Messages in this thread Patch in this message | | | Date | Mon, 14 Oct 2002 13:45:50 -0700 | From | "Maksim (Max) Krasnyanskiy" <> | Subject | [PATCH] Export sockfd_lookup function |
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Can we export sockfd_lookup function ? I need it in one of the Bluetooth modules which has to look up 'struct socket' from fd in the ioctl handler.
Here is the patch
---------- # This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.741 -> 1.742 # net/socket.c 1.29 -> 1.30 # include/linux/net.h 1.4 -> 1.5 # net/netsyms.c 1.29 -> 1.30 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 02/10/13 maxk@qualcomm.com 1.742 # Export sockfd_lookup and sockfd_put functions # -------------------------------------------- # diff -Nru a/include/linux/net.h b/include/linux/net.h --- a/include/linux/net.h Sun Oct 13 05:05:42 2002 +++ b/include/linux/net.h Sun Oct 13 05:05:42 2002 @@ -139,6 +139,9 @@ const struct iovec * iov, long count, long size); extern int sock_map_fd(struct socket *sock);
+extern struct socket *sockfd_lookup(int fd, int *err); +#define sockfd_put(sock) fput(sock->file) + extern int net_ratelimit(void); extern unsigned long net_random(void); extern void net_srandom(unsigned long); diff -Nru a/net/netsyms.c b/net/netsyms.c --- a/net/netsyms.c Sun Oct 13 05:05:42 2002 +++ b/net/netsyms.c Sun Oct 13 05:05:42 2002 @@ -161,6 +161,7 @@ EXPORT_SYMBOL(sock_kmalloc); EXPORT_SYMBOL(sock_kfree_s); EXPORT_SYMBOL(sock_map_fd); +EXPORT_SYMBOL(sockfd_lookup);
#ifdef CONFIG_FILTER EXPORT_SYMBOL(sk_run_filter); diff -Nru a/net/socket.c b/net/socket.c --- a/net/socket.c Sun Oct 13 05:05:42 2002 +++ b/net/socket.c Sun Oct 13 05:05:42 2002 @@ -447,11 +447,6 @@ return sock; }
-extern __inline__ void sockfd_put(struct socket *sock) -{ - fput(sock->file); -} - /** * sock_alloc - allocate a socket * ------------- Note. sockfd_put is #define instead of inline because fput() definition is not available at this point.
Max
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