From 7b5d03d08e737dd3637072f60259af5b093b7f70 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Mon, 3 Nov 2008 19:11:28 +0100 Subject: linux-moblin: Add super readahead ext3 specific patch We need this patch for sreadahead to generate the to be read file list. --- .../0043-superreadahead-patch.patch | 65 ++++++++++++++++++++++ meta-moblin/packages/linux/linux-moblin_2.6.27.bb | 3 +- 2 files changed, 67 insertions(+), 1 deletion(-) create mode 100644 meta-moblin/packages/linux/linux-moblin-2.6.27/0043-superreadahead-patch.patch (limited to 'meta-moblin/packages/linux') diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27/0043-superreadahead-patch.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27/0043-superreadahead-patch.patch new file mode 100644 index 000000000..101c100dd --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27/0043-superreadahead-patch.patch @@ -0,0 +1,65 @@ +From: Arjan van de Ven +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 0d0c701..7e62d7d 100644 +--- a/fs/ext3/ioctl.c ++++ b/fs/ext3/ioctl.c +@@ -286,6 +286,9 @@ 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 2845425..6a896a4 100644 +--- a/fs/ext3/super.c ++++ b/fs/ext3/super.c +@@ -456,6 +456,7 @@ static struct inode *ext3_alloc_inode(struct super_block *sb) + #endif + ei->i_block_alloc_info = NULL; + ei->vfs_inode.i_version = 1; ++ ei->vfs_inode.created_when = jiffies; + return &ei->vfs_inode; + } + +diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h +index 36c5403..b409fa7 100644 +--- a/include/linux/ext3_fs.h ++++ b/include/linux/ext3_fs.h +@@ -225,6 +225,7 @@ 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 c6455da..4ac846d 100644 +--- a/include/linux/fs.h ++++ b/include/linux/fs.h +@@ -655,6 +655,8 @@ struct inode { + void *i_security; + #endif + void *i_private; /* fs or device private pointer */ ++ ++ unsigned long created_when; /* jiffies of creation time */ + }; + + /* +-- +1.5.5.1 + diff --git a/meta-moblin/packages/linux/linux-moblin_2.6.27.bb b/meta-moblin/packages/linux/linux-moblin_2.6.27.bb index fe26cc555..b3d990aaa 100644 --- a/meta-moblin/packages/linux/linux-moblin_2.6.27.bb +++ b/meta-moblin/packages/linux/linux-moblin_2.6.27.bb @@ -1,6 +1,6 @@ require linux-moblin.inc -PR = "r2" +PR = "r3" PE = "1" DEFAULT_PREFERENCE = "-1" @@ -49,6 +49,7 @@ SRC_URI = "${KERNELORG_MIRROR}pub/linux/kernel/v2.6/linux-2.6.27.tar.bz2 \ file://0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch;patch=1 \ file://0041-r8169-8101e.patch;patch=1 \ file://0042-intelfb-945gme.patch;patch=1 \ + file://0043-superreadahead-patch.patch;patch=1 \ file://defconfig-netbook" S = "${WORKDIR}/linux-2.6.27" -- cgit v1.2.3