From: Takashi Sato Subject: [RFC PATCH 2/3] Remove XFS specific ioctl interfaces for freeze feature Date: Tue, 1 Apr 2008 21:18:05 +0900 Message-ID: <20080401211806t-sato@mail.jp.nec.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "linux-fsdevel@vger.kernel.org" , "linux-ext4@vger.kernel.org" , "xfs@oss.sgi.com" , "dm-devel@redhat.com" , "linux-kernel@vger.kernel.org" To: David Chinner Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org It removes XFS specific ioctl interfaces and request codes for freeze feature. This patch has been supplied by David Chinner. Signed-off-by: Dave Chinner Signed-off-by: Takashi Sato --- linux-2.6/xfs_ioctl.c | 15 --------------- linux-2.6/xfs_ioctl32.c | 2 -- xfs_fs.h | 4 ++-- 3 files changed, 2 insertions(+), 19 deletions(-) diff -uprN -X /home/sho/pub/MC/freeze-set/dontdiff linux-2.6.25-rc7-freeze/fs/xfs/linux-2.6/xfs_ioctl.c linux-2.6.25-rc7 -xfs/fs/xfs/linux-2.6/xfs_ioctl.c --- linux-2.6.25-rc7-freeze/fs/xfs/linux-2.6/xfs_ioctl.c 2008-04-01 13:22:43.000000000 +0900 +++ linux-2.6.25-rc7-xfs/fs/xfs/linux-2.6/xfs_ioctl.c 2008-04-01 14:34:21.000000000 +0900 @@ -906,21 +906,6 @@ xfs_ioctl( return -error; } - case XFS_IOC_FREEZE: - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - if (inode->i_sb->s_frozen == SB_UNFROZEN) - freeze_bdev(inode->i_sb->s_bdev); - return 0; - - case XFS_IOC_THAW: - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (inode->i_sb->s_frozen != SB_UNFROZEN) - thaw_bdev(inode->i_sb->s_bdev, inode->i_sb); - return 0; - case XFS_IOC_GOINGDOWN: { __uint32_t in; diff -uprN -X /home/sho/pub/MC/freeze-set/dontdiff linux-2.6.25-rc7-freeze/fs/xfs/linux-2.6/xfs_ioctl32.c linux-2.6.25-r c7-xfs/fs/xfs/linux-2.6/xfs_ioctl32.c --- linux-2.6.25-rc7-freeze/fs/xfs/linux-2.6/xfs_ioctl32.c 2008-04-01 13:22:43.000000000 +0900 +++ linux-2.6.25-rc7-xfs/fs/xfs/linux-2.6/xfs_ioctl32.c 2008-04-01 14:31:59.000000000 +0900 @@ -398,8 +398,6 @@ xfs_compat_ioctl( case XFS_IOC_FSGROWFSDATA: case XFS_IOC_FSGROWFSLOG: case XFS_IOC_FSGROWFSRT: - case XFS_IOC_FREEZE: - case XFS_IOC_THAW: case XFS_IOC_GOINGDOWN: case XFS_IOC_ERROR_INJECTION: case XFS_IOC_ERROR_CLEARALL: diff -uprN -X /home/sho/pub/MC/freeze-set/dontdiff linux-2.6.25-rc7-freeze/fs/xfs/xfs_fs.h linux-2.6.25-rc7-xfs/fs/xfs/x fs_fs.h --- linux-2.6.25-rc7-freeze/fs/xfs/xfs_fs.h 2008-04-01 13:22:48.000000000 +0900 +++ linux-2.6.25-rc7-xfs/fs/xfs/xfs_fs.h 2008-04-01 14:31:59.000000000 +0900 @@ -473,8 +473,8 @@ typedef struct xfs_handle { #define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection) #define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection) /* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ -#define XFS_IOC_FREEZE _IOWR('X', 119, int) -#define XFS_IOC_THAW _IOWR('X', 120, int) +/* XFS_IOC_FREEZE -- FIFREEZE 119 */ +/* XFS_IOC_THAW -- FITHAW 120 */ #define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) #define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)