diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-sreadahead.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-sreadahead.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-sreadahead.patch b/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-sreadahead.patch new file mode 100644 index 0000000000..a6764a23db --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-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; |