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Re: [Cluster-devel] [GFS2] [Patch 4/10] corrected



Hi,

Thanks, now in the -nmw git tree. Thanks,

Steve.

On Wed, 2007-12-12 at 11:44 -0600, Bob Peterson wrote:
> Hi,
> 
> This patch eliminates the unneeded sd_statfs_mutex mutex but preserves
> the ordering as discussed.
> 
> Regards,
> 
> Bob Peterson
> Red Hat GFS
> 
> Signed-off-by: Bob Peterson <rpeterso redhat com> 
> --
>  fs/gfs2/incore.h     |    1 -
>  fs/gfs2/ops_fstype.c |    1 -
>  fs/gfs2/super.c      |    4 ----
>  3 files changed, 0 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
> index 8ab0563..c9f4637 100644
> --- a/fs/gfs2/incore.h
> +++ b/fs/gfs2/incore.h
> @@ -564,7 +564,6 @@ struct gfs2_sbd {
>  	/* StatFS stuff */
>  
>  	spinlock_t sd_statfs_spin;
> -	struct mutex sd_statfs_mutex;
>  	struct gfs2_statfs_change_host sd_statfs_master;
>  	struct gfs2_statfs_change_host sd_statfs_local;
>  	unsigned long sd_statfs_sync_time;
> diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
> index 5558fdf..6a2ef0d 100644
> --- a/fs/gfs2/ops_fstype.c
> +++ b/fs/gfs2/ops_fstype.c
> @@ -61,7 +61,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
>  
>  	mutex_init(&sdp->sd_inum_mutex);
>  	spin_lock_init(&sdp->sd_statfs_spin);
> -	mutex_init(&sdp->sd_statfs_mutex);
>  
>  	spin_lock_init(&sdp->sd_rindex_spin);
>  	mutex_init(&sdp->sd_rindex_mutex);
> diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
> index dda7747..73e49df 100644
> --- a/fs/gfs2/super.c
> +++ b/fs/gfs2/super.c
> @@ -686,9 +686,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
>  	if (error)
>  		return;
>  
> -	mutex_lock(&sdp->sd_statfs_mutex);
>  	gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
> -	mutex_unlock(&sdp->sd_statfs_mutex);
>  
>  	spin_lock(&sdp->sd_statfs_spin);
>  	l_sc->sc_total += total;
> @@ -736,9 +734,7 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
>  	if (error)
>  		goto out_bh2;
>  
> -	mutex_lock(&sdp->sd_statfs_mutex);
>  	gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
> -	mutex_unlock(&sdp->sd_statfs_mutex);
>  
>  	spin_lock(&sdp->sd_statfs_spin);
>  	m_sc->sc_total += l_sc->sc_total;
> 
> 


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