------------------------------------------------------------
revno: 314
revision-id: [EMAIL PROTECTED]
parent: [EMAIL PROTECTED]
committer: Andrew Tridgell <[EMAIL PROTECTED]>
branch nick: tridge
timestamp: Thu 2007-05-17 17:54:02 +1000
message:
  merged from samba4
modified:
  lib/events/events_aio.c        events_aio.c-20070501213746-4fxluwiq4rcxib8p-1
  lib/events/events_epoll.c      
events_epoll.c-20070501213746-4fxluwiq4rcxib8p-2
  lib/events/events_standard.c   
events_standard.c-20061117234101-o3qt14umlg9en8z0-30
=== modified file 'lib/events/events_aio.c'
--- a/lib/events/events_aio.c   2007-05-17 02:43:09 +0000
+++ b/lib/events/events_aio.c   2007-05-17 07:54:02 +0000
@@ -103,10 +103,14 @@
   see http://junkcode.samba.org/ftp/unpacked/junkcode/epoll_fork.c for an 
   demonstration of why this is needed
  */
-static void epoll_reopen(struct aio_event_context *aio_ev)
+static void epoll_check_reopen(struct aio_event_context *aio_ev)
 {
        struct fd_event *fde;
 
+       if (aio_ev->pid == getpid()) {
+               return;
+       }
+
        close(aio_ev->epoll_fd);
        aio_ev->epoll_fd = epoll_create(MAX_AIO_QUEUE_DEPTH);
        if (aio_ev->epoll_fd == -1) {
@@ -131,16 +135,6 @@
        struct epoll_event event;
        if (aio_ev->epoll_fd == -1) return;
 
-       /* during an add event we need to check if our pid has changed
-          and re-open the epoll socket. Note that we don't need to do this 
-          for other epoll changes */
-       if (aio_ev->pid != getpid()) {
-               epoll_reopen(aio_ev);
-               /* the current event gets added in epoll_reopen(), so
-                  we can return here */
-               return;
-       }
-
        fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 
        /* if we don't want events yet, don't add an aio_event */
@@ -424,6 +418,8 @@
                                                           struct 
aio_event_context);
        struct fd_event *fde;
 
+       epoll_check_reopen(aio_ev);
+
        fde = talloc(mem_ctx?mem_ctx:ev, struct fd_event);
        if (!fde) return NULL;
 
@@ -468,6 +464,8 @@
 
        fde->flags = flags;
 
+       epoll_check_reopen(aio_ev);
+
        epoll_change_event(aio_ev, fde);
 }
 
@@ -485,6 +483,8 @@
                return 0;
        }
 
+       epoll_check_reopen(aio_ev);
+
        return aio_event_loop(aio_ev, &tval);
 }
 

=== modified file 'lib/events/events_epoll.c'
--- a/lib/events/events_epoll.c 2007-05-17 02:43:09 +0000
+++ b/lib/events/events_epoll.c 2007-05-17 07:54:02 +0000
@@ -102,10 +102,14 @@
   see http://junkcode.samba.org/ftp/unpacked/junkcode/epoll_fork.c for an 
   demonstration of why this is needed
  */
-static void epoll_reopen(struct epoll_event_context *epoll_ev)
+static void epoll_check_reopen(struct epoll_event_context *epoll_ev)
 {
        struct fd_event *fde;
 
+       if (epoll_ev->pid == getpid()) {
+               return;
+       }
+
        close(epoll_ev->epoll_fd);
        epoll_ev->epoll_fd = epoll_create(64);
        if (epoll_ev->epoll_fd == -1) {
@@ -131,16 +135,6 @@
 
        if (epoll_ev->epoll_fd == -1) return;
 
-       /* during an add event we need to check if our pid has changed
-          and re-open the epoll socket. Note that we don't need to do this 
-          for other epoll changes */
-       if (epoll_ev->pid != getpid()) {
-               epoll_reopen(epoll_ev);
-               /* the current event gets added in epoll_reopen(), so
-                  we can return here */
-               return;
-       }
-
        fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 
        /* if we don't want events yet, don't add an epoll_event */
@@ -373,6 +367,8 @@
                                                           struct 
epoll_event_context);
        struct fd_event *fde;
 
+       epoll_check_reopen(epoll_ev);
+
        fde = talloc(mem_ctx?mem_ctx:ev, struct fd_event);
        if (!fde) return NULL;
 
@@ -417,6 +413,8 @@
 
        fde->flags = flags;
 
+       epoll_check_reopen(epoll_ev);
+
        epoll_change_event(epoll_ev, fde);
 }
 
@@ -434,6 +432,8 @@
                return 0;
        }
 
+       epoll_check_reopen(epoll_ev);
+
        return epoll_event_loop(epoll_ev, &tval);
 }
 

=== modified file 'lib/events/events_standard.c'
--- a/lib/events/events_standard.c      2007-05-17 02:43:09 +0000
+++ b/lib/events/events_standard.c      2007-05-17 07:54:02 +0000
@@ -119,10 +119,14 @@
   see http://junkcode.samba.org/ftp/unpacked/junkcode/epoll_fork.c for an 
   demonstration of why this is needed
  */
-static void epoll_reopen(struct std_event_context *std_ev)
+static void epoll_check_reopen(struct std_event_context *std_ev)
 {
        struct fd_event *fde;
 
+       if (std_ev->pid == getpid()) {
+               return;
+       }
+
        close(std_ev->epoll_fd);
        std_ev->epoll_fd = epoll_create(64);
        if (std_ev->epoll_fd == -1) {
@@ -147,16 +151,6 @@
        struct epoll_event event;
        if (std_ev->epoll_fd == -1) return;
 
-       /* during an add event we need to check if our pid has changed
-          and re-open the epoll socket. Note that we don't need to do this 
-          for other epoll changes */
-       if (std_ev->pid != getpid()) {
-               epoll_reopen(std_ev);
-               /* the current event gets added in epoll_reopen(), so
-                  we can return here */
-               return;
-       }
-
        fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 
        /* if we don't want events yet, don't add an epoll_event */
@@ -415,6 +409,8 @@
                                                           struct 
std_event_context);
        struct fd_event *fde;
 
+       epoll_check_reopen(std_ev);
+
        fde = talloc(mem_ctx?mem_ctx:ev, struct fd_event);
        if (!fde) return NULL;
 
@@ -462,6 +458,8 @@
 
        fde->flags = flags;
 
+       epoll_check_reopen(std_ev);
+
        epoll_change_event(std_ev, fde);
 }
 
@@ -558,6 +556,8 @@
                return 0;
        }
 
+       epoll_check_reopen(std_ev);
+
        if (epoll_event_loop(std_ev, &tval) == 0) {
                return 0;
        }

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