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Date: Thu, 15 Feb 2007 12:52:35 +0900 (WST)
From: Ian Kent <raven@...maw.net>
To: Andrew Morton <akpm@...l.org>
cc: Kernel Mailing List <linux-kernel@...r.kernel.org>,
autofs mailing list <autofs@...ux.kernel.org>
Subject: [PATCH] autofs4 - header file update
Hi Andrew,
The current header file definitions for autofs version 5 have
caused a couple of problems for application builds downstream.
This fixes the problem by separating the definitions.
Signed-off-by: Ian Kent <raven@...maw.net>
Ian
---
--- linux-2.6.20/fs/autofs4/waitq.c.packet-union-redefine 2007-02-13 13:29:53.000000000 +0900
+++ linux-2.6.20/fs/autofs4/waitq.c 2007-02-13 13:29:59.000000000 +0900
@@ -84,7 +84,11 @@ static void autofs4_notify_daemon(struct
struct autofs_wait_queue *wq,
int type)
{
- union autofs_packet_union pkt;
+ union {
+ struct autofs_packet_hdr hdr;
+ union autofs_packet_union v4_pkt;
+ union autofs_v5_packet_union v5_pkt;
+ } pkt;
size_t pktsz;
DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d",
@@ -98,7 +102,7 @@ static void autofs4_notify_daemon(struct
/* Kernel protocol v4 missing and expire packets */
case autofs_ptype_missing:
{
- struct autofs_packet_missing *mp = &pkt.missing;
+ struct autofs_packet_missing *mp = &pkt.v4_pkt.missing;
pktsz = sizeof(*mp);
@@ -110,7 +114,7 @@ static void autofs4_notify_daemon(struct
}
case autofs_ptype_expire_multi:
{
- struct autofs_packet_expire_multi *ep = &pkt.expire_multi;
+ struct autofs_packet_expire_multi *ep = &pkt.v4_pkt.expire_multi;
pktsz = sizeof(*ep);
@@ -129,7 +133,7 @@ static void autofs4_notify_daemon(struct
case autofs_ptype_missing_direct:
case autofs_ptype_expire_direct:
{
- struct autofs_v5_packet *packet = &pkt.v5_packet;
+ struct autofs_v5_packet *packet = &pkt.v5_pkt.v5_packet;
pktsz = sizeof(*packet);
--- linux-2.6.20/include/linux/auto_fs4.h.packet-union-redefine 2007-02-13 13:23:20.000000000 +0900
+++ linux-2.6.20/include/linux/auto_fs4.h 2007-02-13 13:26:35.000000000 +0900
@@ -59,6 +59,13 @@ struct autofs_packet_expire_multi {
char name[NAME_MAX+1];
};
+union autofs_packet_union {
+ struct autofs_packet_hdr hdr;
+ struct autofs_packet_missing missing;
+ struct autofs_packet_expire expire;
+ struct autofs_packet_expire_multi expire_multi;
+};
+
/* autofs v5 common packet struct */
struct autofs_v5_packet {
struct autofs_packet_hdr hdr;
@@ -78,12 +85,13 @@ typedef struct autofs_v5_packet autofs_p
typedef struct autofs_v5_packet autofs_packet_missing_direct_t;
typedef struct autofs_v5_packet autofs_packet_expire_direct_t;
-union autofs_packet_union {
+union autofs_v5_packet_union {
struct autofs_packet_hdr hdr;
- struct autofs_packet_missing missing;
- struct autofs_packet_expire expire;
- struct autofs_packet_expire_multi expire_multi;
struct autofs_v5_packet v5_packet;
+ autofs_packet_missing_indirect_t missing_indirect;
+ autofs_packet_expire_indirect_t expire_indirect;
+ autofs_packet_missing_direct_t missing_direct;
+ autofs_packet_expire_direct_t expire_direct;
};
#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
-
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