diff options
Diffstat (limited to 'fs/autofs')
| -rw-r--r-- | fs/autofs/autofs_i.h | 2 | ||||
| -rw-r--r-- | fs/autofs/dev-ioctl.c | 3 | ||||
| -rw-r--r-- | fs/autofs/root.c | 14 |
3 files changed, 9 insertions, 10 deletions
diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h index 77c7991d89aa..23cea74f9933 100644 --- a/fs/autofs/autofs_i.h +++ b/fs/autofs/autofs_i.h @@ -218,6 +218,8 @@ void autofs_clean_ino(struct autofs_info *); static inline int autofs_check_pipe(struct file *pipe) { + if (pipe->f_mode & FMODE_PATH) + return -EINVAL; if (!(pipe->f_mode & FMODE_CAN_WRITE)) return -EINVAL; if (!S_ISFIFO(file_inode(pipe)->i_mode)) diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c index 6d57efbb8110..c5a6aae12d2c 100644 --- a/fs/autofs/dev-ioctl.c +++ b/fs/autofs/dev-ioctl.c @@ -442,7 +442,6 @@ static int autofs_dev_ioctl_timeout(struct file *fp, sbi->exp_timeout = timeout * HZ; } else { struct dentry *base = fp->f_path.dentry; - struct inode *inode = base->d_inode; int path_len = param->size - AUTOFS_DEV_IOCTL_SIZE - 1; struct dentry *dentry; struct autofs_info *ino; @@ -460,9 +459,7 @@ static int autofs_dev_ioctl_timeout(struct file *fp, "the parent autofs mount timeout which could " "prevent shutdown\n"); - inode_lock_shared(inode); dentry = try_lookup_one_len(param->path, base, path_len); - inode_unlock_shared(inode); if (IS_ERR_OR_NULL(dentry)) return dentry ? PTR_ERR(dentry) : -ENOENT; ino = autofs_dentry_ino(dentry); diff --git a/fs/autofs/root.c b/fs/autofs/root.c index 530d18827e35..174c7205fee4 100644 --- a/fs/autofs/root.c +++ b/fs/autofs/root.c @@ -15,8 +15,8 @@ static int autofs_dir_symlink(struct mnt_idmap *, struct inode *, struct dentry *, const char *); static int autofs_dir_unlink(struct inode *, struct dentry *); static int autofs_dir_rmdir(struct inode *, struct dentry *); -static int autofs_dir_mkdir(struct mnt_idmap *, struct inode *, - struct dentry *, umode_t); +static struct dentry *autofs_dir_mkdir(struct mnt_idmap *, struct inode *, + struct dentry *, umode_t); static long autofs_root_ioctl(struct file *, unsigned int, unsigned long); #ifdef CONFIG_COMPAT static long autofs_root_compat_ioctl(struct file *, @@ -720,9 +720,9 @@ static int autofs_dir_rmdir(struct inode *dir, struct dentry *dentry) return 0; } -static int autofs_dir_mkdir(struct mnt_idmap *idmap, - struct inode *dir, struct dentry *dentry, - umode_t mode) +static struct dentry *autofs_dir_mkdir(struct mnt_idmap *idmap, + struct inode *dir, struct dentry *dentry, + umode_t mode) { struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb); struct autofs_info *ino = autofs_dentry_ino(dentry); @@ -739,7 +739,7 @@ static int autofs_dir_mkdir(struct mnt_idmap *idmap, inode = autofs_get_inode(dir->i_sb, S_IFDIR | mode); if (!inode) - return -ENOMEM; + return ERR_PTR(-ENOMEM); d_add(dentry, inode); if (sbi->version < 5) @@ -751,7 +751,7 @@ static int autofs_dir_mkdir(struct mnt_idmap *idmap, inc_nlink(dir); inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); - return 0; + return NULL; } /* Get/set timeout ioctl() operation */ |