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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:51:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:51:22 -0700 |
| commit | 2edc322d420a4cec8dbc184a1220ecd7fa9f8ae6 (patch) | |
| tree | e7be2cf442626316b6b6fb212960fe1f77ff2725 /fs/jffs2 | |
| parent | be967b7e2f7747a5ebf2a07ee627d9338491e784 (diff) | |
| parent | 2f3243aebd8df4d9eecaeca04bbff6c7dbfb2142 (diff) | |
| download | linux-2edc322d420a4cec8dbc184a1220ecd7fa9f8ae6.tar.bz2 | |
Merge git://git.infradead.org/~dwmw2/rbtree-2.6
* git://git.infradead.org/~dwmw2/rbtree-2.6:
[RBTREE] Switch rb_colour() et al to en_US spelling of 'color' for consistency
Update UML kernel/physmem.c to use rb_parent() accessor macro
[RBTREE] Update hrtimers to use rb_parent() accessor macro.
[RBTREE] Add explicit alignment to sizeof(long) for struct rb_node.
[RBTREE] Merge colour and parent fields of struct rb_node.
[RBTREE] Remove dead code in rb_erase()
[RBTREE] Update JFFS2 to use rb_parent() accessor macro.
[RBTREE] Update eventpoll.c to use rb_parent() accessor macro.
[RBTREE] Update key.c to use rb_parent() accessor macro.
[RBTREE] Update ext3 to use rb_parent() accessor macro.
[RBTREE] Change rbtree off-tree marking in I/O schedulers.
[RBTREE] Add accessor macros for colour and parent fields of rb_node
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/nodelist.h | 1 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 18 |
2 files changed, 9 insertions, 10 deletions
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h index 7ad8ee043880..b16c60bbcf6e 100644 --- a/fs/jffs2/nodelist.h +++ b/fs/jffs2/nodelist.h @@ -315,7 +315,6 @@ static inline struct jffs2_node_frag *frag_last(struct rb_root *root) return rb_entry(node, struct jffs2_node_frag, rb); } -#define rb_parent(rb) ((rb)->rb_parent) #define frag_next(frag) rb_entry(rb_next(&(frag)->rb), struct jffs2_node_frag, rb) #define frag_prev(frag) rb_entry(rb_prev(&(frag)->rb), struct jffs2_node_frag, rb) #define frag_parent(frag) rb_entry(rb_parent(&(frag)->rb), struct jffs2_node_frag, rb) diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 5ea4faafa2d3..5fec012b02ed 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -66,7 +66,7 @@ static void jffs2_free_tmp_dnode_info_list(struct rb_root *list) jffs2_free_full_dnode(tn->fn); jffs2_free_tmp_dnode_info(tn); - this = this->rb_parent; + this = rb_parent(this); if (!this) break; @@ -708,12 +708,12 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, jffs2_mark_node_obsolete(c, fn->raw); BUG_ON(rb->rb_left); - if (rb->rb_parent && rb->rb_parent->rb_left == rb) { + if (rb_parent(rb) && rb_parent(rb)->rb_left == rb) { /* We were then left-hand child of our parent. We need * to move our own right-hand child into our place. */ repl_rb = rb->rb_right; if (repl_rb) - repl_rb->rb_parent = rb->rb_parent; + rb_set_parent(repl_rb, rb_parent(rb)); } else repl_rb = NULL; @@ -721,14 +721,14 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, /* Remove the spent tn from the tree; don't bother rebalancing * but put our right-hand child in our own place. */ - if (tn->rb.rb_parent) { - if (tn->rb.rb_parent->rb_left == &tn->rb) - tn->rb.rb_parent->rb_left = repl_rb; - else if (tn->rb.rb_parent->rb_right == &tn->rb) - tn->rb.rb_parent->rb_right = repl_rb; + if (rb_parent(&tn->rb)) { + if (rb_parent(&tn->rb)->rb_left == &tn->rb) + rb_parent(&tn->rb)->rb_left = repl_rb; + else if (rb_parent(&tn->rb)->rb_right == &tn->rb) + rb_parent(&tn->rb)->rb_right = repl_rb; else BUG(); } else if (tn->rb.rb_right) - tn->rb.rb_right->rb_parent = NULL; + rb_set_parent(tn->rb.rb_right, NULL); jffs2_free_tmp_dnode_info(tn); if (ret) { |