autofs4: rename dentry to expiring in autofs4_lookup_expiring()

In autofs4_lookup_expiring() a declaration within the list traversal loop
uses a declaration that has the same name as the function parameter.

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 e8a8881..a015b49 100644 (file)
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -474,23 +474,23 @@ static struct dentry *autofs4_lookup_expiring(struct dentry *dentry)
        head = &sbi->expiring_list;
        list_for_each(p, head) {
                struct autofs_info *ino;
-               struct dentry *dentry;
+               struct dentry *expiring;
                struct qstr *qstr;
 
                ino = list_entry(p, struct autofs_info, expiring);
-               dentry = ino->dentry;
+               expiring = ino->dentry;
 
-               spin_lock(&dentry->d_lock);
+               spin_lock(&expiring->d_lock);
 
                /* Bad luck, we've already been dentry_iput */
-               if (!dentry->d_inode)
+               if (!expiring->d_inode)
                        goto next;
 
-               qstr = &dentry->d_name;
+               qstr = &expiring->d_name;
 
-               if (dentry->d_name.hash != hash)
+               if (expiring->d_name.hash != hash)
                        goto next;
-               if (dentry->d_parent != parent)
+               if (expiring->d_parent != parent)
                        goto next;
 
                if (qstr->len != len)
@@ -498,15 +498,15 @@ static struct dentry *autofs4_lookup_expiring(struct dentry *dentry)
                if (memcmp(qstr->name, str, len))
                        goto next;
 
-               if (d_unhashed(dentry)) {
-                       dget(dentry);
-                       spin_unlock(&dentry->d_lock);
+               if (d_unhashed(expiring)) {
+                       dget(expiring);
+                       spin_unlock(&expiring->d_lock);
                        spin_unlock(&sbi->lookup_lock);
                        spin_unlock(&dcache_lock);
-                       return dentry;
+                       return expiring;
                }
 next:
-               spin_unlock(&dentry->d_lock);
+               spin_unlock(&expiring->d_lock);
        }
        spin_unlock(&sbi->lookup_lock);
        spin_unlock(&dcache_lock);