autofs4: renamer unhashed to active in autofs4_lookup()

Rename the variable unhashed to active in autofs4_lookup() to better
reflect its usage.

Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Sage Weil <sage@newdream.net>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Andreas Dilger <adilger@sun.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Yehuda Saheh <yehuda@newdream.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 305136b..961ff37 100644 (file)
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -514,7 +514,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
 {
        struct autofs_sb_info *sbi;
        struct autofs_info *ino;
-       struct dentry *expiring, *unhashed;
+       struct dentry *expiring, *active;
        int oz_mode;
 
        DPRINTK("name = %.*s",
@@ -530,9 +530,9 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
        DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d",
                 current->pid, task_pgrp_nr(current), sbi->catatonic, oz_mode);
 
-       unhashed = autofs4_lookup_active(sbi, dentry->d_parent, &dentry->d_name);
-       if (unhashed) {
-               dentry = unhashed;
+       active = autofs4_lookup_active(sbi, dentry->d_parent, &dentry->d_name);
+       if (active) {
+               dentry = active;
                ino = autofs4_dentry_ino(dentry);
        } else {
                /*
@@ -600,8 +600,8 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
                        if (sigismember (sigset, SIGKILL) ||
                            sigismember (sigset, SIGQUIT) ||
                            sigismember (sigset, SIGINT)) {
-                           if (unhashed)
-                               dput(unhashed);
+                           if (active)
+                               dput(active);
                            return ERR_PTR(-ERESTARTNOINTR);
                        }
                }
@@ -633,14 +633,14 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
                else
                        dentry = ERR_PTR(-ENOENT);
 
-               if (unhashed)
-                       dput(unhashed);
+               if (active)
+                       dput(active);
 
                return dentry;
        }
 
-       if (unhashed)
-               return unhashed;
+       if (active)
+               return active;
 
        return NULL;
 }