[7/9] vfs: wire up compat ioctl for CLONE/CLONE_RANGE
diff mbox

Message ID 20151219085552.12478.82706.stgit@birch.djwong.org
State New
Headers show

Commit Message

Darrick J. Wong Dec. 19, 2015, 8:55 a.m. UTC
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/compat_ioctl.c |    4 ++++
 fs/read_write.c   |    2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)



--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Patch
diff mbox

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index dcf2653..70d4b10 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -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:
diff --git a/fs/read_write.c b/fs/read_write.c
index 6395c733..0713e28 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -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) ||