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ocfs2: adjust code style for o2net_handler_tree_lookup()

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Code in o2net_handler_tree_lookup() may be corrupted by mistake.  So
adjust it to promote readability.

Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joseph Qi
2013-09-11 14:20:00 -07:00
committed by Linus Torvalds
parent 7aebff18b9
commit 9a239e4c68
1 changed files with 17 additions and 17 deletions
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34
fs/ocfs2/cluster/tcp.c
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@@ -766,32 +766,32 @@ static struct o2net_msg_handler *
o2net_handler_tree_lookup(u32 msg_type, u32 key, struct rb_node ***ret_p, o2net_handler_tree_lookup(u32 msg_type, u32 key, struct rb_node ***ret_p,
struct rb_node **ret_parent) struct rb_node **ret_parent)
{ {
struct rb_node **p = &o2net_handler_tree.rb_node; struct rb_node **p = &o2net_handler_tree.rb_node;
struct rb_node *parent = NULL; struct rb_node *parent = NULL;
struct o2net_msg_handler *nmh, *ret = NULL; struct o2net_msg_handler *nmh, *ret = NULL;
int cmp; int cmp;
while (*p) { while (*p) {
parent = *p; parent = *p;
nmh = rb_entry(parent, struct o2net_msg_handler, nh_node); nmh = rb_entry(parent, struct o2net_msg_handler, nh_node);
cmp = o2net_handler_cmp(nmh, msg_type, key); cmp = o2net_handler_cmp(nmh, msg_type, key);
if (cmp < 0) if (cmp < 0)
p = &(*p)->rb_left; p = &(*p)->rb_left;
else if (cmp > 0) else if (cmp > 0)
p = &(*p)->rb_right; p = &(*p)->rb_right;
else { else {
ret = nmh; ret = nmh;
break; break;
} }
} }
if (ret_p != NULL) if (ret_p != NULL)
*ret_p = p; *ret_p = p;
if (ret_parent != NULL) if (ret_parent != NULL)
*ret_parent = parent; *ret_parent = parent;
return ret; return ret;
} }
static void o2net_handler_kref_release(struct kref *kref) static void o2net_handler_kref_release(struct kref *kref)