autofs4: kill ->size in autofs_info

It's used only to pass the length of symlink body to
autofs4_get_inode() in autofs4_dir_symlink().  We can
bloody well set inode->i_size in autofs4_dir_symlink()
directly and be done with that.

Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index e55dcdbeb450..1ad3c6ca9b03 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -530,6 +530,7 @@ static int autofs4_dir_symlink(struct inode *dir,
         struct autofs_info *ino = autofs4_dentry_ino(dentry);
         struct autofs_info *p_ino;
         struct inode *inode;
+        size_t size = strlen(symname);
         char *cp;
 
         DPRINTK("%s <- %.*s", symname,
@@ -544,8 +545,7 @@ static int autofs4_dir_symlink(struct inode *dir,
 
         autofs4_del_active(dentry);
 
-        ino->size = strlen(symname);
-        cp = kmalloc(ino->size + 1, GFP_KERNEL);
+        cp = kmalloc(size + 1, GFP_KERNEL);
         if (!cp) {
                 if (!dentry->d_fsdata)
                         kfree(ino);
@@ -562,6 +562,7 @@ static int autofs4_dir_symlink(struct inode *dir,
                 return -ENOMEM;
         }
         inode->i_private = cp;
+        inode->i_size = size;
         d_add(dentry, inode);
 
         dentry->d_fsdata = ino;