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authorChristoph Hellwig <hch@lst.de>2020-07-23 08:23:08 +0200
committerChristoph Hellwig <hch@lst.de>2020-07-31 08:17:51 +0200
commit09267defa36aaff6ff829bd2fc8b043ec151cc3e (patch)
tree112707b95369bc1db23f2b60c2f286135d7b69fe /fs/namespace.c
parentc60166f04283ffba7b88b45d824bbfb2bfccee24 (diff)
init: add an init_umount helper
Like ksys_umount, but takes a kernel pointer for the destination path. Switch over the umount in the init code, 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 'fs/namespace.c')
-rw-r--r--fs/namespace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 2c4d75920974..a7301790abb2 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1706,7 +1706,7 @@ static inline bool may_mandlock(void)
}
#endif
-static int path_umount(struct path *path, int flags)
+int path_umount(struct path *path, int flags)
{
struct mount *mnt;
int retval;
@@ -1736,7 +1736,7 @@ dput_and_out:
return retval;
}
-int ksys_umount(char __user *name, int flags)
+static int ksys_umount(char __user *name, int flags)
{
int lookup_flags = LOOKUP_MOUNTPOINT;
struct path path;