Re: [PATCH 08/10] fs: ceph: replace CURRENT_TIME by current_fs_time()
From: Yan, Zheng
Date: Wed Feb 03 2016 - 01:23:00 EST
> On Feb 3, 2016, at 14:07, Deepa Dinamani <deepa.kernel@xxxxxxxxx> wrote:
>
> CURRENT_TIME macro is not appropriate for filesystems as it
> doesn't use the right granularity for filesystem timestamps.
> Use current_fs_time() instead.
>
> Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx>
> Cc: "Yan, Zheng" <zyan@xxxxxxxxxx>
> Cc: Sage Weil <sage@xxxxxxxxxx>
> Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
> Cc: ceph-devel@xxxxxxxxxxxxxxx
applied, thanks
Yan, Zheng
> ---
> fs/ceph/file.c | 4 ++--
> fs/ceph/inode.c | 2 +-
> fs/ceph/xattr.c | 4 ++--
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> index 86a9c38..9b338ff 100644
> --- a/fs/ceph/file.c
> +++ b/fs/ceph/file.c
> @@ -783,7 +783,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
> int num_pages = 0;
> int flags;
> int ret;
> - struct timespec mtime = CURRENT_TIME;
> + struct timespec mtime = current_fs_time(inode->i_sb);
> size_t count = iov_iter_count(iter);
> loff_t pos = iocb->ki_pos;
> bool write = iov_iter_rw(iter) == WRITE;
> @@ -988,7 +988,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
> int flags;
> int check_caps = 0;
> int ret;
> - struct timespec mtime = CURRENT_TIME;
> + struct timespec mtime = current_fs_time(inode->i_sb);
> size_t count = iov_iter_count(from);
>
> if (ceph_snap(file_inode(file)) != CEPH_NOSNAP)
> diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
> index fb4ba2e..63d0198 100644
> --- a/fs/ceph/inode.c
> +++ b/fs/ceph/inode.c
> @@ -1959,7 +1959,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
> if (dirtied) {
> inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
> &prealloc_cf);
> - inode->i_ctime = CURRENT_TIME;
> + inode->i_ctime = current_fs_time(inode->i_sb);
> }
>
> release &= issued;
> diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
> index 819163d..1e1c00a 100644
> --- a/fs/ceph/xattr.c
> +++ b/fs/ceph/xattr.c
> @@ -999,7 +999,7 @@ retry:
> dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL,
> &prealloc_cf);
> ci->i_xattrs.dirty = true;
> - inode->i_ctime = CURRENT_TIME;
> + inode->i_ctime = current_fs_time(inode->i_sb);
> }
>
> spin_unlock(&ci->i_ceph_lock);
> @@ -1136,7 +1136,7 @@ retry:
> dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL,
> &prealloc_cf);
> ci->i_xattrs.dirty = true;
> - inode->i_ctime = CURRENT_TIME;
> + inode->i_ctime = current_fs_time(inode->i_sb);
> spin_unlock(&ci->i_ceph_lock);
> if (lock_snap_rwsem)
> up_read(&mdsc->snap_rwsem);
> --
> 1.9.1
>