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Date: Thu, 13 Oct 2011 16:10:31 +0900 From: Toshiyuki Okajima <toshi.okajima@...fujitsu.com> To: Miklos Szeredi <miklos@...redi.hu> CC: toshi.okajima@...fujitsu.com, viro@...IV.linux.org.uk, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, jack@...e.cz, hch@...radead.org, akpm@...ux-foundation.org, mszeredi@...e.cz Subject: Re: [PATCH 0/13] read-only remount race fix v7 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(-) > > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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