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author | Alan Cox <alan@redhat.com> | 2009-01-02 14:42:48 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 19:19:36 +0100 |
commit | 835aa440f1c3fe16a622015bc1b52dffedf6d90e (patch) | |
tree | d0ba2b840bafde5e149baca2990030fe30e8240e /fs/devpts | |
parent | Document usage of multiple-instances of devpts (diff) | |
download | linux-835aa440f1c3fe16a622015bc1b52dffedf6d90e.tar.xz linux-835aa440f1c3fe16a622015bc1b52dffedf6d90e.zip |
devpts: Coding style clean up
Just nail the oddments now while this code is being touched
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/devpts')
-rw-r--r-- | fs/devpts/inode.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index b4a89fa21673..b02c24313d5c 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -311,7 +311,7 @@ devpts_fill_super(struct super_block *s, void *data, int silent) if (s->s_root) return 0; - printk("devpts: get root dentry failed\n"); + printk(KERN_ERR "devpts: get root dentry failed\n"); iput(inode); free_fsi: @@ -444,25 +444,25 @@ static int is_new_instance_mount(void *data) static int get_init_pts_sb(struct file_system_type *fs_type, int flags, void *data, struct vfsmount *mnt) { - struct super_block *s; - int error; - - s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL); - if (IS_ERR(s)) - return PTR_ERR(s); - - if (!s->s_root) { - s->s_flags = flags; - error = devpts_fill_super(s, data, flags & MS_SILENT ? 1 : 0); - if (error) { - up_write(&s->s_umount); - deactivate_super(s); - return error; - } - s->s_flags |= MS_ACTIVE; - } - do_remount_sb(s, flags, data, 0); - return simple_set_mnt(mnt, s); + struct super_block *s; + int error; + + s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL); + if (IS_ERR(s)) + return PTR_ERR(s); + + if (!s->s_root) { + s->s_flags = flags; + error = devpts_fill_super(s, data, flags & MS_SILENT ? 1 : 0); + if (error) { + up_write(&s->s_umount); + deactivate_super(s); + return error; + } + s->s_flags |= MS_ACTIVE; + } + do_remount_sb(s, flags, data, 0); + return simple_set_mnt(mnt, s); } /* @@ -477,7 +477,7 @@ static int init_pts_mount(struct file_system_type *fs_type, int flags, err = get_init_pts_sb(fs_type, flags, data, mnt); if (err) - return err; + return err; err = mknod_ptmx(mnt->mnt_sb); if (err) { @@ -542,9 +542,8 @@ int devpts_new_index(struct inode *ptmx_inode) int ida_ret; retry: - if (!ida_pre_get(&fsi->allocated_ptys, GFP_KERNEL)) { + if (!ida_pre_get(&fsi->allocated_ptys, GFP_KERNEL)) return -ENOMEM; - } mutex_lock(&allocated_ptys_lock); ida_ret = ida_get_new(&fsi->allocated_ptys, &index); @@ -576,7 +575,8 @@ void devpts_kill_index(struct inode *ptmx_inode, int idx) int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty) { - int number = tty->index; /* tty layer puts index from devpts_new_index() in here */ + /* tty layer puts index from devpts_new_index() in here */ + int number = tty->index; struct tty_driver *driver = tty->driver; dev_t device = MKDEV(driver->major, driver->minor_start+number); struct dentry *dentry; @@ -644,11 +644,10 @@ void devpts_pty_kill(struct tty_struct *tty) if (dentry) { inode->i_nlink--; d_delete(dentry); - dput(dentry); // d_alloc_name() in devpts_pty_new() + dput(dentry); /* d_alloc_name() in devpts_pty_new() */ } - dput(dentry); // d_find_alias above - + dput(dentry); /* d_find_alias above */ out: mutex_unlock(&root->d_inode->i_mutex); } |