1 files changed, 96 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.29-sreadahead.patch b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.29-sreadahead.patch
new file mode 100644
index 0000000000..a6764a23db
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.29-sreadahead.patch
@@ -0,0 +1,96 @@
+From 4d690855d6bdc15b753ac3c21bf507ad94d46aac Mon Sep 17 00:00:00 2001
+From: Arjan van de Ven <arjan@linux.intel.com>
+Date: Sun, 21 Sep 2008 11:58:27 -0700
+Subject: [PATCH] superreadahead patch
+
+---
+ fs/ext3/ioctl.c         |    3 +++
+ fs/ext3/super.c         |    1 +
+ include/linux/ext3_fs.h |    1 +
+ include/linux/fs.h      |    2 ++
+ 4 files changed, 7 insertions(+), 0 deletions(-)
+
+diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
+index 8897481..08f4854 100644
+--- a/fs/ext3/ioctl.c
++++ b/fs/ext3/ioctl.c
+@@ -276,6 +276,9 @@ group_add_out:
+                mnt_drop_write(filp->f_path.mnt);
+                return err;
+        }
++       case EXT3_IOC_INODE_JIFFIES: {
++               return inode->created_when;
++       }
+ 
+ 
+        default:
+diff --git a/fs/ext3/super.c b/fs/ext3/super.c
+index 524b349..e6e8514 100644
+--- a/fs/ext3/super.c
++++ b/fs/ext3/super.c
+@@ -466,6 +466,7 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
+                return NULL;
+        ei->i_block_alloc_info = NULL;
+        ei->vfs_inode.i_version = 1;
++       ei->vfs_inode.created_when = jiffies;
+        atomic_set(&ei->i_datasync_tid, 0);
+        atomic_set(&ei->i_sync_tid, 0);
+        return &ei->vfs_inode;
+diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
+index 634a5e5..84d5394 100644
+--- a/include/linux/ext3_fs.h
++++ b/include/linux/ext3_fs.h
+@@ -250,6 +250,7 @@ struct ext3_new_group_data {
+ #endif
+ #define EXT3_IOC_GETRSVSZ              _IOR('f', 5, long)
+ #define EXT3_IOC_SETRSVSZ              _IOW('f', 6, long)
++#define EXT3_IOC_INODE_JIFFIES         _IOR('f', 19, long)
+ 
+ /*
+  * ioctl commands in 32 bit emulation
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index 0872372..078e3fd 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -781,6 +781,8 @@ struct inode {
+        struct posix_acl        *i_default_acl;
+ #endif
+        void                    *i_private; /* fs or device private pointer */
++       
++       unsigned long           created_when; /* jiffies of creation time */
+ };
+ 
+ /*
+-- 
+1.6.0.6
+
+--- vanilla-2.6.32-rc7/fs/btrfs/inode.c~        2009-11-13 11:15:48.000000000 -0800
++++ vanilla-2.6.32-rc7/fs/btrfs/inode.c 2009-11-13 11:15:48.000000000 -0800
+@@ -5181,6 +5181,7 @@
+        ei->outstanding_extents = 0;
+        ei->reserved_extents = 0;
+        ei->root = NULL;
++       ei->vfs_inode.created_when = jiffies;
+        spin_lock_init(&ei->accounting_lock);
+        btrfs_ordered_inode_tree_init(&ei->ordered_tree);
+        INIT_LIST_HEAD(&ei->i_orphan);
+--- vanilla-2.6.32-rc7/fs/btrfs/ioctl.c~        2009-11-13 11:16:58.000000000 -0800
++++ vanilla-2.6.32-rc7/fs/btrfs/ioctl.c 2009-11-13 11:16:58.000000000 -0800
+@@ -1298,6 +1298,8 @@
+        return 0;
+ }
+ 
++#define EXT3_IOC_INODE_JIFFIES         _IOR('f', 19, long)
++
+ long btrfs_ioctl(struct file *file, unsigned int
+                cmd, unsigned long arg)
+ {
+@@ -1337,6 +1338,8 @@
+        case BTRFS_IOC_SYNC:
+                btrfs_sync_fs(file->f_dentry->d_sb, 1);
+                return 0;
++       case EXT3_IOC_INODE_JIFFIES:
++               return fdentry(file)->d_inode->created_when;
+        }
+ 
+        return -ENOTTY;