diff options
Diffstat (limited to 'fs/autofs/dev-ioctl.c')
| -rw-r--r-- | fs/autofs/dev-ioctl.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c index d8dd150cbd74..a58f9248b0f5 100644 --- a/fs/autofs/dev-ioctl.c +++ b/fs/autofs/dev-ioctl.c @@ -231,32 +231,14 @@ static int test_by_type(const struct path *path, void *p) */ static int autofs_dev_ioctl_open_mountpoint(const char *name, dev_t devid) { - int err, fd; - - fd = get_unused_fd_flags(O_CLOEXEC); - if (likely(fd >= 0)) { - struct file *filp; - struct path path; - - err = find_autofs_mount(name, &path, test_by_dev, &devid); - if (err) - goto out; - - filp = dentry_open(&path, O_RDONLY, current_cred()); - path_put(&path); - if (IS_ERR(filp)) { - err = PTR_ERR(filp); - goto out; - } - - fd_install(fd, filp); - } + struct path path __free(path_put) = {}; + int err; - return fd; + err = find_autofs_mount(name, &path, test_by_dev, &devid); + if (err) + return err; -out: - put_unused_fd(fd); - return err; + return FD_ADD(O_CLOEXEC, dentry_open(&path, O_RDONLY, current_cred())); } /* Open a file descriptor on an autofs mount point */ @@ -381,6 +363,7 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp, swap(sbi->oz_pgrp, new_pid); sbi->pipefd = pipefd; sbi->pipe = pipe; + sbi->mnt_ns_id = to_ns_common(current->nsproxy->mnt_ns)->ns_id; sbi->flags &= ~AUTOFS_SBI_CATATONIC; } out: |