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| author | Tao Mao <tao.ma@oracle.com> | 2007-08-28 17:25:35 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-10-12 11:54:32 -0700 |
| commit | 518d7269f3c9129ae51d5f804edff998ab945a40 (patch) | |
| tree | 57ae06a6f396d6a4dad850d99a3f01697274c131 /fs/ocfs2 | |
| parent | c77534f6fb6d58e27d923b6825ea3b0ef485ab26 (diff) | |
| download | linux-518d7269f3c9129ae51d5f804edff998ab945a40.tar.bz2 | |
ocfs2: remove unused variable
delete_tail_recs in ocfs2_try_to_merge_extent() was only ever set, remove
it.
Signed-off-by: Tao Mao <tao.ma@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/alloc.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 33d5cab5e690..c078b3b1f01e 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -2807,36 +2807,28 @@ static int ocfs2_try_to_merge_extent(struct inode *inode, struct ocfs2_merge_ctxt *ctxt) { - int ret = 0, delete_tail_recs = 0; + int ret = 0; struct ocfs2_extent_list *el = path_leaf_el(left_path); struct ocfs2_extent_rec *rec = &el->l_recs[split_index]; BUG_ON(ctxt->c_contig_type == CONTIG_NONE); - if (ctxt->c_split_covers_rec) { - delete_tail_recs++; - - if (ctxt->c_contig_type == CONTIG_LEFTRIGHT || - ctxt->c_has_empty_extent) - delete_tail_recs++; - - if (ctxt->c_has_empty_extent) { - /* - * The merge code will need to create an empty - * extent to take the place of the newly - * emptied slot. Remove any pre-existing empty - * extents - having more than one in a leaf is - * illegal. - */ - ret = ocfs2_rotate_tree_left(inode, handle, left_path, - dealloc); - if (ret) { - mlog_errno(ret); - goto out; - } - split_index--; - rec = &el->l_recs[split_index]; + if (ctxt->c_split_covers_rec && ctxt->c_has_empty_extent) { + /* + * The merge code will need to create an empty + * extent to take the place of the newly + * emptied slot. Remove any pre-existing empty + * extents - having more than one in a leaf is + * illegal. + */ + ret = ocfs2_rotate_tree_left(inode, handle, left_path, + dealloc); + if (ret) { + mlog_errno(ret); + goto out; } + split_index--; + rec = &el->l_recs[split_index]; } if (ctxt->c_contig_type == CONTIG_LEFTRIGHT) { |