From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
viro@zeniv.linux.org.uk, tao.peng@primarydata.com,
jeff.layton@primarydata.com, bfields@fieldses.org,
linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org,
linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org
Subject: [PATCH 5/4] vfs: return EINVAL for unsupported file types in clone
Date: Mon, 14 Dec 2015 17:34:58 +0100 [thread overview]
Message-ID: <20151214163458.GB12687@lst.de> (raw)
In-Reply-To: <20151207005331.GA10582@birch.djwong.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/read_write.c b/fs/read_write.c
index 1f0d3f1..6268ebc 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1528,7 +1528,7 @@ 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) ||
next prev parent reply other threads:[~2015-12-14 16:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-03 11:59 move btrfs clone ioctls to common code V2 Christoph Hellwig
2015-12-03 11:59 ` [PATCH 1/4] locks: new locks_mandatory_area calling convention Christoph Hellwig
2015-12-08 4:05 ` Al Viro
2015-12-08 14:54 ` Christoph Hellwig
2015-12-08 16:16 ` Al Viro
2015-12-03 11:59 ` [PATCH 2/4] vfs: pull btrfs clone API to vfs layer Christoph Hellwig
2015-12-07 0:53 ` Darrick J. Wong
2015-12-07 15:13 ` Christoph Hellwig
2015-12-07 21:09 ` Darrick J. Wong
2015-12-08 1:54 ` Darrick J. Wong
2015-12-14 16:34 ` Christoph Hellwig [this message]
2015-12-09 20:40 ` Darrick J. Wong
2015-12-14 16:34 ` Christoph Hellwig
2015-12-14 17:08 ` Darrick J. Wong
2015-12-03 11:59 ` [PATCH 3/4] nfsd: Pass filehandle to nfs4_preprocess_stateid_op() Christoph Hellwig
2015-12-03 11:59 ` [PATCH 4/4] nfsd: implement the NFSv4.2 CLONE operation Christoph Hellwig
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