From: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: toshi.okajima@jp.fujitsu.com, viro@ZenIV.linux.org.uk,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
jack@suse.cz, hch@infradead.org, akpm@linux-foundation.org,
mszeredi@suse.cz
Subject: Re: [PATCH 0/13] read-only remount race fix v7
Date: Thu, 13 Oct 2011 16:10:31 +0900 [thread overview]
Message-ID: <4E968EE7.2080803@jp.fujitsu.com> (raw)
In-Reply-To: <1318430946-7091-1-git-send-email-miklos@szeredi.hu>
Hi.
(2011/10/12 23:48), Miklos Szeredi wrote:
> Here's an update of the read-only remount race fixes.
>
> It should now fix the races after unlink. I haven't been able to
> trigger the bad behavior with the test scripts provided by Toshiyuki
> Okajima.
>
> Toshiyuki-san, could you please test these patches too?
OK. I will test them with ext4. Please wait.
Best Regards,
Toshiyuki Okajima
>
> Thanks,
> Miklos
> ---
>
> Miklos Szeredi (13):
> vfs: ignore error on forced remount
> vfs: keep list of mounts for each superblock
> vfs: protect remounting superblock read-only
> vfs: fs_may_remount_ro: turn unnecessary check into a WARN_ON
> hypfs: remove unnecessary nlink setting
> jfs: remove unnecessary nlink setting
> ocfs2: remove unnecessary nlink setting
> logfs: remove unnecessary nlink setting
> filesystems: add missing nlink wrappers
> filesystems: add set_nlink()
> vfs: protect i_nlink
> vfs: count unlinked inodes
> vfs: prevent remount read-only if pending removes
>
> ---
> arch/s390/hypfs/inode.c | 6 +--
> drivers/mtd/mtdchar.c | 2 +-
> drivers/staging/pohmelfs/inode.c | 2 +-
> fs/9p/vfs_inode.c | 4 +-
> fs/9p/vfs_inode_dotl.c | 4 +-
> fs/adfs/inode.c | 2 +-
> fs/affs/amigaffs.c | 4 +-
> fs/affs/inode.c | 8 ++--
> fs/affs/namei.c | 6 +-
> fs/afs/fsclient.c | 2 +-
> fs/afs/inode.c | 4 +-
> fs/autofs4/inode.c | 2 +-
> fs/befs/linuxvfs.c | 2 +-
> fs/bfs/dir.c | 2 +-
> fs/bfs/inode.c | 2 +-
> fs/binfmt_misc.c | 2 +-
> fs/btrfs/delayed-inode.c | 2 +-
> fs/btrfs/disk-io.c | 2 +-
> fs/btrfs/inode.c | 4 +-
> fs/btrfs/tree-log.c | 2 +-
> fs/ceph/caps.c | 2 +-
> fs/ceph/inode.c | 2 +-
> fs/cifs/inode.c | 6 +-
> fs/cifs/link.c | 2 +-
> fs/coda/coda_linux.c | 2 +-
> fs/coda/dir.c | 2 +-
> fs/devpts/inode.c | 4 +-
> fs/ecryptfs/inode.c | 12 +++---
> fs/efs/inode.c | 2 +-
> fs/exofs/inode.c | 2 +-
> fs/ext2/ialloc.c | 2 +-
> fs/ext2/inode.c | 2 +-
> fs/ext3/ialloc.c | 2 +-
> fs/ext3/inode.c | 2 +-
> fs/ext3/namei.c | 6 +-
> fs/ext4/ialloc.c | 2 +-
> fs/ext4/inode.c | 2 +-
> fs/ext4/migrate.c | 2 +-
> fs/ext4/namei.c | 8 ++--
> fs/fat/inode.c | 4 +-
> fs/fat/namei_msdos.c | 2 +-
> fs/fat/namei_vfat.c | 2 +-
> fs/file_table.c | 23 ----------
> fs/freevxfs/vxfs_inode.c | 2 +-
> fs/fuse/control.c | 2 +-
> fs/fuse/inode.c | 2 +-
> fs/gfs2/glops.c | 2 +-
> fs/hfs/dir.c | 4 +-
> fs/hfs/inode.c | 4 +-
> fs/hfsplus/dir.c | 4 +-
> fs/hfsplus/inode.c | 10 ++--
> fs/hostfs/hostfs_kern.c | 2 +-
> fs/hpfs/dir.c | 2 +-
> fs/hpfs/inode.c | 10 ++--
> fs/hpfs/namei.c | 8 ++--
> fs/hppfs/hppfs.c | 2 +-
> fs/hugetlbfs/inode.c | 2 +-
> fs/inode.c | 83 +++++++++++++++++++++++++++++++++++++-
> fs/internal.h | 1 +
> fs/isofs/inode.c | 4 +-
> fs/isofs/rock.c | 4 +-
> fs/jffs2/dir.c | 6 +-
> fs/jffs2/fs.c | 6 +-
> fs/jfs/jfs_imap.c | 6 +-
> fs/jfs/jfs_inode.c | 2 +-
> fs/jfs/namei.c | 12 +++---
> fs/jfs/super.c | 1 -
> fs/libfs.c | 2 +-
> fs/logfs/dir.c | 8 ++--
> fs/logfs/inode.c | 3 +-
> fs/logfs/readwrite.c | 2 +-
> fs/minix/inode.c | 4 +-
> fs/namespace.c | 57 +++++++++++++++++++++++++-
> fs/ncpfs/inode.c | 2 +-
> fs/nfs/inode.c | 6 +-
> fs/nilfs2/inode.c | 4 +-
> fs/nilfs2/namei.c | 2 +-
> fs/ntfs/inode.c | 8 ++--
> fs/ocfs2/dir.c | 4 +-
> fs/ocfs2/dlmglue.c | 2 +-
> fs/ocfs2/inode.c | 4 +-
> fs/ocfs2/namei.c | 18 ++++-----
> fs/openpromfs/inode.c | 4 +-
> fs/proc/base.c | 12 +++---
> fs/proc/generic.c | 2 +-
> fs/proc/inode.c | 2 +-
> fs/proc/proc_sysctl.c | 2 +-
> fs/qnx4/inode.c | 2 +-
> fs/reiserfs/inode.c | 10 ++--
> fs/reiserfs/namei.c | 16 ++++----
> fs/romfs/super.c | 2 +-
> fs/squashfs/inode.c | 18 ++++----
> fs/stack.c | 2 +-
> fs/super.c | 27 ++++++++++--
> fs/sysfs/inode.c | 2 +-
> fs/sysv/inode.c | 2 +-
> fs/ubifs/super.c | 2 +-
> fs/ubifs/xattr.c | 4 +-
> fs/udf/inode.c | 8 ++-
> fs/udf/namei.c | 15 +++----
> fs/ufs/ialloc.c | 2 +-
> fs/ufs/inode.c | 4 +-
> fs/xfs/xfs_iops.c | 2 +-
> include/linux/fs.h | 66 ++++++++++--------------------
> include/linux/mount.h | 1 +
> mm/shmem.c | 2 +-
> 106 files changed, 389 insertions(+), 286 deletions(-)
>
>
>
next prev parent reply other threads:[~2011-10-13 7:10 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-12 14:48 [PATCH 0/13] read-only remount race fix v7 Miklos Szeredi
2011-10-12 14:48 ` [PATCH 01/13] vfs: ignore error on forced remount Miklos Szeredi
2011-10-12 14:48 ` [PATCH 02/13] vfs: keep list of mounts for each superblock Miklos Szeredi
2011-10-12 14:48 ` [PATCH 03/13] vfs: protect remounting superblock read-only Miklos Szeredi
2011-10-12 14:48 ` [PATCH 04/13] vfs: fs_may_remount_ro: turn unnecessary check into a WARN_ON Miklos Szeredi
2011-10-12 14:48 ` [PATCH 05/13] hypfs: remove unnecessary nlink setting Miklos Szeredi
2011-10-12 14:48 ` [PATCH 06/13] jfs: " Miklos Szeredi
2011-10-12 15:26 ` Dave Kleikamp
2011-10-12 14:49 ` [PATCH 07/13] ocfs2: " Miklos Szeredi
2011-10-12 14:49 ` [PATCH 08/13] logfs: " Miklos Szeredi
2011-10-12 14:49 ` [PATCH 09/13] filesystems: add missing nlink wrappers Miklos Szeredi
2011-10-12 14:49 ` [PATCH 10/13] filesystems: add set_nlink() Miklos Szeredi
2011-10-13 16:33 ` Steven Whitehouse
2011-10-14 15:04 ` Miklos Szeredi
2011-10-12 14:49 ` [PATCH 11/13] vfs: protect i_nlink Miklos Szeredi
2011-10-12 14:49 ` [PATCH 12/13] vfs: count unlinked inodes Miklos Szeredi
2011-10-28 6:08 ` Christoph Hellwig
2011-10-28 7:53 ` Miklos Szeredi
2011-10-28 8:04 ` Christoph Hellwig
2011-10-28 8:20 ` Miklos Szeredi
2011-10-28 8:29 ` Christoph Hellwig
2011-10-12 14:49 ` [PATCH 13/13] vfs: prevent remount read-only if pending removes Miklos Szeredi
2011-10-12 15:03 ` [PATCH 0/13] read-only remount race fix v7 Christoph Hellwig
2011-10-12 15:09 ` Miklos Szeredi
2011-10-13 7:10 ` Toshiyuki Okajima [this message]
2011-10-18 6:28 ` Toshiyuki Okajima
2011-10-18 9:02 ` Miklos Szeredi
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