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Btrfs: Return value checking in module init

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Wyatt Banks
2007-11-19 10:22:33 -05:00
committed by Chris Mason
parent 3acd7ee876
commit 2f4cbe6442
3 changed files with 33 additions and 6 deletions
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21
fs/btrfs/super.c
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@@ -347,9 +347,24 @@ static int __init init_btrfs_fs(void)
btrfs_init_transaction_sys();
err = btrfs_init_cachep();
if (err)
return err;
extent_map_init();
return register_filesystem(&btrfs_fs_type);
goto free_transaction_sys;
err = extent_map_init();
if (err)
goto free_cachep;
err = register_filesystem(&btrfs_fs_type);
if (err)
goto free_extent_map;
return 0;
free_extent_map:
extent_map_exit();
free_cachep:
btrfs_destroy_cachep();
free_transaction_sys:
btrfs_exit_transaction_sys();
btrfs_exit_sysfs();
return err;
}
static void __exit exit_btrfs_fs(void)