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authorChristoph Hellwig <hch@lst.de>2020-07-21 11:12:08 +0200
committerChristoph Hellwig <hch@lst.de>2020-07-31 08:17:51 +0200
commitc60166f04283ffba7b88b45d824bbfb2bfccee24 (patch)
tree511e51f8ae0e91e50742bf73ccbe302e8b14a313 /init/do_mounts.c
parent09cbcec07b578c04ab4ab0e31940c20126f79c4b (diff)
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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.c')
-rw-r--r--init/do_mounts.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c
index a7f22cf58c7e..83db87b6e5d1 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -395,16 +395,16 @@ static int __init do_mount_root(const char *name, const char *fs,
int ret;
if (data) {
- /* do_mount() requires a full page as fifth argument */
+ /* init_mount() requires a full page as fifth argument */
p = alloc_page(GFP_KERNEL);
if (!p)
return -ENOMEM;
data_page = page_address(p);
- /* zero-pad. do_mount() will make sure it's terminated */
+ /* zero-pad. init_mount() will make sure it's terminated */
strncpy(data_page, data, PAGE_SIZE);
}
- ret = do_mount(name, "/root", fs, flags, data_page);
+ ret = init_mount(name, "/root", fs, flags, data_page);
if (ret)
goto out;
@@ -628,7 +628,7 @@ void __init prepare_namespace(void)
mount_root();
out:
devtmpfs_mount();
- do_mount(".", "/", NULL, MS_MOVE, NULL);
+ init_mount(".", "/", NULL, MS_MOVE, NULL);
ksys_chroot(".");
}