diff options
| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-26 17:11:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-26 17:11:03 -0400 |
| commit | 8b0ee07e108b2eefdab5bb73f33223f18926c3b2 (patch) | |
| tree | f68ca04180c5488301a40ec212ef2eb2467cf56c /fs/autofs4/root.c | |
| parent | 4638aef40ba9ebb9734caeed1f373c24015259fd (diff) | |
| parent | 8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff) | |
Merge upstream (approx. 2.6.12-git8) into 'janitor' branch of netdev-2.6.
Diffstat (limited to 'fs/autofs4/root.c')
| -rw-r--r-- | fs/autofs4/root.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 3765c047f15..2a771ec6695 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -205,7 +205,11 @@ static int autofs4_dir_open(struct inode *inode, struct file *file) struct vfsmount *fp_mnt = mntget(mnt); struct dentry *fp_dentry = dget(dentry); - while (follow_down(&fp_mnt, &fp_dentry) && d_mountpoint(fp_dentry)); + if (!autofs4_follow_mount(&fp_mnt, &fp_dentry)) { + dput(fp_dentry); + mntput(fp_mnt); + return -ENOENT; + } fp = dentry_open(fp_dentry, fp_mnt, file->f_flags); status = PTR_ERR(fp); @@ -302,7 +306,14 @@ static int try_to_fill_dentry(struct dentry *dentry, DPRINTK("expire done status=%d", status); - return 0; + /* + * If the directory still exists the mount request must + * continue otherwise it can't be followed at the right + * time during the walk. + */ + status = d_invalidate(dentry); + if (status != -EBUSY) + return 0; } DPRINTK("dentry=%p %.*s ino=%p", |