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devpts: Move parse_mount_options into fill_super 

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric W. Biederman 2016-09-14 13:53:33 -05:00 committed by Greg Kroah-Hartman
parent a3081893ca
commit dee87d4736
1 changed files with 8 additions and 8 deletions
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16
fs/devpts/inode.c
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@ -395,6 +395,7 @@ static int
devpts_fill_super(struct super_block *s, void *data, int silent)
{
struct inode *inode;
int error;
s->s_iflags &= ~SB_I_NODEV;
s->s_blocksize = 1024;
@ -403,10 +404,16 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
s->s_op = &devpts_sops;
s->s_time_gran = 1;
error = -ENOMEM;
s->s_fs_info = new_pts_fs_info(s);
if (!s->s_fs_info)
goto fail;
error = parse_mount_options(data, PARSE_MOUNT, &DEVPTS_SB(s)->mount_opts);
if (error)
goto fail;
error = -ENOMEM;
inode = new_inode(s);
if (!inode)
goto fail;
@ -424,7 +431,7 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
pr_err("get root dentry failed\n");
fail:
return -ENOMEM;
return error;
}
/*
@ -437,13 +444,8 @@ static struct dentry *devpts_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
int error;
struct pts_mount_opts opts;
struct super_block *s;
error = parse_mount_options(data, PARSE_MOUNT, &opts);
if (error)
return ERR_PTR(error);
s = sget(fs_type, NULL, set_anon_super, flags, NULL);
if (IS_ERR(s))
return ERR_CAST(s);
@ -455,8 +457,6 @@ static struct dentry *devpts_mount(struct file_system_type *fs_type,
s->s_flags |= MS_ACTIVE;
}
memcpy(&(DEVPTS_SB(s))->mount_opts, &opts, sizeof(opts));
error = mknod_ptmx(s);
if (error)
goto out_undo_sget;