Merge branch 'master' of ssh+git://oss.sgi.com/oss/git/xfs/xfs

[mv-sheeva.git] / fs / bfs / inode.c

diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 3a9a1361fdc177b73f26b59e9c03cdc5a9a4fd81..6f60336c6628182804aa39086040968f174fbba7 100644 (file)
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -98,14 +98,15 @@ error:
        return ERR_PTR(-EIO);
 }
 
-static int bfs_write_inode(struct inode *inode, int unused)
+static int bfs_write_inode(struct inode *inode, int wait)
 {
+       struct bfs_sb_info *info = BFS_SB(inode->i_sb);
        unsigned int ino = (u16)inode->i_ino;
         unsigned long i_sblock;
        struct bfs_inode *di;
        struct buffer_head *bh;
        int block, off;
-       struct bfs_sb_info *info = BFS_SB(inode->i_sb);
+       int err = 0;
 
         dprintf("ino=%08x\n", ino);
 
@@ -146,9 +147,14 @@ static int bfs_write_inode(struct inode *inode, int unused)
        di->i_eoffset = cpu_to_le32(i_sblock * BFS_BSIZE + inode->i_size - 1);
 
        mark_buffer_dirty(bh);
+       if (wait) {
+               sync_dirty_buffer(bh);
+               if (buffer_req(bh) && !buffer_uptodate(bh))
+                       err = -EIO;
+       }
        brelse(bh);
        mutex_unlock(&info->bfs_lock);
-       return 0;
+       return err;
 }
 
 static void bfs_delete_inode(struct inode *inode)
@@ -210,6 +216,26 @@ static void bfs_delete_inode(struct inode *inode)
        clear_inode(inode);
 }
 
+static int bfs_sync_fs(struct super_block *sb, int wait)
+{
+       struct bfs_sb_info *info = BFS_SB(sb);
+
+       mutex_lock(&info->bfs_lock);
+       mark_buffer_dirty(info->si_sbh);
+       sb->s_dirt = 0;
+       mutex_unlock(&info->bfs_lock);
+
+       return 0;
+}
+
+static void bfs_write_super(struct super_block *sb)
+{
+       if (!(sb->s_flags & MS_RDONLY))
+               bfs_sync_fs(sb, 1);
+       else
+               sb->s_dirt = 0;
+}
+
 static void bfs_put_super(struct super_block *s)
 {
        struct bfs_sb_info *info = BFS_SB(s);
@@ -248,17 +274,6 @@ static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf)
        return 0;
 }
 
-static void bfs_write_super(struct super_block *s)
-{
-       struct bfs_sb_info *info = BFS_SB(s);
-
-       mutex_lock(&info->bfs_lock);
-       if (!(s->s_flags & MS_RDONLY))
-               mark_buffer_dirty(info->si_sbh);
-       s->s_dirt = 0;
-       mutex_unlock(&info->bfs_lock);
-}
-
 static struct kmem_cache *bfs_inode_cachep;
 
 static struct inode *bfs_alloc_inode(struct super_block *sb)
@@ -306,6 +321,7 @@ static const struct super_operations bfs_sops = {
        .delete_inode   = bfs_delete_inode,
        .put_super      = bfs_put_super,
        .write_super    = bfs_write_super,
+       .sync_fs        = bfs_sync_fs,
        .statfs         = bfs_statfs,
 };