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| author | Tejun Heo <tj@kernel.org> | 2008-09-24 16:22:23 -0500 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com> | 2008-09-24 16:22:23 -0500 |
| commit | 206ca50de77033c6cc17d0e14fbb12d119a67b01 (patch) | |
| tree | 4050082b15e880806fffadf50fadcb79ed106460 /net/9p | |
| parent | ec3c68f232f6d98b4596c05c1c7551b44c617c5f (diff) | |
| download | linux-206ca50de77033c6cc17d0e14fbb12d119a67b01.tar.gz linux-206ca50de77033c6cc17d0e14fbb12d119a67b01.tar.bz2 linux-206ca50de77033c6cc17d0e14fbb12d119a67b01.zip | |
9p-trans_fd: fix and clean up module init/exit paths
trans_fd leaked p9_mux_wq on module unload. Fix it. While at it,
collapse p9_mux_global_init() into p9_trans_fd_init(). It's easier to
follow this way and the global poll_tasks array is about to removed
anyway.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
| -rw-r--r-- | net/9p/trans_fd.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index f6d4af16cb19..0b4eb5f78356 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -238,22 +238,6 @@ static int p9_conn_rpcnb(struct p9_conn *m, struct p9_fcall *tc, static void p9_conn_cancel(struct p9_conn *m, int err); -static int p9_mux_global_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(p9_mux_poll_tasks); i++) - p9_mux_poll_tasks[i].task = NULL; - - p9_mux_wq = create_workqueue("v9fs"); - if (!p9_mux_wq) { - printk(KERN_WARNING "v9fs: mux: creating workqueue failed\n"); - return -ENOMEM; - } - - return 0; -} - static u16 p9_mux_get_tag(struct p9_conn *m) { int tag; @@ -1616,10 +1600,15 @@ static struct p9_trans_module p9_fd_trans = { int p9_trans_fd_init(void) { - int ret = p9_mux_global_init(); - if (ret) { - printk(KERN_WARNING "9p: starting mux failed\n"); - return ret; + int i; + + for (i = 0; i < ARRAY_SIZE(p9_mux_poll_tasks); i++) + p9_mux_poll_tasks[i].task = NULL; + + p9_mux_wq = create_workqueue("v9fs"); + if (!p9_mux_wq) { + printk(KERN_WARNING "v9fs: mux: creating workqueue failed\n"); + return -ENOMEM; } v9fs_register_trans(&p9_tcp_trans); @@ -1634,4 +1623,6 @@ void p9_trans_fd_exit(void) v9fs_unregister_trans(&p9_tcp_trans); v9fs_unregister_trans(&p9_unix_trans); v9fs_unregister_trans(&p9_fd_trans); + + destroy_workqueue(p9_mux_wq); } |