_add -= le32_to_cpu(vb->vb_xv->xr_clusters) - prev_clusters;
626 620
627 /* 621 /*
628 * We should have already allocated enough space before the transaction, 622 * We should have already allocated enough space before the transaction,
@@ -680,18 +674,12 @@ out:
680static int ocfs2_xattr_shrink_size(struct inode *inode, 674static int ocfs2_xattr_shrink_size(struct inode *inode,
681 u32 old_clusters, 675 u32 old_clusters,
682 u32 new_clusters, 676 u32 new_clusters,
683 struct buffer_head *root_bh, 677 struct ocfs2_xattr_value_buf *vb,
684 struct ocfs2_xattr_value_root *xv,
685 struct ocfs2_xattr_set_ctxt *ctxt) 678 struct ocfs2_xattr_set_ctxt *ctxt)
686{ 679{
687 int ret = 0; 680 int ret = 0;
688 u32 trunc_len, cpos, phys_cpos, alloc_size; 681 u32 trunc_len, cpos, phys_cpos, alloc_size;
689 u64 block; 682 u64 block;
690 struct ocfs2_xattr_value_buf vb = {
691 .vb_bh = root_bh,
692 .vb_xv = xv,
693 .vb_access = ocfs2_journal_access,
694 };
695 683
696 if (old_clusters <= new_clusters) 684 if (old_clusters <= new_clusters)
697 return 0; 685 return 0;
@@ -701,7 +689,7 @@ static int ocfs2_xattr_shrink_size(struct inode *inode,
701 while (trunc_len) { 689 while (trunc_len) {
702 ret = ocfs2_xattr_get_clusters(inode, cpos, &phys_cpos, 690 ret = ocfs2_xattr_get_clusters(inode, cpos, &phys_cpos,
703 &alloc_size, 691 &alloc_size,
704 &vb.vb_xv->xr_list); 692 &vb->vb_xv->xr_list);
705 if (ret) { 693 if (ret) {
706 mlog_errno(ret); 694 mlog_errno(ret);
707 goto out; 695 goto out;
@@ -710,7 +698,7 @@ static int ocfs2_xattr_shrink_size(struct inode *inode,
710 if (alloc_size > trunc_len) 698 if (alloc_size > trunc_len)
711 alloc_size = trunc_len; 699 alloc_size = trunc_len;
712 700
713 ret = __ocfs2_remove_xattr_range(inode, &vb, cpos, 701 ret = __ocfs2_remove_xattr_range(inode, vb, cpos,
714 phys_cpos, alloc_size, 702 phys_cpos, alloc_size,
715 ctxt); 703 ctxt);
716 if (ret) { 704 if (ret) {
@@ -738,6 +726,11 @@ static int ocfs2_xattr_value_truncate(struct inode *inode,
738 int ret; 726 int ret;
739 u32 new_clusters = ocfs2_clusters_for_bytes(inode->i_sb, len); 727 u32 new_clusters = ocfs2_clusters_for_bytes(inode->i_sb, len);
740 u32 old_clusters = le32_to_cpu(xv->xr_clusters); 728 u32 old_clusters = le32_to_cpu(xv->xr_clusters);
729 struct ocfs2_xattr_value_buf vb = {
730 .vb_bh = root_bh,
731 .vb_xv = xv,
732 .vb_access = ocfs2_journal_access,
733 };
741 734
742 if (new_clusters == old_clusters) 735 if (new_clusters == old_clusters)
743 return 0; 736 return 0;
@@ -745,11 +738,11 @@ static int ocfs2_xattr_value_truncate(struct inode *inode,
745 if (new_clusters > old_clusters) 738 if (new_clusters > old_clusters)
746 ret = ocfs2_xattr_extend_allocation(inode, 739 ret = ocfs2_xattr_extend_allocation(inode,
747 new_clusters - old_clusters, 740 new_clusters - old_clusters,
748 root_bh, xv, ctxt); 741 &vb, ctxt);
749 else 742 else
750 ret = ocfs2_xattr_shrink_size(inode, 743 ret = ocfs2_xattr_shrink_size(inode,
751 old_clusters, new_clusters, 744 old_clusters, new_clusters,
752 root_bh, xv, ctxt); 745 &vb, ctxt);
753 746
754 return ret; 747 return ret;
755} 748}