Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[pandora-kernel.git] / fs / jfs / file.c

diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 127263c..2f3f531 100644 (file)
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -17,6 +17,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
@@ -65,9 +66,9 @@ static int jfs_open(struct inode *inode, struct file *file)
                struct jfs_inode_info *ji = JFS_IP(inode);
                spin_lock_irq(&ji->ag_lock);
                if (ji->active_ag == -1) {
-                       ji->active_ag = ji->agno;
-                       atomic_inc(
-                           &JFS_SBI(inode->i_sb)->bmap->db_active[ji->agno]);
+                       struct jfs_sb_info *jfs_sb = JFS_SBI(inode->i_sb);
+                       ji->active_ag = BLKTOAG(addressPXD(&ji->ixpxd), jfs_sb);
+                       atomic_inc( &jfs_sb->bmap->db_active[ji->active_ag]);
                }
                spin_unlock_irq(&ji->ag_lock);
        }
@@ -107,11 +108,18 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
                        return rc;
        }
 
-       rc = inode_setattr(inode, iattr);
+       if ((iattr->ia_valid & ATTR_SIZE) &&
+           iattr->ia_size != i_size_read(inode)) {
+               rc = vmtruncate(inode, iattr->ia_size);
+               if (rc)
+                       return rc;
+       }
 
-       if (!rc && (iattr->ia_valid & ATTR_MODE))
-               rc = jfs_acl_chmod(inode);
+       setattr_copy(inode, iattr);
+       mark_inode_dirty(inode);
 
+       if (iattr->ia_valid & ATTR_MODE)
+               rc = jfs_acl_chmod(inode);
        return rc;
 }