Linux 2.6.29 compat, credentials

The .sync_fs fix as applied did not use the updated SPL credential
API.  This broke builds on Debian Lenny, this change applies the
needed fix to use the portable API.  The original credential changes
are part of commit 81e97e21872a9c38ad66c37fafe1436ee25abee3.

diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c
index d3037f498f55318ed00453941488c0636967f41f..6e8265dac42b44258b4d1dd953868ddef6f099be 100644 (file)
--- a/module/zfs/zpl_super.c
+++ b/module/zfs/zpl_super.c
@@ -107,12 +107,12 @@ zpl_put_super(struct super_block *sb)
 static int
 zpl_sync_fs(struct super_block *sb, int wait)
 {
-       cred_t *cr;
+       cred_t *cr = CRED();
        int error;
 
-       cr = (cred_t *)get_current_cred();
+       crhold(cr);
        error = -zfs_sync(sb, wait, cr);
-       put_cred(cr);
+       crfree(cr);
        ASSERT3S(error, <=, 0);
 
        return (error);