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-rw-r--r--fs/f2fs/node.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 9405a17a671e..0230326be495 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -633,19 +633,19 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
return 0;
/* get indirect nodes in the path */
- for (i = 0; i < depth - 1; i++) {
+ for (i = 0; i < idx + 1; i++) {
/* refernece count'll be increased */
pages[i] = get_node_page(sbi, nid[i]);
if (IS_ERR(pages[i])) {
- depth = i + 1;
err = PTR_ERR(pages[i]);
+ idx = i - 1;
goto fail;
}
nid[i + 1] = get_nid(pages[i], offset[i + 1], false);
}
/* free direct nodes linked to a partial indirect node */
- for (i = offset[depth - 1]; i < NIDS_PER_BLOCK; i++) {
+ for (i = offset[idx + 1]; i < NIDS_PER_BLOCK; i++) {
child_nid = get_nid(pages[idx], i, false);
if (!child_nid)
continue;
@@ -656,7 +656,7 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
set_nid(pages[idx], i, 0, false);
}
- if (offset[depth - 1] == 0) {
+ if (offset[idx + 1] == 0) {
dn->node_page = pages[idx];
dn->nid = nid[idx];
truncate_node(dn);
@@ -664,9 +664,10 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
f2fs_put_page(pages[idx], 1);
}
offset[idx]++;
- offset[depth - 1] = 0;
+ offset[idx + 1] = 0;
+ idx--;
fail:
- for (i = depth - 3; i >= 0; i--)
+ for (i = idx; i >= 0; i--)
f2fs_put_page(pages[i], 1);
trace_f2fs_truncate_partial_nodes(dn->inode, nid, depth, err);
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