diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 99368bd..aec5c13f 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -930,8 +930,15 @@ errxit: * inside the main ready-list here. */ for (nepi = ep->ovflist; (epi = nepi) != NULL; - nepi = epi->next, epi->next = EP_UNACTIVE_PTR) - list_add_tail(&epi->rdllink, &ep->rdllist); + nepi = epi->next, epi->next = EP_UNACTIVE_PTR) { + /* + * If the above loop quit with errors, the epoll item might still + * be linked to "txlist", and the list_splice() done below will + * take care of those cases. + */ + if (!ep_is_linked(&epi->rdllink)) + list_add_tail(&epi->rdllink, &ep->rdllist); + } /* * We need to set back ep->ovflist to EP_UNACTIVE_PTR, so that after * releasing the lock, events will be queued in the normal way inside |
