autofs4: fix symlink name allocation

The length of the symlink name has been moved but it needs to be set
before allocating space for it in the dentry info struct.  This corrects a
mistake in a recent patch.

Signed-off-by: Ian Kent <raven@themaw.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 dbb70d5a48827f0516db8a1455bea8b4a29b6cbb..324290c682752cc87d98d01ea6cba7067e2fe999 100644 (file)
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -775,6 +775,7 @@ static int autofs4_dir_symlink(struct inode *dir,
                list_del_init(&ino->active);
        spin_unlock(&sbi->lookup_lock);
 
+       ino->size = strlen(symname);
        cp = kmalloc(ino->size + 1, GFP_KERNEL);
        if (!cp) {
                if (!dentry->d_fsdata)
@@ -806,7 +807,6 @@ static int autofs4_dir_symlink(struct inode *dir,
                atomic_inc(&p_ino->count);
        ino->inode = inode;
 
-       ino->size = strlen(symname);
        ino->u.symlink = cp;
        dir->i_mtime = CURRENT_TIME;