From 0bc3ef4da4b50b0b2b1a990677df84bafa80f70d Mon Sep 17 00:00:00 2001 From: nbd Date: Fri, 25 Sep 2009 14:10:29 +0000 Subject: [PATCH] kernel: if block2mtd does not find the device immediately, use wait_for_device_probe() before trying again (should fix squashfs/jffs2 image boot issues), patch from #5216 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17720 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.30/066-block2mtd_probe.patch | 10 ++++++++++ .../patches-2.6.31/066-block2mtd_probe.patch | 10 ++++++++++ 2 files changed, 20 insertions(+) create mode 100644 target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch create mode 100644 target/linux/generic-2.6/patches-2.6.31/066-block2mtd_probe.patch diff --git a/target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch b/target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch new file mode 100644 index 000000000..3a42f35fb --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch @@ -0,0 +1,10 @@ +--- a/drivers/mtd/devices/block2mtd.c ++++ b/drivers/mtd/devices/block2mtd.c +@@ -268,6 +268,7 @@ + /* We might not have rootfs mounted at this point. Try + to resolve the device name by other means. */ + ++ wait_for_device_probe(); + dev_t devt = name_to_dev_t(dev->devname); + if (devt) { + bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ); diff --git a/target/linux/generic-2.6/patches-2.6.31/066-block2mtd_probe.patch b/target/linux/generic-2.6/patches-2.6.31/066-block2mtd_probe.patch new file mode 100644 index 000000000..3a42f35fb --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.31/066-block2mtd_probe.patch @@ -0,0 +1,10 @@ +--- a/drivers/mtd/devices/block2mtd.c ++++ b/drivers/mtd/devices/block2mtd.c +@@ -268,6 +268,7 @@ + /* We might not have rootfs mounted at this point. Try + to resolve the device name by other means. */ + ++ wait_for_device_probe(); + dev_t devt = name_to_dev_t(dev->devname); + if (devt) { + bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ); -- 2.20.1