From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: david@fromorbit.com, darrick.wong@oracle.com
Cc: linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org,
xfs@oss.sgi.com
Subject: [PATCH 7/9] vfs: wire up compat ioctl for CLONE/CLONE_RANGE
Date: Sat, 19 Dec 2015 00:55:52 -0800 [thread overview]
Message-ID: <20151219085552.12478.82706.stgit@birch.djwong.org> (raw)
In-Reply-To: <20151219085505.12478.71157.stgit@birch.djwong.org>
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(-)
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) ||
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next prev parent reply other threads:[~2015-12-19 8:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-19 8:55 [RFCv4 0/9] vfs: hoist reflink/dedupe ioctls to the VFS Darrick J. Wong
2015-12-19 8:55 ` [PATCH 1/9] vfs: add copy_file_range syscall and vfs helper Darrick J. Wong
2015-12-19 8:55 ` [PATCH 2/9] x86: add sys_copy_file_range to syscall tables Darrick J. Wong
2015-12-19 8:55 ` [PATCH 3/9] btrfs: add .copy_file_range file operation Darrick J. Wong
2015-12-19 8:55 ` [PATCH 4/9] vfs: Add vfs_copy_file_range() support for pagecache copies Darrick J. Wong
2015-12-19 8:55 ` [PATCH 5/9] locks: new locks_mandatory_area calling convention Darrick J. Wong
2015-12-19 8:55 ` [PATCH 6/9] vfs: pull btrfs clone API to vfs layer Darrick J. Wong
2015-12-19 8:55 ` Darrick J. Wong [this message]
2015-12-19 8:55 ` [PATCH 8/9] vfs: hoist the btrfs deduplication ioctl to the vfs Darrick J. Wong
2016-01-12 6:07 ` Eric Biggers
2016-01-12 9:14 ` Darrick J. Wong
2016-01-13 2:36 ` Eric Biggers
2016-01-23 0:54 ` Darrick J. Wong
2016-08-07 17:47 ` Michael Kerrisk (man-pages)
2016-07-27 21:51 ` Kirill A. Shutemov
2016-07-28 18:07 ` Darrick J. Wong
2016-07-28 19:25 ` Darrick J. Wong
2015-12-19 8:56 ` [PATCH 9/9] btrfs: use new dedupe data function pointer Darrick J. Wong
2015-12-20 15:30 ` [RFCv4 0/9] vfs: hoist reflink/dedupe ioctls to the VFS Christoph Hellwig
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