aboutsummaryrefslogtreecommitdiff
path: root/fs/devpts/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/devpts/inode.c')
-rw-r--r--fs/devpts/inode.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 70013dd8ec7..58b719006af 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -338,17 +338,7 @@ static int new_pts_mount(struct file_system_type *fs_type, int flags,
fsi = DEVPTS_SB(mnt->mnt_sb);
memcpy(&fsi->mount_opts, opts, sizeof(opts));
- err = mknod_ptmx(mnt->mnt_sb);
- if (err)
- goto fail;
-
return 0;
-
-fail:
- dput(mnt->mnt_sb->s_root);
- up_write(&mnt->mnt_sb->s_umount);
- deactivate_super(mnt->mnt_sb);
- return err;
}
/*
@@ -416,13 +406,6 @@ static int init_pts_mount(struct file_system_type *fs_type, int flags,
if (err)
return err;
- err = mknod_ptmx(mnt->mnt_sb);
- if (err) {
- dput(mnt->mnt_sb->s_root);
- up_write(&mnt->mnt_sb->s_umount);
- deactivate_super(mnt->mnt_sb);
- }
-
return err;
}
@@ -440,9 +423,24 @@ static int devpts_get_sb(struct file_system_type *fs_type,
}
if (opts.newinstance)
- return new_pts_mount(fs_type, flags, data, &opts, mnt);
+ error = new_pts_mount(fs_type, flags, data, &opts, mnt);
else
- return init_pts_mount(fs_type, flags, data, &opts, mnt);
+ error = init_pts_mount(fs_type, flags, data, &opts, mnt);
+
+ if (error)
+ return error;
+
+ error = mknod_ptmx(mnt->mnt_sb);
+ if (error)
+ goto out_dput;
+
+ return 0;
+
+out_dput:
+ dput(mnt->mnt_sb->s_root);
+ up_write(&mnt->mnt_sb->s_umount);
+ deactivate_super(mnt->mnt_sb);
+ return error;
}
#else