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From: Jeff Layton <jlayton@redhat.com>
To: ceph-devel@vger.kernel.org
Cc: zyan@redhat.com, sage@redhat.com, idryomov@gmail.com
Subject: [PATCH v2 06/13] ceph: move r_did_prepopulate into r_req_flags
Date: Wed,  1 Feb 2017 06:49:07 -0500	[thread overview]
Message-ID: <20170201114914.20808-7-jlayton@redhat.com> (raw)
In-Reply-To: <20170201114914.20808-1-jlayton@redhat.com>

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 fs/ceph/dir.c        | 2 +-
 fs/ceph/inode.c      | 2 +-
 fs/ceph/mds_client.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 04fa4ae3deca..fba974dac48b 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -417,7 +417,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 		fi->frag = frag;
 		fi->last_readdir = req;
 
-		if (req->r_did_prepopulate) {
+		if (test_bit(CEPH_MDS_R_DID_PREPOPULATE, &req->r_req_flags)) {
 			fi->readdir_cache_idx = req->r_readdir_cache_idx;
 			if (fi->readdir_cache_idx < 0) {
 				/* preclude from marking dir ordered */
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index bd2e94a78057..31827f3dcef0 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1633,7 +1633,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 	}
 out:
 	if (err == 0 && skipped == 0) {
-		req->r_did_prepopulate = true;
+		set_bit(CEPH_MDS_R_DID_PREPOPULATE, &req->r_req_flags);
 		req->r_readdir_cache_idx = cache_ctl.index;
 	}
 	ceph_readdir_cache_release(&cache_ctl);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index bc36e2c4fe52..409b0e3c3b7a 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -210,6 +210,7 @@ struct ceph_mds_request {
 #define CEPH_MDS_R_GOT_UNSAFE		(3) /* got an unsafe reply */
 #define CEPH_MDS_R_GOT_SAFE		(4) /* got a safe reply */
 #define CEPH_MDS_R_GOT_RESULT		(5) /* got a result */
+#define CEPH_MDS_R_DID_PREPOPULATE	(6) /* prepopulated readdir */
 	unsigned long	r_req_flags;
 
 	struct mutex r_fill_mutex;
@@ -268,7 +269,6 @@ struct ceph_mds_request {
 	ceph_mds_request_wait_callback_t r_wait_for_completion;
 	struct list_head  r_unsafe_item;  /* per-session unsafe list item */
 
-	bool              r_did_prepopulate;
 	long long	  r_dir_release_cnt;
 	long long	  r_dir_ordered_cnt;
 	int		  r_readdir_cache_idx;
-- 
2.9.3


  parent reply	other threads:[~2017-02-01 11:49 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-30 16:19 [PATCH 0/5] ceph: fix performance regression due to ceph_d_revalidate fixes Jeff Layton
2017-01-30 16:19 ` [PATCH 1/5] ceph: don't update_dentry_lease unless we actually got one Jeff Layton
2017-01-30 16:19 ` [PATCH 2/5] ceph: vet the parent inode before updating dentry lease Jeff Layton
2017-01-30 16:19 ` [PATCH 3/5] ceph: clean up r_aborted handling in ceph_fill_trace Jeff Layton
2017-01-30 16:19 ` [PATCH 4/5] ceph: call update_dentry_lease even when r_locked dir is not set Jeff Layton
2017-01-30 16:19 ` [PATCH 5/5] ceph: do a LOOKUP in d_revalidate instead of GETATTR Jeff Layton
2017-02-01 11:49 ` [PATCH v2 00/13] ceph: fix performance regression due to ceph_d_revalidate fixes Jeff Layton
2017-02-01 11:49   ` [PATCH v2 01/13] ceph: add new r_req_flags field to ceph_mds_request Jeff Layton
2017-02-01 14:08     ` Ilya Dryomov
2017-02-01 17:47       ` Jeff Layton
2017-02-01 19:10         ` Ilya Dryomov
2017-02-01 19:14           ` Jeff Layton
2017-02-01 11:49   ` [PATCH v2 02/13] ceph: move r_aborted flag into r_req_flags Jeff Layton
2017-02-02  8:06     ` Yan, Zheng
2017-02-02 11:26       ` Jeff Layton
2017-02-02 15:16         ` Yan, Zheng
2017-02-02 15:27           ` Jeff Layton
2017-02-01 11:49   ` [PATCH v2 03/13] ceph: move r_got_unsafe " Jeff Layton
2017-02-01 11:49   ` [PATCH v2 04/13] ceph: move r_got_safe " Jeff Layton
2017-02-01 11:49   ` [PATCH v2 05/13] ceph: move r_got_result " Jeff Layton
2017-02-01 11:49   ` Jeff Layton [this message]
2017-02-01 11:49   ` [PATCH v2 07/13] ceph: remove "Debugging hook" from ceph_fill_trace Jeff Layton
2017-02-01 11:49   ` [PATCH v2 08/13] ceph: don't need session pointer to ceph_fill_trace Jeff Layton
2017-02-01 11:49   ` [PATCH v2 09/13] ceph: add a new flag to indicate whether parent is locked Jeff Layton
2017-02-01 11:49   ` [PATCH v2 10/13] ceph: don't update_dentry_lease unless we actually got one Jeff Layton
2017-02-01 11:49   ` [PATCH v2 11/13] ceph: vet the parent inode before updating dentry lease Jeff Layton
2017-02-01 11:49   ` [PATCH v2 12/13] ceph: call update_dentry_lease even when r_locked dir is not set Jeff Layton
2017-02-02  8:34     ` Yan, Zheng
2017-02-02 11:27       ` Jeff Layton
2017-02-01 11:49   ` [PATCH v2 13/13] ceph: do a LOOKUP in d_revalidate instead of GETATTR Jeff Layton
2017-02-03 18:03   ` [PATCH v3 0/8] ceph: fix performance regression due to ceph_d_revalidate fixes Jeff Layton
2017-02-03 18:03     ` [PATCH v3 1/8] ceph: remove "Debugging hook" from ceph_fill_trace Jeff Layton
2017-02-03 18:03     ` [PATCH v3 2/8] ceph: drop session argument to ceph_fill_trace Jeff Layton
2017-02-03 18:03     ` [PATCH v3 3/8] ceph: convert bools in ceph_mds_request to a new r_req_flags field Jeff Layton
2017-02-03 18:04     ` [PATCH v3 4/8] ceph: add a new flag to indicate whether parent is locked Jeff Layton
2017-02-04  3:16       ` Yan, Zheng
2017-02-04 11:40         ` Jeff Layton
2017-02-03 18:04     ` [PATCH v3 5/8] ceph: don't update_dentry_lease unless we actually got one Jeff Layton
2017-02-03 18:04     ` [PATCH v3 6/8] ceph: vet the target and parent inodes before updating dentry lease Jeff Layton
2017-02-04  3:20       ` Yan, Zheng
2017-02-04 11:37         ` Jeff Layton
2017-02-03 18:04     ` [PATCH v3 7/8] ceph: call update_dentry_lease even when r_locked dir is not set Jeff Layton
2017-02-03 18:04     ` [PATCH v3 8/8] ceph: do a LOOKUP in d_revalidate instead of GETATTR Jeff Layton
2017-02-04  3:25     ` [PATCH v3 0/8] ceph: fix performance regression due to ceph_d_revalidate fixes Yan, Zheng

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