From 9a423bb6e3577bb372942edfb5d9d26632741d43 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 23 Jul 2014 15:15:35 +0200 Subject: hostfs: support rename flags Support RENAME_NOREPLACE and RENAME_EXCHANGE flags on hostfs if the underlying filesystem supports it. Since renameat2(2) is not yet in any libc, use syscall(2) to invoke the renameat2 syscall. Signed-off-by: Miklos Szeredi Cc: Richard Weinberger Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/hostfs/hostfs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/hostfs/hostfs.h') diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 9c88da0e855a..4fcd40d6f308 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -89,6 +89,7 @@ extern int do_mknod(const char *file, int mode, unsigned int major, extern int link_file(const char *from, const char *to); extern int hostfs_do_readlink(char *file, char *buf, int size); extern int rename_file(char *from, char *to); +extern int rename2_file(char *from, char *to, unsigned int flags); extern int do_statfs(char *root, long *bsize_out, long long *blocks_out, long long *bfree_out, long long *bavail_out, long long *files_out, long long *ffree_out, -- cgit v1.2.3