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author | Christoph Hellwig <hch@lst.de> | 2020-07-21 11:12:08 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2020-07-31 08:17:51 +0200 |
commit | c60166f04283ffba7b88b45d824bbfb2bfccee24 (patch) | |
tree | 511e51f8ae0e91e50742bf73ccbe302e8b14a313 /init/do_mounts_initrd.c | |
parent | 09cbcec07b578c04ab4ab0e31940c20126f79c4b (diff) | |
download | linux-stable-c60166f04283ffba7b88b45d824bbfb2bfccee24.tar.gz linux-stable-c60166f04283ffba7b88b45d824bbfb2bfccee24.tar.bz2 linux-stable-c60166f04283ffba7b88b45d824bbfb2bfccee24.zip |
init: add an init_mount helper
Like do_mount, but takes a kernel pointer for the destination path.
Switch over the mounts in the init code and devtmpfs to it, which
just happen to work due to the implicit set_fs(KERNEL_DS) during early
init right now.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'init/do_mounts_initrd.c')
-rw-r--r-- | init/do_mounts_initrd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index e08669187d63..1f9336209ad9 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -62,7 +62,7 @@ static int __init init_linuxrc(struct subprocess_info *info, struct cred *new) console_on_rootfs(); /* move initrd over / and chdir/chroot in initrd root */ ksys_chdir("/root"); - do_mount(".", "/", NULL, MS_MOVE, NULL); + init_mount(".", "/", NULL, MS_MOVE, NULL); ksys_chroot("."); ksys_setsid(); return 0; @@ -99,7 +99,7 @@ static void __init handle_initrd(void) current->flags &= ~PF_FREEZER_SKIP; /* move initrd to rootfs' /old */ - do_mount("..", ".", NULL, MS_MOVE, NULL); + init_mount("..", ".", NULL, MS_MOVE, NULL); /* switch root and cwd back to / of rootfs */ ksys_chroot(".."); @@ -113,7 +113,7 @@ static void __init handle_initrd(void) mount_root(); printk(KERN_NOTICE "Trying to move old root to /initrd ... "); - error = do_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL); + error = init_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL); if (!error) printk("okay\n"); else { |