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Commit d79bdd52 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Al Viro
Browse files

vfs: wire up compat ioctl for CLONE/CLONE_RANGE 



Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8c36e9df

fs/compat_ioctl.c

+4 −0
Original line number Diff line number Diff line
@@ -1580,6 +1580,10 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, 
		goto out_fput;

#endif



	case FICLONE:

	case FICLONERANGE:

		goto do_ioctl;



	case FIBMAP:

	case FIGETBSZ:

	case FIONREAD:

fs/read_write.c

+1 −1
Original line number Diff line number Diff line
@@ -1489,7 +1489,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, 
	if (S_ISDIR(inode_in->i_mode) || S_ISDIR(inode_out->i_mode))

		return -EISDIR;

	if (!S_ISREG(inode_in->i_mode) || !S_ISREG(inode_out->i_mode))

		return -EOPNOTSUPP;

		return -EINVAL;



	if (!(file_in->f_mode & FMODE_READ) ||

	    !(file_out->f_mode & FMODE_WRITE) ||