diff options
| author | Rajesh Amaravathi <rajesh@redhat.com> | 2013-06-21 11:31:11 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-06-21 10:33:49 -0700 |
| commit | 3f72e52c936edf7d1477a69fa3a01f89e0576881 (patch) | |
| tree | 633d418eef5eef2677ba8db6a1d43e13f983a14b /libglusterfs/src/list.h | |
| parent | 4cde70a0e5be0a5e49e42c48365f3c0b205f9741 (diff) | |
rpc: duplicate request cache for nfs
Duplicate request cache provides a mechanism for detecting
duplicate rpc requests from clients. DRC caches replies
and on duplicate requests, sends the cached reply instead of
re-processing the request.
Change-Id: I3d62a6c4aa86c92bf61f1038ca62a1a46bf1c303
BUG: 847624
Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com>
Reviewed-on: http://review.gluster.org/4049
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs/src/list.h')
| -rw-r--r-- | libglusterfs/src/list.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libglusterfs/src/list.h b/libglusterfs/src/list.h index 35fccdf25a5..7f3712b51b4 100644 --- a/libglusterfs/src/list.h +++ b/libglusterfs/src/list.h @@ -175,4 +175,16 @@ list_append_init (struct list_head *list, struct list_head *head) &pos->member != (head); \ pos = n, n = list_entry(n->member.next, typeof(*n), member)) +#define list_for_each_entry_reverse(pos, head, member) \ + for (pos = list_entry((head)->prev, typeof(*pos), member); \ + &pos->member != (head); \ + pos = list_entry(pos->member.prev, typeof(*pos), member)) + + +#define list_for_each_entry_safe_reverse(pos, n, head, member) \ + for (pos = list_entry((head)->prev, typeof(*pos), member), \ + n = list_entry(pos->member.prev, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.prev, typeof(*n), member)) + #endif /* _LLIST_H */ |