diff mbox series

[09/21] lustre: use list_last_entry() throughout

Message ID 154949781307.10620.3918792136275031845.stgit@noble.brown (mailing list archive)
State New, archived
Headers show
Series lustre: Assorted cleanups for obdclass | expand

Commit Message

NeilBrown Feb. 7, 2019, 12:03 a.m. UTC
Convert
  list_entry(foo->prev .....)
to
  list_last_entry(foo, ....)

throughout lustre.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 drivers/staging/lustre/lustre/include/cl_object.h |    2 +-
 drivers/staging/lustre/lustre/ptlrpc/client.c     |    6 +++---
 drivers/staging/lustre/lustre/ptlrpc/service.c    |    5 +++--
 3 files changed, 7 insertions(+), 6 deletions(-)

Comments

Andreas Dilger Feb. 8, 2019, 1:07 a.m. UTC | #1
On Feb 6, 2019, at 17:03, NeilBrown <neilb@suse.com> wrote:
> 
> Convert
>  list_entry(foo->prev .....)
> to
>  list_last_entry(foo, ....)
> 
> throughout lustre.
> 
> Signed-off-by: NeilBrown <neilb@suse.com>

Reviewed-by: Andreas Dilger <adilger@whamcloud.com>

Cheers, Andreas
---
Andreas Dilger
Principal Lustre Architect
Whamcloud
James Simmons Feb. 11, 2019, 1:48 a.m. UTC | #2
> Convert
>   list_entry(foo->prev .....)
> to
>   list_last_entry(foo, ....)
> 
> throughout lustre.

Reviewed-by: James Simmons <jsimmons@infradead.org>
 
> Signed-off-by: NeilBrown <neilb@suse.com>
> ---
>  drivers/staging/lustre/lustre/include/cl_object.h |    2 +-
>  drivers/staging/lustre/lustre/ptlrpc/client.c     |    6 +++---
>  drivers/staging/lustre/lustre/ptlrpc/service.c    |    5 +++--
>  3 files changed, 7 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
> index 53fd8d469e55..bf7678aed6bf 100644
> --- a/drivers/staging/lustre/lustre/include/cl_object.h
> +++ b/drivers/staging/lustre/lustre/include/cl_object.h
> @@ -2329,7 +2329,7 @@ do {									\
>  static inline struct cl_page *cl_page_list_last(struct cl_page_list *plist)
>  {
>  	LASSERT(plist->pl_nr > 0);
> -	return list_entry(plist->pl_pages.prev, struct cl_page, cp_batch);
> +	return list_last_entry(&plist->pl_pages, struct cl_page, cp_batch);
>  }
>  
>  static inline struct cl_page *cl_page_list_first(struct cl_page_list *plist)
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
> index a78d49621c42..b2b11047ea19 100644
> --- a/drivers/staging/lustre/lustre/ptlrpc/client.c
> +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
> @@ -1464,9 +1464,9 @@ static int after_reply(struct ptlrpc_request *req)
>  		if (!list_empty(&imp->imp_replay_list)) {
>  			struct ptlrpc_request *last;
>  
> -			last = list_entry(imp->imp_replay_list.prev,
> -					  struct ptlrpc_request,
> -					  rq_replay_list);
> +			last = list_last_entry(&imp->imp_replay_list,
> +					       struct ptlrpc_request,
> +					       rq_replay_list);
>  			/*
>  			 * Requests with rq_replay stay on the list even if no
>  			 * commit is expected.
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
> index a69736dfe8b7..35a59e5a5e9d 100644
> --- a/drivers/staging/lustre/lustre/ptlrpc/service.c
> +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
> @@ -2255,8 +2255,9 @@ static int ptlrpc_hr_main(void *arg)
>  		while (!list_empty(&replies)) {
>  			struct ptlrpc_reply_state *rs;
>  
> -			rs = list_entry(replies.prev, struct ptlrpc_reply_state,
> -					rs_list);
> +			rs = list_last_entry(&replies,
> +					     struct ptlrpc_reply_state,
> +					     rs_list);
>  			list_del_init(&rs->rs_list);
>  			ptlrpc_handle_rs(rs);
>  		}
> 
> 
>
diff mbox series

Patch

diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index 53fd8d469e55..bf7678aed6bf 100644
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_object.h
@@ -2329,7 +2329,7 @@  do {									\
 static inline struct cl_page *cl_page_list_last(struct cl_page_list *plist)
 {
 	LASSERT(plist->pl_nr > 0);
-	return list_entry(plist->pl_pages.prev, struct cl_page, cp_batch);
+	return list_last_entry(&plist->pl_pages, struct cl_page, cp_batch);
 }
 
 static inline struct cl_page *cl_page_list_first(struct cl_page_list *plist)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index a78d49621c42..b2b11047ea19 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -1464,9 +1464,9 @@  static int after_reply(struct ptlrpc_request *req)
 		if (!list_empty(&imp->imp_replay_list)) {
 			struct ptlrpc_request *last;
 
-			last = list_entry(imp->imp_replay_list.prev,
-					  struct ptlrpc_request,
-					  rq_replay_list);
+			last = list_last_entry(&imp->imp_replay_list,
+					       struct ptlrpc_request,
+					       rq_replay_list);
 			/*
 			 * Requests with rq_replay stay on the list even if no
 			 * commit is expected.
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index a69736dfe8b7..35a59e5a5e9d 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -2255,8 +2255,9 @@  static int ptlrpc_hr_main(void *arg)
 		while (!list_empty(&replies)) {
 			struct ptlrpc_reply_state *rs;
 
-			rs = list_entry(replies.prev, struct ptlrpc_reply_state,
-					rs_list);
+			rs = list_last_entry(&replies,
+					     struct ptlrpc_reply_state,
+					     rs_list);
 			list_del_init(&rs->rs_list);
 			ptlrpc_handle_rs(rs);
 		}