diff options
Diffstat (limited to 'fs/devpts')
| -rw-r--r-- | fs/devpts/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 108df2e3602c..44dfbca9306f 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -133,7 +133,7 @@ static inline struct pts_fs_info *DEVPTS_SB(struct super_block *sb) return sb->s_fs_info; } -struct pts_fs_info *devpts_acquire(struct file *filp) +struct pts_fs_info *devpts_acquire(struct file *filp, struct vfsmount **ptsmnt) { struct pts_fs_info *result; struct path path; @@ -142,6 +142,7 @@ struct pts_fs_info *devpts_acquire(struct file *filp) path = filp->f_path; path_get(&path); + *ptsmnt = NULL; /* Has the devpts filesystem already been found? */ sb = path.mnt->mnt_sb; @@ -165,6 +166,7 @@ struct pts_fs_info *devpts_acquire(struct file *filp) * pty code needs to hold extra references in case of last /dev/tty close */ atomic_inc(&sb->s_active); + *ptsmnt = mntget(path.mnt); result = DEVPTS_SB(sb); out: |