summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r--fs/ocfs2/alloc.c66
1 files changed, 45 insertions, 21 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 97f0db5167c4..23c8cda43f19 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -2389,6 +2389,18 @@ static int __ocfs2_rotate_tree_left(struct inode *inode,
goto out;
}
+ /*
+ * Caller might still want to make changes to the
+ * tree root, so re-add it to the journal here.
+ */
+ ret = ocfs2_journal_access(handle, inode,
+ path_root_bh(left_path),
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
ret = ocfs2_rotate_subtree_left(inode, handle, left_path,
right_path, subtree_root,
dealloc, &deleted);
@@ -3289,16 +3301,6 @@ static int ocfs2_insert_path(struct inode *inode,
int ret, subtree_index;
struct buffer_head *leaf_bh = path_leaf_bh(right_path);
- /*
- * Pass both paths to the journal. The majority of inserts
- * will be touching all components anyway.
- */
- ret = ocfs2_journal_access_path(inode, handle, right_path);
- if (ret < 0) {
- mlog_errno(ret);
- goto out;
- }
-
if (left_path) {
int credits = handle->h_buffer_credits;
@@ -3323,6 +3325,16 @@ static int ocfs2_insert_path(struct inode *inode,
}
}
+ /*
+ * Pass both paths to the journal. The majority of inserts
+ * will be touching all components anyway.
+ */
+ ret = ocfs2_journal_access_path(inode, handle, right_path);
+ if (ret < 0) {
+ mlog_errno(ret);
+ goto out;
+ }
+
if (insert->ins_split != SPLIT_NONE) {
/*
* We could call ocfs2_insert_at_leaf() for some types
@@ -3331,6 +3343,17 @@ static int ocfs2_insert_path(struct inode *inode,
*/
ocfs2_split_record(inode, left_path, right_path,
insert_rec, insert->ins_split);
+
+ /*
+ * Split might have modified either leaf and we don't
+ * have a guarantee that the later edge insert will
+ * dirty this for us.
+ */
+ if (left_path)
+ ret = ocfs2_journal_dirty(handle,
+ path_leaf_bh(left_path));
+ if (ret)
+ mlog_errno(ret);
} else
ocfs2_insert_at_leaf(insert_rec, path_leaf_el(right_path),
insert, inode);
@@ -3430,6 +3453,17 @@ static int ocfs2_do_insert_extent(struct inode *inode,
mlog_errno(ret);
goto out;
}
+
+ /*
+ * ocfs2_rotate_tree_right() might have extended the
+ * transaction without re-journaling our tree root.
+ */
+ ret = ocfs2_journal_access(handle, inode, di_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
} else if (type->ins_appending == APPEND_TAIL
&& type->ins_contig != CONTIG_LEFT) {
ret = ocfs2_append_rec_to_path(inode, handle, insert_rec,
@@ -3941,7 +3975,7 @@ static int __ocfs2_mark_extent_written(struct inode *inode,
{
int ret = 0;
struct ocfs2_extent_list *el = path_leaf_el(path);
- struct buffer_head *eb_bh, *last_eb_bh = NULL;
+ struct buffer_head *last_eb_bh = NULL;
struct ocfs2_extent_rec *rec = &el->l_recs[split_index];
struct ocfs2_merge_ctxt ctxt;
struct ocfs2_extent_list *rightmost_el;
@@ -3960,14 +3994,6 @@ static int __ocfs2_mark_extent_written(struct inode *inode,
goto out;
}
- eb_bh = path_leaf_bh(path);
- ret = ocfs2_journal_access(handle, inode, eb_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
- if (ret) {
- mlog_errno(ret);
- goto out;
- }
-
ctxt.c_contig_type = ocfs2_figure_merge_contig_type(inode, el,
split_index,
split_rec);
@@ -4029,8 +4055,6 @@ static int __ocfs2_mark_extent_written(struct inode *inode,
mlog_errno(ret);
}
- ocfs2_journal_dirty(handle, eb_bh);
-
out:
brelse(last_eb_bh);
return ret;
OpenPOWER on IntegriCloud