CC: Al Viro <v...@zeniv.linux.org.uk>
CC: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Dominik Brodowski <li...@dominikbrodowski.net>
---
fs/internal.h | 1 +
fs/namei.c | 2 +-
include/linux/syscalls.h | 6 ++++++
init/initramfs.c | 4 ++--
4 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/fs/internal.h b/fs/internal.h
index df262f41a0ef..0eda35fa1743 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -55,6 +55,7 @@ extern void __init chrdev_init(void);
extern int user_path_mountpoint_at(int, const char __user *, unsigned int,
struct path *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct path *);
+long do_rmdir(int dfd, const char __user *pathname);
long do_unlinkat(int dfd, struct filename *name);
/*
diff --git a/fs/namei.c b/fs/namei.c
index 524e829ffc7d..8545151f74e9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3872,7 +3872,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
}
EXPORT_SYMBOL(vfs_rmdir);
-static long do_rmdir(int dfd, const char __user *pathname)
+long do_rmdir(int dfd, const char __user *pathname)
{
int error = 0;
struct filename *name;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 452be95ab9ca..bb610042a1ec 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -973,4 +973,10 @@ static inline long ksys_unlink(const char __user *pathname)
return do_unlinkat(AT_FDCWD, getname(pathname));
}
+extern long do_rmdir(int dfd, const char __user *pathname);
+static inline long ksys_rmdir(const char __user *pathname)
+{
+ return do_rmdir(AT_FDCWD, pathname);
+}
+
#endif
diff --git a/init/initramfs.c b/init/initramfs.c
index 08eb551168a8..73bbb227f868 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -317,7 +317,7 @@ static void __init clean_path(char *path, umode_t fmode)
if (!vfs_lstat(path, &st) && (st.mode ^ fmode) & S_IFMT) {
if (S_ISDIR(st.mode))
- sys_rmdir(path);
+ ksys_rmdir(path);
else
ksys_unlink(path);
}
@@ -589,7 +589,7 @@ static void __init clean_rootfs(void)
WARN_ON_ONCE(ret);
if (!ret) {
if (S_ISDIR(st.mode))
- sys_rmdir(dirp->d_name);
+ ksys_rmdir(dirp->d_name);
else
ksys_unlink(dirp->d_name);
}
--
2.16.2
