diff options
Diffstat (limited to 'drivers/staging/autofs/root.c')
| -rw-r--r-- | drivers/staging/autofs/root.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/autofs/root.c b/drivers/staging/autofs/root.c index b09adb57971f..bf0e9755da67 100644 --- a/drivers/staging/autofs/root.c +++ b/drivers/staging/autofs/root.c @@ -154,13 +154,16 @@ static int try_to_fill_dentry(struct dentry *dentry, struct super_block *sb, str * yet completely filled in, and revalidate has to delay such * lookups.. */ -static int autofs_revalidate(struct dentry * dentry, struct nameidata *nd) +static int autofs_revalidate(struct dentry *dentry, struct nameidata *nd) { struct inode * dir; struct autofs_sb_info *sbi; struct autofs_dir_ent *ent; int res; + if (nd->flags & LOOKUP_RCU) + return -ECHILD; + lock_kernel(); dir = dentry->d_parent->d_inode; sbi = autofs_sbi(dir->i_sb); |