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authorDarrick J. Wong <darrick.wong@oracle.com>2015-12-19 11:55:52 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-01-01 10:36:02 +0300
commitd79bdd52d8be70d0e7024ac6715eee860a19834a (patch)
tree42925fd7b132336675c8857e916856ebe0a434b9 /fs
parent8c36e9dfe7527665e286c3ac970c3fb327e6ab24 (diff)
downloadlinux-d79bdd52d8be70d0e7024ac6715eee860a19834a.tar.xz
vfs: wire up compat ioctl for CLONE/CLONE_RANGE
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/compat_ioctl.c4
-rw-r--r--fs/read_write.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index dcf26537c935..70d4b104c08d 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 c75d02cb13ec..60ee26941231 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) ||