From: akpm@linux-foundation.org Subject: + filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature.patch added to -mm tree Date: Mon, 27 Oct 2008 23:15:57 -0700 Message-ID: <200810280615.m9S6FvYh020124@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Cc: t-sato@yk.jp.nec.com, agk@redhat.com, david@fromorbit.com, dgc@sgi.com, hch@lst.de, linux-ext4@vger.kernel.org, shaggy@austin.ibm.com, viro@zeniv.linux.org.uk, xfs-masters@oss.sgi.com To: mm-commits@vger.kernel.org Return-path: Sender: mm-commits-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org The patch titled filesystem freeze: remove XFS specific ioctl interfaces for freeze feature has been added to the -mm tree. Its filename is filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: filesystem freeze: remove XFS specific ioctl interfaces for freeze feature From: Takashi Sato 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 Cc: Dave Chinner Cc: Cc: Cc: Christoph Hellwig Cc: Dave Kleikamp Cc: Alasdair G Kergon Cc: Al Viro Signed-off-by: Andrew Morton --- fs/xfs/linux-2.6/xfs_ioctl.c | 15 --------------- fs/xfs/linux-2.6/xfs_ioctl32.c | 2 -- fs/xfs/xfs_fs.h | 4 ++-- 3 files changed, 2 insertions(+), 19 deletions(-) diff -puN fs/xfs/linux-2.6/xfs_ioctl.c~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature fs/xfs/linux-2.6/xfs_ioctl.c --- a/fs/xfs/linux-2.6/xfs_ioctl.c~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature +++ a/fs/xfs/linux-2.6/xfs_ioctl.c @@ -1529,21 +1529,6 @@ 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 -puN fs/xfs/linux-2.6/xfs_ioctl32.c~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature fs/xfs/linux-2.6/xfs_ioctl32.c --- a/fs/xfs/linux-2.6/xfs_ioctl32.c~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature +++ a/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -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 -puN fs/xfs/xfs_fs.h~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature fs/xfs/xfs_fs.h --- a/fs/xfs/xfs_fs.h~filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature +++ a/fs/xfs/xfs_fs.h @@ -477,8 +477,8 @@ 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) _ Patches currently in -mm which might be from t-sato@yk.jp.nec.com are filesystem-freeze-add-error-handling-of-write_super_lockfs-unlockfs.patch filesystem-freeze-implement-generic-freeze-feature.patch filesystem-freeze-remove-xfs-specific-ioctl-interfaces-for-freeze-feature.patch