From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Sun, 15 Nov 2020 19:59:41 -0500 Subject: [lustre-devel] [PATCH 08/28] lustre: llite: rmdir releases inode on client In-Reply-To: <1605488401-981-1-git-send-email-jsimmons@infradead.org> References: <1605488401-981-1-git-send-email-jsimmons@infradead.org> Message-ID: <1605488401-981-9-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Lai Siyao Same as file unlink, rmdir should release inode on client, to achieve this, ll_rmdir() update inode i_nlink after rmdir, then the last iput() will release the inode. WC-bug-id: https://jira.whamcloud.com/browse/LU-13983 Lustre-commit: 4a4794364eb05f ("LU-13983 llite: rmdir releases inode on client") Signed-off-by: Lai Siyao Reviewed-on: https://review.whamcloud.com/40011 Reviewed-by: Andreas Dilger Reviewed-by: Yingjin Qian Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/llite/namei.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/fs/lustre/llite/namei.c b/fs/lustre/llite/namei.c index f9c10d0..da6b729 100644 --- a/fs/lustre/llite/namei.c +++ b/fs/lustre/llite/namei.c @@ -1659,12 +1659,23 @@ static int ll_rmdir(struct inode *dir, struct dentry *dchild) rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); ll_finish_md_op_data(op_data); if (rc == 0) { + struct mdt_body *body; + ll_update_times(request, dir); ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, ktime_us_delta(ktime_get(), kstart)); + /* + * The server puts attributes in on the last unlink, use them + * to update the link count so the inode can be freed + * immediately. + */ + body = req_capsule_server_get(&request->rq_pill, &RMF_MDT_BODY); + if (body->mbo_valid & OBD_MD_FLNLINK) + set_nlink(dchild->d_inode, body->mbo_nlink); } ptlrpc_req_finished(request); + return rc; } -- 1.8.3.1