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[PATCH] smbfs: Make conn_pid a struct pid

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smbfs keeps track of the user space server process in conn_pid.  This converts
that track to use a struct pid instead of pid_t.  This keeps us safe from pid
wrap around issues and prepares the way for the pid namespace.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Eric W. Biederman 2006-12-13 00:35:10 -08:00 • committed by Linus Torvalds
parent 3cec556a84
commit a71113da44
4 changed files with 10 additions and 8 deletions
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5
fs/smbfs/smbiod.c
View file

@ -152,7 +152,7 @@ int smbiod_retry(struct smb_sb_info *server)
{
struct list_head *head;
struct smb_request *req;
pid_t pid = server->conn_pid;
struct pid *pid = get_pid(server->conn_pid);
int result = 0;
VERBOSE("state: %d\n", server->state);
@ -222,7 +222,7 @@ int smbiod_retry(struct smb_sb_info *server)
/*
* Note: use the "priv" flag, as a user process may need to reconnect.
*/
result = kill_proc(pid, SIGUSR1, 1);
result = kill_pid(pid, SIGUSR1, 1);
if (result) {
/* FIXME: this is most likely fatal, umount? */
printk(KERN_ERR "smb_retry: signal failed [%d]\n", result);
@ -233,6 +233,7 @@ int smbiod_retry(struct smb_sb_info *server)
/* FIXME: The retried requests should perhaps get a "time boost". */
out:
put_pid(pid);
return result;
}