lkml.org 
[lkml]   [2023]   [Jul]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 15/49] nfs: dynamically allocate the nfs-acl shrinker
Date
Use new APIs to dynamically allocate the nfs-acl shrinker.

Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
---
fs/nfs/super.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 2284f749d892..072d82e1be06 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -129,11 +129,7 @@ static void nfs_ssc_unregister_ops(void)
}
#endif /* CONFIG_NFS_V4_2 */

-static struct shrinker acl_shrinker = {
- .count_objects = nfs_access_cache_count,
- .scan_objects = nfs_access_cache_scan,
- .seeks = DEFAULT_SEEKS,
-};
+static struct shrinker *acl_shrinker;

/*
* Register the NFS filesystems
@@ -153,9 +149,17 @@ int __init register_nfs_fs(void)
ret = nfs_register_sysctl();
if (ret < 0)
goto error_2;
- ret = register_shrinker(&acl_shrinker, "nfs-acl");
- if (ret < 0)
+
+ acl_shrinker = shrinker_alloc(0, "nfs-acl");
+ if (!acl_shrinker)
goto error_3;
+
+ acl_shrinker->count_objects = nfs_access_cache_count;
+ acl_shrinker->scan_objects = nfs_access_cache_scan;
+ acl_shrinker->seeks = DEFAULT_SEEKS;
+
+ shrinker_register(acl_shrinker);
+
#ifdef CONFIG_NFS_V4_2
nfs_ssc_register_ops();
#endif
@@ -175,7 +179,7 @@ int __init register_nfs_fs(void)
*/
void __exit unregister_nfs_fs(void)
{
- unregister_shrinker(&acl_shrinker);
+ shrinker_free(acl_shrinker);
nfs_unregister_sysctl();
unregister_nfs4_fs();
#ifdef CONFIG_NFS_V4_2
--
2.30.2
\
 
 \ /
  Last update: 2023-07-27 10:16    [W:0.342 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site