From: Qi Zheng <zhengqi.arch@bytedance.com> To: akpm@linux-foundation.org, david@fromorbit.com, tkhai@ya.ru, vbabka@suse.cz, roman.gushchin@linux.dev, djwong@kernel.org, brauner@kernel.org, paulmck@kernel.org, tytso@mit.edu, steven.price@arm.com, cel@kernel.org, senozhatsky@chromium.org, yujie.liu@intel.com, gregkh@linuxfoundation.org, muchun.song@linux.dev Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Qi Zheng <zhengqi.arch@bytedance.com>, Muchun Song <songmuchun@bytedance.com>, Bob Peterson <rpeterso@redhat.com>, Andreas Gruenbacher <agruenba@redhat.com>, cluster-devel@redhat.com Subject: [PATCH v6 08/45] gfs2: dynamically allocate the gfs2-glock shrinker Date: Mon, 11 Sep 2023 17:44:07 +0800 [thread overview] Message-ID: <20230911094444.68966-9-zhengqi.arch@bytedance.com> (raw) In-Reply-To: <20230911094444.68966-1-zhengqi.arch@bytedance.com> Use new APIs to dynamically allocate the gfs2-glock shrinker. Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> CC: Bob Peterson <rpeterso@redhat.com> CC: Andreas Gruenbacher <agruenba@redhat.com> CC: cluster-devel@redhat.com --- fs/gfs2/glock.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 9cbf8d98489a..35967f8e3038 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -2039,11 +2039,7 @@ static unsigned long gfs2_glock_shrink_count(struct shrinker *shrink, return vfs_pressure_ratio(atomic_read(&lru_count)); } -static struct shrinker glock_shrinker = { - .seeks = DEFAULT_SEEKS, - .count_objects = gfs2_glock_shrink_count, - .scan_objects = gfs2_glock_shrink_scan, -}; +static struct shrinker *glock_shrinker; /** * glock_hash_walk - Call a function for glock in a hash bucket @@ -2463,13 +2459,18 @@ int __init gfs2_glock_init(void) return -ENOMEM; } - ret = register_shrinker(&glock_shrinker, "gfs2-glock"); - if (ret) { + glock_shrinker = shrinker_alloc(0, "gfs2-glock"); + if (!glock_shrinker) { destroy_workqueue(glock_workqueue); rhashtable_destroy(&gl_hash_table); - return ret; + return -ENOMEM; } + glock_shrinker->count_objects = gfs2_glock_shrink_count; + glock_shrinker->scan_objects = gfs2_glock_shrink_scan; + + shrinker_register(glock_shrinker); + for (i = 0; i < GLOCK_WAIT_TABLE_SIZE; i++) init_waitqueue_head(glock_wait_table + i); @@ -2478,7 +2479,7 @@ int __init gfs2_glock_init(void) void gfs2_glock_exit(void) { - unregister_shrinker(&glock_shrinker); + shrinker_free(glock_shrinker); rhashtable_destroy(&gl_hash_table); destroy_workqueue(glock_workqueue); } -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Qi Zheng <zhengqi.arch@bytedance.com> To: akpm@linux-foundation.org, david@fromorbit.com, tkhai@ya.ru, vbabka@suse.cz, roman.gushchin@linux.dev, djwong@kernel.org, brauner@kernel.org, paulmck@kernel.org, tytso@mit.edu, steven.price@arm.com, cel@kernel.org, senozhatsky@chromium.org, yujie.liu@intel.com, gregkh@linuxfoundation.org, muchun.song@linux.dev Cc: linux-kernel@vger.kernel.org, Qi Zheng <zhengqi.arch@bytedance.com>, cluster-devel@redhat.com, linux-mm@kvack.org, Muchun Song <songmuchun@bytedance.com>, linux-fsdevel@vger.kernel.org Subject: [Cluster-devel] [PATCH v6 08/45] gfs2: dynamically allocate the gfs2-glock shrinker Date: Mon, 11 Sep 2023 17:44:07 +0800 [thread overview] Message-ID: <20230911094444.68966-9-zhengqi.arch@bytedance.com> (raw) In-Reply-To: <20230911094444.68966-1-zhengqi.arch@bytedance.com> Use new APIs to dynamically allocate the gfs2-glock shrinker. Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> CC: Bob Peterson <rpeterso@redhat.com> CC: Andreas Gruenbacher <agruenba@redhat.com> CC: cluster-devel@redhat.com --- fs/gfs2/glock.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 9cbf8d98489a..35967f8e3038 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -2039,11 +2039,7 @@ static unsigned long gfs2_glock_shrink_count(struct shrinker *shrink, return vfs_pressure_ratio(atomic_read(&lru_count)); } -static struct shrinker glock_shrinker = { - .seeks = DEFAULT_SEEKS, - .count_objects = gfs2_glock_shrink_count, - .scan_objects = gfs2_glock_shrink_scan, -}; +static struct shrinker *glock_shrinker; /** * glock_hash_walk - Call a function for glock in a hash bucket @@ -2463,13 +2459,18 @@ int __init gfs2_glock_init(void) return -ENOMEM; } - ret = register_shrinker(&glock_shrinker, "gfs2-glock"); - if (ret) { + glock_shrinker = shrinker_alloc(0, "gfs2-glock"); + if (!glock_shrinker) { destroy_workqueue(glock_workqueue); rhashtable_destroy(&gl_hash_table); - return ret; + return -ENOMEM; } + glock_shrinker->count_objects = gfs2_glock_shrink_count; + glock_shrinker->scan_objects = gfs2_glock_shrink_scan; + + shrinker_register(glock_shrinker); + for (i = 0; i < GLOCK_WAIT_TABLE_SIZE; i++) init_waitqueue_head(glock_wait_table + i); @@ -2478,7 +2479,7 @@ int __init gfs2_glock_init(void) void gfs2_glock_exit(void) { - unregister_shrinker(&glock_shrinker); + shrinker_free(glock_shrinker); rhashtable_destroy(&gl_hash_table); destroy_workqueue(glock_workqueue); } -- 2.30.2
next prev parent reply other threads:[~2023-09-11 21:30 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-11 9:43 [PATCH v6 00/45] use refcount+RCU method to implement lockless slab shrink Qi Zheng 2023-09-11 9:44 ` [PATCH v6 01/45] mm: shrinker: add infrastructure for dynamically allocating shrinker Qi Zheng 2023-09-18 9:03 ` Muchun Song 2023-09-18 12:06 ` Qi Zheng 2023-09-19 2:36 ` Muchun Song 2023-09-19 2:46 ` [PATCH] mm: shrinker: some cleanup Qi Zheng 2023-09-19 8:04 ` Greg KH 2023-09-19 8:41 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 02/45] kvm: mmu: dynamically allocate the x86-mmu shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 03/45] binder: dynamically allocate the android-binder shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 04/45] drm/ttm: dynamically allocate the drm-ttm_pool shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 05/45] xenbus/backend: dynamically allocate the xen-backend shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 06/45] erofs: dynamically allocate the erofs-shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng via Linux-erofs 2023-09-11 9:44 ` [PATCH v6 07/45] f2fs: dynamically allocate the f2fs-shrinker Qi Zheng 2023-09-11 9:44 ` [f2fs-dev] " Qi Zheng via Linux-f2fs-devel 2023-09-11 9:44 ` Qi Zheng [this message] 2023-09-11 9:44 ` [Cluster-devel] [PATCH v6 08/45] gfs2: dynamically allocate the gfs2-glock shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 09/45] gfs2: dynamically allocate the gfs2-qd shrinker Qi Zheng 2023-09-11 9:44 ` [Cluster-devel] " Qi Zheng 2023-09-11 9:44 ` [PATCH v6 10/45] NFSv4.2: dynamically allocate the nfs-xattr shrinkers Qi Zheng 2023-09-11 9:44 ` [PATCH v6 11/45] nfs: dynamically allocate the nfs-acl shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 12/45] nfsd: dynamically allocate the nfsd-filecache shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 13/45] quota: dynamically allocate the dquota-cache shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 14/45] ubifs: dynamically allocate the ubifs-slab shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 15/45] rcu: dynamically allocate the rcu-lazy shrinker Qi Zheng 2023-09-18 7:27 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 16/45] rcu: dynamically allocate the rcu-kfree shrinker Qi Zheng 2023-09-12 7:30 ` Uladzislau Rezki 2023-09-11 9:44 ` [PATCH v6 17/45] mm: thp: dynamically allocate the thp-related shrinkers Qi Zheng 2023-09-11 9:44 ` [PATCH v6 18/45] sunrpc: dynamically allocate the sunrpc_cred shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 19/45] mm: workingset: dynamically allocate the mm-shadow shrinker Qi Zheng 2023-09-18 7:26 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 20/45] drm/i915: dynamically allocate the i915_gem_mm shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 21/45] drm/msm: dynamically allocate the drm-msm_gem shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 22/45] drm/panfrost: dynamically allocate the drm-panfrost shrinker Qi Zheng 2023-09-11 9:44 ` Qi Zheng 2023-09-11 9:44 ` [PATCH v6 23/45] dm: dynamically allocate the dm-bufio shrinker Qi Zheng 2023-09-11 9:44 ` [dm-devel] " Qi Zheng 2023-09-11 9:44 ` [PATCH v6 24/45] dm zoned: dynamically allocate the dm-zoned-meta shrinker Qi Zheng 2023-09-11 9:44 ` [dm-devel] " Qi Zheng 2023-09-11 9:44 ` [PATCH v6 25/45] md/raid5: dynamically allocate the md-raid5 shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 26/45] bcache: dynamically allocate the md-bcache shrinker Qi Zheng 2023-09-18 7:24 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 27/45] vmw_balloon: dynamically allocate the vmw-balloon shrinker Qi Zheng 2023-09-11 18:40 ` Nadav Amit 2023-09-11 9:44 ` [PATCH v6 28/45] virtio_balloon: dynamically allocate the virtio-balloon shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 29/45] mbcache: dynamically allocate the mbcache shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 30/45] ext4: dynamically allocate the ext4-es shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 31/45] jbd2,ext4: dynamically allocate the jbd2-journal shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 32/45] nfsd: dynamically allocate the nfsd-client shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 33/45] nfsd: dynamically allocate the nfsd-reply shrinker Qi Zheng 2023-09-18 7:21 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 34/45] xfs: dynamically allocate the xfs-buf shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 35/45] xfs: dynamically allocate the xfs-inodegc shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 36/45] xfs: dynamically allocate the xfs-qm shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 37/45] zsmalloc: dynamically allocate the mm-zspool shrinker Qi Zheng 2023-09-11 9:44 ` [PATCH v6 38/45] fs: super: dynamically allocate the s_shrink Qi Zheng 2023-09-13 17:03 ` David Sterba 2023-09-11 9:44 ` [PATCH v6 39/45] mm: shrinker: remove old APIs Qi Zheng 2023-09-11 9:44 ` [PATCH v6 40/45] mm: shrinker: add a secondary array for shrinker_info::{map, nr_deferred} Qi Zheng 2023-09-28 14:15 ` [PATCH] fixup: " Qi Zheng 2023-09-28 14:17 ` Qi Zheng 2023-10-01 2:58 ` kernel test robot 2023-10-01 3:15 ` Qi Zheng 2023-10-01 9:55 ` kernel test robot 2023-09-11 9:44 ` [PATCH v6 41/45] mm: shrinker: rename {prealloc|unregister}_memcg_shrinker() to shrinker_memcg_{alloc|remove}() Qi Zheng 2023-09-18 7:20 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 42/45] mm: shrinker: make global slab shrink lockless Qi Zheng 2023-12-06 7:47 ` Lai Jiangshan 2023-12-06 7:55 ` Qi Zheng 2023-12-06 8:10 ` Lai Jiangshan 2023-12-06 8:23 ` Lai Jiangshan 2023-12-06 8:37 ` Qi Zheng 2023-12-06 9:13 ` Dave Chinner 2023-09-11 9:44 ` [PATCH v6 43/45] mm: shrinker: make memcg " Qi Zheng 2023-09-11 9:44 ` [PATCH v6 44/45] mm: shrinker: hold write lock to reparent shrinker nr_deferred Qi Zheng 2023-09-18 7:17 ` Muchun Song 2023-09-11 9:44 ` [PATCH v6 45/45] mm: shrinker: convert shrinker_rwsem to mutex Qi Zheng 2023-09-18 7:16 ` Muchun Song 2023-11-26 14:27 ` [PATCH v6 00/45] use refcount+RCU method to implement lockless slab shrink Ryan Lahfa 2023-11-27 13:53 ` Greg KH
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