diff mbox series

[1/3] ocfs2: Remove some useless functions

Message ID bd6796635e58f9c47cf857573c3b9474a00ce26a.1658224839.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State New
Headers show
Series [1/3] ocfs2: Remove some useless functions | expand

Commit Message

Christophe JAILLET July 19, 2022, 10:01 a.m. UTC
__ocfs2_node_map_set_bit() and __ocfs2_node_map_set_bit() are just
wrapper around set_bit() and clear_bit().

The leading __ also makes think that these functions are non-atomic just
like __set_bit() and __clear_bit().

So, just remove these wrappers and call set_bit() and clear_bit()
directly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 fs/ocfs2/heartbeat.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

Comments

Joseph Qi July 20, 2022, 2:03 a.m. UTC | #1
On 7/19/22 6:01 PM, Christophe JAILLET wrote:
> __ocfs2_node_map_set_bit() and __ocfs2_node_map_set_bit() are just
> wrapper around set_bit() and clear_bit().
> 
> The leading __ also makes think that these functions are non-atomic just
> like __set_bit() and __clear_bit().
> 
> So, just remove these wrappers and call set_bit() and clear_bit()
> directly.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Looks good.
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>

> ---
>  fs/ocfs2/heartbeat.c | 21 ++-------------------
>  1 file changed, 2 insertions(+), 19 deletions(-)
> 
> diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
> index 9099d8fc7599..1d72e0788943 100644
> --- a/fs/ocfs2/heartbeat.c
> +++ b/fs/ocfs2/heartbeat.c
> @@ -24,11 +24,6 @@
>  
>  #include "buffer_head_io.h"
>  
> -static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
> -					    int bit);
> -static inline void __ocfs2_node_map_clear_bit(struct ocfs2_node_map *map,
> -					      int bit);
> -
>  /* special case -1 for now
>   * TODO: should *really* make sure the calling func never passes -1!!  */
>  static void ocfs2_node_map_init(struct ocfs2_node_map *map)
> @@ -65,12 +60,6 @@ void ocfs2_do_node_down(int node_num, void *data)
>  	ocfs2_recovery_thread(osb, node_num);
>  }
>  
> -static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
> -					    int bit)
> -{
> -	set_bit(bit, map->map);
> -}
> -
>  void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
>  			    struct ocfs2_node_map *map,
>  			    int bit)
> @@ -79,16 +68,10 @@ void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
>  		return;
>  	BUG_ON(bit >= map->num_nodes);
>  	spin_lock(&osb->node_map_lock);
> -	__ocfs2_node_map_set_bit(map, bit);
> +	set_bit(bit, map->map);
>  	spin_unlock(&osb->node_map_lock);
>  }
>  
> -static inline void __ocfs2_node_map_clear_bit(struct ocfs2_node_map *map,
> -					      int bit)
> -{
> -	clear_bit(bit, map->map);
> -}
> -
>  void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
>  			      struct ocfs2_node_map *map,
>  			      int bit)
> @@ -97,7 +80,7 @@ void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
>  		return;
>  	BUG_ON(bit >= map->num_nodes);
>  	spin_lock(&osb->node_map_lock);
> -	__ocfs2_node_map_clear_bit(map, bit);
> +	clear_bit(bit, map->map);
>  	spin_unlock(&osb->node_map_lock);
>  }
>
diff mbox series

Patch

diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
index 9099d8fc7599..1d72e0788943 100644
--- a/fs/ocfs2/heartbeat.c
+++ b/fs/ocfs2/heartbeat.c
@@ -24,11 +24,6 @@ 
 
 #include "buffer_head_io.h"
 
-static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
-					    int bit);
-static inline void __ocfs2_node_map_clear_bit(struct ocfs2_node_map *map,
-					      int bit);
-
 /* special case -1 for now
  * TODO: should *really* make sure the calling func never passes -1!!  */
 static void ocfs2_node_map_init(struct ocfs2_node_map *map)
@@ -65,12 +60,6 @@  void ocfs2_do_node_down(int node_num, void *data)
 	ocfs2_recovery_thread(osb, node_num);
 }
 
-static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
-					    int bit)
-{
-	set_bit(bit, map->map);
-}
-
 void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
 			    struct ocfs2_node_map *map,
 			    int bit)
@@ -79,16 +68,10 @@  void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
 		return;
 	BUG_ON(bit >= map->num_nodes);
 	spin_lock(&osb->node_map_lock);
-	__ocfs2_node_map_set_bit(map, bit);
+	set_bit(bit, map->map);
 	spin_unlock(&osb->node_map_lock);
 }
 
-static inline void __ocfs2_node_map_clear_bit(struct ocfs2_node_map *map,
-					      int bit)
-{
-	clear_bit(bit, map->map);
-}
-
 void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
 			      struct ocfs2_node_map *map,
 			      int bit)
@@ -97,7 +80,7 @@  void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
 		return;
 	BUG_ON(bit >= map->num_nodes);
 	spin_lock(&osb->node_map_lock);
-	__ocfs2_node_map_clear_bit(map, bit);
+	clear_bit(bit, map->map);
 	spin_unlock(&osb->node_map_lock);
 }