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[PATCH] 9p: fix bogus return code checks during initialization

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There is a simple logic error in init_v9fs - the return code checks are
reversed.  This patch fixes the return code and adds some messages to prevent
module initialization from failing silently.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eric Van Hensbergen 2007-01-26 00:57:04 -08:00 committed by Linus Torvalds
parent f49d5e62d9
commit f94b347059
2 changed files with 11 additions and 4 deletions
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4
fs/9p/mux.c
View File

@ -132,8 +132,10 @@ int v9fs_mux_global_init(void)
v9fs_mux_poll_tasks[i].task = NULL;
v9fs_mux_wq = create_workqueue("v9fs");
if (!v9fs_mux_wq)
if (!v9fs_mux_wq) {
printk(KERN_WARNING "v9fs: mux: creating workqueue failed\n");
return -ENOMEM;
}
return 0;
}

11
fs/9p/v9fs.c
View File

@ -457,14 +457,19 @@ static int __init init_v9fs(void)
v9fs_error_init();
printk(KERN_INFO "Installing v9fs 9P2000 file system support\n");
printk(KERN_INFO "Installing v9fs 9p2000 file system support\n");
ret = v9fs_mux_global_init();
if (!ret)
if (ret) {
printk(KERN_WARNING "v9fs: starting mux failed\n");
return ret;
}
ret = register_filesystem(&v9fs_fs_type);
if (!ret)
if (ret) {
printk(KERN_WARNING "v9fs: registering file system failed\n");
v9fs_mux_global_exit();
}
return ret;
}