ocfs2: add ext2 attributes

Support immutable, and other attributes.

Some renaming and other minor fixes done by myself.

Signed-off-by: Herbert Poetzl <herbert@13thfloor.at>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 762eb1fbb34d..151b41781eab 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1330,6 +1330,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
                 cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
         lvb->lvb_imtime_packed =
                 cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
+        lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
 
         mlog_meta_lvb(0, lockres);
 
@@ -1360,6 +1361,9 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
         oi->ip_clusters = be32_to_cpu(lvb->lvb_iclusters);
         i_size_write(inode, be64_to_cpu(lvb->lvb_isize));
 
+        oi->ip_attr = be32_to_cpu(lvb->lvb_iattr);
+        ocfs2_set_inode_flags(inode);
+
         /* fast-symlinks are a special case */
         if (S_ISLNK(inode->i_mode) && !oi->ip_clusters)
                 inode->i_blocks = 0;
@@ -2899,8 +2903,9 @@ void ocfs2_dump_meta_lvb_info(u64 level,
              be32_to_cpu(lvb->lvb_iuid), be32_to_cpu(lvb->lvb_igid),
              be16_to_cpu(lvb->lvb_imode));
         mlog(level, "nlink %u, atime_packed 0x%llx, ctime_packed 0x%llx, "
-             "mtime_packed 0x%llx\n", be16_to_cpu(lvb->lvb_inlink),
+             "mtime_packed 0x%llx iattr 0x%x\n", be16_to_cpu(lvb->lvb_inlink),
              (long long)be64_to_cpu(lvb->lvb_iatime_packed),
              (long long)be64_to_cpu(lvb->lvb_ictime_packed),
-             (long long)be64_to_cpu(lvb->lvb_imtime_packed));
+             (long long)be64_to_cpu(lvb->lvb_imtime_packed),
+             be32_to_cpu(lvb->lvb_iattr));
 }