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switch open-coded instances of d_make_root() to new helper

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-01-08 22:15:13 -05:00
parent 6b4231e2f9
commit 48fde701af
64 changed files with 105 additions and 264 deletions
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24
ipc/mqueue.c
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@@ -188,30 +188,20 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *inode;
struct ipc_namespace *ns = data;
int error;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = MQUEUE_MAGIC;
sb->s_op = &mqueue_super_ops;
inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO,
NULL);
if (IS_ERR(inode)) {
error = PTR_ERR(inode);
goto out;
}
inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
sb->s_root = d_alloc_root(inode);
if (!sb->s_root) {
iput(inode);
error = -ENOMEM;
goto out;
}
error = 0;
out:
return error;
sb->s_root = d_make_root(inode);
if (!sb->s_root)
return -ENOMEM;
return 0;
}
static struct dentry *mqueue_mount(struct file_system_type *fs_type,