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-rw-r--r--meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-sreadahead.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-sreadahead.patch b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-sreadahead.patch
new file mode 100644
index 0000000000..7fb6a29643
--- /dev/null
+++ b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-sreadahead.patch
@@ -0,0 +1,66 @@
1From 4d690855d6bdc15b753ac3c21bf507ad94d46aac Mon Sep 17 00:00:00 2001
2From: Arjan van de Ven <arjan@linux.intel.com>
3Date: Sun, 21 Sep 2008 11:58:27 -0700
4Subject: [PATCH] superreadahead patch
5
6---
7 fs/ext3/ioctl.c | 3 +++
8 fs/ext3/super.c | 1 +
9 include/linux/ext3_fs.h | 1 +
10 include/linux/fs.h | 2 ++
11 4 files changed, 7 insertions(+), 0 deletions(-)
12
13diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
14index 8897481..08f4854 100644
15--- a/fs/ext3/ioctl.c
16+++ b/fs/ext3/ioctl.c
17@@ -276,6 +276,9 @@ group_add_out:
18 mnt_drop_write(filp->f_path.mnt);
19 return err;
20 }
21+ case EXT3_IOC_INODE_JIFFIES: {
22+ return inode->created_when;
23+ }
24
25
26 default:
27diff --git a/fs/ext3/super.c b/fs/ext3/super.c
28index 524b349..e6e8514 100644
29--- a/fs/ext3/super.c
30+++ b/fs/ext3/super.c
31@@ -466,6 +466,7 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
32 return NULL;
33 ei->i_block_alloc_info = NULL;
34 ei->vfs_inode.i_version = 1;
35+ ei->vfs_inode.created_when = jiffies;
36 return &ei->vfs_inode;
37 }
38
39diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
40index 634a5e5..84d5394 100644
41--- a/include/linux/ext3_fs.h
42+++ b/include/linux/ext3_fs.h
43@@ -250,6 +250,7 @@ struct ext3_new_group_data {
44 #endif
45 #define EXT3_IOC_GETRSVSZ _IOR('f', 5, long)
46 #define EXT3_IOC_SETRSVSZ _IOW('f', 6, long)
47+#define EXT3_IOC_INODE_JIFFIES _IOR('f', 19, long)
48
49 /*
50 * ioctl commands in 32 bit emulation
51diff --git a/include/linux/fs.h b/include/linux/fs.h
52index 0872372..078e3fd 100644
53--- a/include/linux/fs.h
54+++ b/include/linux/fs.h
55@@ -781,6 +781,8 @@ struct inode {
56 struct posix_acl *i_default_acl;
57 #endif
58 void *i_private; /* fs or device private pointer */
59+
60+ unsigned long created_when; /* jiffies of creation time */
61 };
62
63 /*
64--
651.6.0.6
66