On Mon, 14 Sep 2020 11:37:50 +0800 Jianyong Wu <jianyong...@arm.com> wrote:
> open-unlink-f*syscall bug is a well-known bug in 9p, we try to fix the bug > in this patch set. > I take Eric's and Greg's patches which constiute the 1/4 - 3/4 of this patch > set as the main frame of the solution. In patch 4/4, I fix the fid race issue > exists in Greg's patch. > IIRC some patches were needed on the QEMU side as well... I'm spending less time on 9pfs in QEMU, so Cc'ing the new maintainer: Christian Schoenebeck <qemu_...@crudebyte.com> > Eric Van Hensbergen (1): > fs/9p: fix create-unlink-getattr idiom > > Greg Kurz (1): > fs/9p: search open fids first > > Jianyong Wu (2): > fs/9p: track open fids > 9p: fix race issue in fid contention. > > fs/9p/fid.c | 72 +++++++++++++++++++++++++++++++++++------ > fs/9p/fid.h | 25 +++++++++++--- > fs/9p/vfs_dentry.c | 2 +- > fs/9p/vfs_dir.c | 20 ++++++++++-- > fs/9p/vfs_file.c | 3 +- > fs/9p/vfs_inode.c | 52 +++++++++++++++++++++-------- > fs/9p/vfs_inode_dotl.c | 44 ++++++++++++++++--------- > fs/9p/vfs_super.c | 7 ++-- > fs/9p/xattr.c | 18 ++++++++--- > include/net/9p/client.h | 8 +++++ > net/9p/client.c | 7 +++- > 11 files changed, 206 insertions(+), 52 deletions(-) >
