diff options
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r-- | fs/ocfs2/alloc.c | 66 |
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; |