linux-kernel - [PATCH 23/49] vfs: Enable FS_IOC_FIEMAP and FIGETBSZ for all filetypes

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Message-Id: <1244488987-32564-24-git-send-email-tytso@mit.edu>
Date:	Mon,  8 Jun 2009 15:22:41 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Linux Kernel Developers List <linux-kernel@...r.kernel.org>
Cc:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	"Theodore Ts'o" <tytso@....edu>
Subject: [PATCH 23/49] vfs: Enable FS_IOC_FIEMAP and FIGETBSZ for all filetypes

From: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>

The fiemap and get_blk_size ioctls should be enabled even for
directories.  So move it outisde file_ioctl.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
---
 fs/ioctl.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/fs/ioctl.c b/fs/ioctl.c
index 82d9c42..286f38d 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -414,10 +414,6 @@ static int file_ioctl(struct file *filp, unsigned int cmd,
 	switch (cmd) {
 	case FIBMAP:
 		return ioctl_fibmap(filp, p);
-	case FS_IOC_FIEMAP:
-		return ioctl_fiemap(filp, arg);
-	case FIGETBSZ:
-		return put_user(inode->i_sb->s_blocksize, p);
 	case FIONREAD:
 		return put_user(i_size_read(inode) - filp->f_pos, p);
 	}
@@ -557,6 +553,16 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
 		error = ioctl_fsthaw(filp);
 		break;
 
+	case FS_IOC_FIEMAP:
+		return ioctl_fiemap(filp, arg);
+
+	case FIGETBSZ:
+	{
+		struct inode *inode = filp->f_path.dentry->d_inode;
+		int __user *p = (int __user *)arg;
+		return put_user(inode->i_sb->s_blocksize, p);
+	}
+
 	default:
 		if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
 			error = file_ioctl(filp, cmd, arg);
-- 
1.6.3.2.1.gb9f7d.dirty

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