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| author | Jeff Mahoney <jeffm@suse.com> | 2014-04-23 10:00:53 -0400 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2014-05-07 19:01:39 +0200 |
| commit | 8c480ea1940ffad74af3bb0db8885e413e6aee0a (patch) | |
| tree | c96109910139445a26816e438a697964ab167e6b /fs/reiserfs/do_balan.c | |
| parent | 9d496552b95e957b919f9934672ea1af6c0f3c6d (diff) | |
| download | lwn-8c480ea1940ffad74af3bb0db8885e413e6aee0a.tar.gz lwn-8c480ea1940ffad74af3bb0db8885e413e6aee0a.zip | |
reiserfs: balance_leaf refactor pull out balance_leaf_finish_node_insert
This patch factors out a new balance_leaf_finish_node_insert from the code
in balance_leaf responsible for inserting new items into S[0]
It has not been reformatted yet.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/reiserfs/do_balan.c')
| -rw-r--r-- | fs/reiserfs/do_balan.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c index db189cbfdaba..1c4b45993c79 100644 --- a/fs/reiserfs/do_balan.c +++ b/fs/reiserfs/do_balan.c @@ -962,6 +962,26 @@ static void balance_leaf_new_nodes_paste(struct tree_balance *tb, } +static void balance_leaf_finish_node_insert(struct tree_balance *tb, + struct item_head *ih, + const char *body) +{ + struct buffer_head *tbS0 = PATH_PLAST_BUFFER(tb->tb_path); + struct buffer_info bi; + buffer_info_init_tbS0(tb, &bi); + leaf_insert_into_buf(&bi, tb->item_pos, ih, + body, tb->zeroes_num); + + /* + * If we insert the first key + * change the delimiting key + */ + if (tb->item_pos == 0) { + if (tb->CFL[0]) /* can be 0 in reiserfsck */ + replace_key(tb, tb->CFL[0], tb->lkey[0], tbS0, 0); + } +} + /** * balance_leaf - reiserfs tree balancing algorithm * @tb: tree balance state @@ -1136,15 +1156,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, switch (flag) { case M_INSERT: /* insert item into S[0] */ - buffer_info_init_tbS0(tb, &bi); - leaf_insert_into_buf(&bi, tb->item_pos, ih, - body, tb->zeroes_num); - - /* If we insert the first key change the delimiting key */ - if (tb->item_pos == 0) { - if (tb->CFL[0]) /* can be 0 in reiserfsck */ - replace_key(tb, tb->CFL[0], tb->lkey[0], tbS0, 0); - } + balance_leaf_finish_node_insert(tb, ih, body); break; case M_PASTE:{ /* append item in S[0] */ |