- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / fs / jfs / super.c

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index b66832a..b38f96b 100644 (file)
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -179,6 +179,8 @@ static void jfs_put_super(struct super_block *sb)
 
        jfs_info("In jfs_put_super");
 
+       dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+
        lock_kernel();
 
        rc = jfs_umount(sb);
@@ -396,10 +398,20 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
 
                JFS_SBI(sb)->flag = flag;
                ret = jfs_mount_rw(sb, 1);
+
+               /* mark the fs r/w for quota activity */
+               sb->s_flags &= ~MS_RDONLY;
+
                unlock_kernel();
+               dquot_resume(sb, -1);
                return ret;
        }
        if ((!(sb->s_flags & MS_RDONLY)) && (*flags & MS_RDONLY)) {
+               rc = dquot_suspend(sb, -1);
+               if (rc < 0) {
+                       unlock_kernel();
+                       return rc;
+               }
                rc = jfs_umount_rw(sb);
                JFS_SBI(sb)->flag = flag;
                unlock_kernel();
@@ -469,6 +481,10 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
         */
        sb->s_op = &jfs_super_operations;
        sb->s_export_op = &jfs_export_operations;
+#ifdef CONFIG_QUOTA
+       sb->dq_op = &dquot_operations;
+       sb->s_qcop = &dquot_quotactl_ops;
+#endif
 
        /*
         * Initialize direct-mapping inode/address-space