Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / fs / autofs4 / root.c

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 5100f98..3d3590c 100644 (file)
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -137,7 +137,9 @@ static int autofs4_dir_open(struct inode *inode, struct file *file)
                nd.flags = LOOKUP_DIRECTORY;
                ret = (dentry->d_op->d_revalidate)(dentry, &nd);
 
-               if (!ret) {
+               if (ret <= 0) {
+                       if (ret < 0)
+                               status = ret;
                        dcache_dir_close(inode, file);
                        goto out;
                }
@@ -400,13 +402,23 @@ static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
        struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
        int oz_mode = autofs4_oz_mode(sbi);
        int flags = nd ? nd->flags : 0;
-       int status = 0;
+       int status;
 
        /* Pending dentry */
        if (autofs4_ispending(dentry)) {
-               if (!oz_mode)
-                       status = try_to_fill_dentry(dentry, flags);
-               return !status;
+               /* The daemon never causes a mount to trigger */
+               if (oz_mode)
+                       return 1;
+
+               /*
+                * A zero status is success otherwise we have a
+                * negative error code.
+                */
+               status = try_to_fill_dentry(dentry, flags);
+               if (status == 0)
+                       return 1;
+
+               return status;
        }
 
        /* Negative dentry.. invalidate if "old" */
@@ -421,9 +433,19 @@ static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
                DPRINTK("dentry=%p %.*s, emptydir",
                         dentry, dentry->d_name.len, dentry->d_name.name);
                spin_unlock(&dcache_lock);
-               if (!oz_mode)
-                       status = try_to_fill_dentry(dentry, flags);
-               return !status;
+               /* The daemon never causes a mount to trigger */
+               if (oz_mode)
+                       return 1;
+
+               /*
+                * A zero status is success otherwise we have a
+                * negative error code.
+                */
+               status = try_to_fill_dentry(dentry, flags);
+               if (status == 0)
+                       return 1;
+
+               return status;
        }
        spin_unlock(&dcache_lock);