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9p: make register_filesystem() the last failure exit 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-03-17 02:37:05 -04:00
parent 01e0fe0b10
commit 2226a288fa
1 changed files with 8 additions and 8 deletions
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16
fs/9p/v9fs.c
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@ -594,21 +594,21 @@ static int __init init_v9fs(void)
int err; int err;
pr_info("Installing v9fs 9p2000 file system support\n"); pr_info("Installing v9fs 9p2000 file system support\n");
/* TODO: Setup list of registered trasnport modules */ /* TODO: Setup list of registered trasnport modules */
err = register_filesystem(&v9fs_fs_type);
if (err < 0) {
pr_err("Failed to register filesystem\n");
return err;
}
err = v9fs_cache_register(); err = v9fs_cache_register();
if (err < 0) { if (err < 0) {
pr_err("Failed to register v9fs for caching\n"); pr_err("Failed to register v9fs for caching\n");
goto out_fs_unreg; return err;
} }
err = v9fs_sysfs_init(); err = v9fs_sysfs_init();
if (err < 0) { if (err < 0) {
pr_err("Failed to register with sysfs\n"); pr_err("Failed to register with sysfs\n");
goto out_cache;
}
err = register_filesystem(&v9fs_fs_type);
if (err < 0) {
pr_err("Failed to register filesystem\n");
goto out_sysfs_cleanup; goto out_sysfs_cleanup;
} }
@ -617,8 +617,8 @@ static int __init init_v9fs(void)
out_sysfs_cleanup: out_sysfs_cleanup:
v9fs_sysfs_cleanup(); v9fs_sysfs_cleanup();
out_fs_unreg: out_cache:
unregister_filesystem(&v9fs_fs_type); v9fs_cache_unregister();
return err; return err;
} }