diff options
author | David S. Miller <davem@davemloft.net> | 2014-03-14 22:31:55 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2014-03-14 22:31:55 -0400 |
commit | 85dcce7a73f1cc59f7a96fe52713b1630f4ca272 (patch) | |
tree | 6c645923eb2f0152073b90685ce80e46cfb7afed /net/tipc/name_table.c | |
parent | 4c4e4113db249c828fffb286bc95ffb255e081f5 (diff) | |
parent | a4ecdf82f8ea49f7d3a072121dcbd0bf3a7cb93a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/usb/r8152.c
drivers/net/xen-netback/netback.c
Both the r8152 and netback conflicts were simple overlapping
changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/name_table.c')
-rw-r--r-- | net/tipc/name_table.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 48302be175ce..042e8e3cabc0 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -941,17 +941,48 @@ int tipc_nametbl_init(void) return 0; } +/** + * tipc_purge_publications - remove all publications for a given type + * + * tipc_nametbl_lock must be held when calling this function + */ +static void tipc_purge_publications(struct name_seq *seq) +{ + struct publication *publ, *safe; + struct sub_seq *sseq; + struct name_info *info; + + if (!seq->sseqs) { + nameseq_delete_empty(seq); + return; + } + sseq = seq->sseqs; + info = sseq->info; + list_for_each_entry_safe(publ, safe, &info->zone_list, zone_list) { + tipc_nametbl_remove_publ(publ->type, publ->lower, publ->node, + publ->ref, publ->key); + } +} + void tipc_nametbl_stop(void) { u32 i; + struct name_seq *seq; + struct hlist_head *seq_head; + struct hlist_node *safe; - /* Verify name table is empty, then release it */ + /* Verify name table is empty and purge any lingering + * publications, then release the name table + */ write_lock_bh(&tipc_nametbl_lock); for (i = 0; i < TIPC_NAMETBL_SIZE; i++) { if (hlist_empty(&table.types[i])) continue; - pr_err("nametbl_stop(): orphaned hash chain detected\n"); - break; + seq_head = &table.types[i]; + hlist_for_each_entry_safe(seq, safe, seq_head, ns_list) { + tipc_purge_publications(seq); + } + continue; } kfree(table.types); table.types = NULL; |