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| author | Rafał Miłecki <zajec5@gmail.com> | 2014-10-27 18:14:39 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2014-10-27 18:14:39 +0000 |
| commit | 1513b39a8c8e21e3f8fbebab9fb4c41040ccf695 (patch) | |
| tree | 7c786effff410b4a96d29c920d60cd279236fbf7 /target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch | |
| parent | 38e72c779e229933625d96d4355a0250123b6ce5 (diff) | |
| download | upstream-1513b39a8c8e21e3f8fbebab9fb4c41040ccf695.tar.gz upstream-1513b39a8c8e21e3f8fbebab9fb4c41040ccf695.tar.bz2 upstream-1513b39a8c8e21e3f8fbebab9fb4c41040ccf695.zip | |
kernel: start working on 3.18 support
This commit:
1) Copies 3.14 patches
2) Drops mainlined stuff
3) Modifies some patches to apply
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 43093
Diffstat (limited to 'target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch b/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch new file mode 100644 index 0000000000..e4f31fdf17 --- /dev/null +++ b/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch @@ -0,0 +1,53 @@ +From eea9e1785e4c05c2a3444506aabafa0ae958538f Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Sat, 17 May 2014 03:35:02 +0200 +Subject: [PATCH 4/5] try auto-mounting ubi0:rootfs in init/do_mounts.c +To: openwrt-devel@lists.openwrt.org + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + init/do_mounts.c | 26 +++++++++++++++++++++++++- + 1 file changed, 25 insertions(+), 1 deletion(-) + +--- a/init/do_mounts.c ++++ b/init/do_mounts.c +@@ -433,7 +433,27 @@ retry: + out: + put_page(page); + } +- ++ ++static int __init mount_ubi_rootfs(void) ++{ ++ int flags = MS_SILENT; ++ int err, tried = 0; ++ ++ while (tried < 2) { ++ err = do_mount_root("ubi0:rootfs", "ubifs", flags, \ ++ root_mount_data); ++ switch (err) { ++ case -EACCES: ++ flags |= MS_RDONLY; ++ tried++; ++ default: ++ return err; ++ } ++ } ++ ++ return -EINVAL; ++} ++ + #ifdef CONFIG_ROOT_NFS + + #define NFSROOT_TIMEOUT_MIN 5 +@@ -527,6 +547,10 @@ void __init mount_root(void) + change_floppy("root floppy"); + } + #endif ++#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV ++ if (!mount_ubi_rootfs()) ++ return; ++#endif + #ifdef CONFIG_BLOCK + create_dev("/dev/root", ROOT_DEV); + mount_block_root("/dev/root", root_mountflags); |