* [Cluster-devel] [PATCH 17/18] gfs2: remove unnecessary dentry_unhash on rmdir/rename_dir
[not found] ` <1305002616-16782-18-git-send-email-sage@newdream.net>
@ 2011-05-10 8:45 ` Steven Whitehouse
0 siblings, 0 replies; only message in thread
From: Steven Whitehouse @ 2011-05-10 8:45 UTC (permalink / raw)
To: cluster-devel.redhat.com
Hi,
On Mon, 2011-05-09 at 21:43 -0700, Sage Weil wrote:
> Gfs2 has no issues with lingering references to unlinked directory
> inodes.
>
> CC: Steven Whitehouse <swhiteho@redhat.com>
> CC: cluster-devel at redhat.com
> Signed-off-by: Sage Weil <sage@newdream.net>
> ---
> fs/gfs2/ops_inode.c | 5 -----
> 1 files changed, 0 insertions(+), 5 deletions(-)
>
> diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
> index 4bf862c..09e436a 100644
> --- a/fs/gfs2/ops_inode.c
> +++ b/fs/gfs2/ops_inode.c
> @@ -572,8 +572,6 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry)
> struct gfs2_holder ri_gh;
> int error;
>
> - dentry_unhash(dentry);
> -
> error = gfs2_rindex_hold(sdp, &ri_gh);
> if (error)
> return error;
> @@ -743,9 +741,6 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
> int error;
>
> if (ndentry->d_inode) {
> - if (S_ISDIR(ndentry->d_inode->i_mode))
> - dentry_unhash(ndentry);
> -
> nip = GFS2_I(ndentry->d_inode);
> if (ip == nip)
> return 0;
I recently posted some patches to this area of code, and I was intending
to push them into my GFS2 -nmw tree today, so I wonder if you could
simplify this by not adding the dentry_unhash into gfs2 in the first
place, which would then ensure no conflicts between the two patch sets?
Steve.
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