From ef5a05c55704c42df77c9ca0be721f031bb9c510 Mon Sep 17 00:00:00 2001 From: Chengming Zhou Date: Sat, 24 Feb 2024 13:47:09 +0000 Subject: btrfs: remove SLAB_MEM_SPREAD flag use The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was removed as of v6.8-rc1, so it became a dead flag since the commit 16a1d968358a ("mm/slab: remove mm/slab.c and slab_def.h"). And the series[1] went on to mark it obsolete to avoid confusion for users. Here we can just remove all its users, which has no functional change. [1] https://lore.kernel.org/all/20240223-slab-cleanup-flags-v2-1-02f1753e8303@suse.cz/ Reviewed-by: Johannes Thumshirn Signed-off-by: Chengming Zhou Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/backref.c | 5 +---- fs/btrfs/ctree.c | 2 +- fs/btrfs/defrag.c | 4 +--- fs/btrfs/delayed-inode.c | 2 +- fs/btrfs/delayed-ref.c | 12 ++++-------- fs/btrfs/extent-io-tree.c | 4 ++-- fs/btrfs/extent_io.c | 4 ++-- fs/btrfs/extent_map.c | 3 +-- fs/btrfs/free-space-cache.c | 4 ++-- fs/btrfs/inode.c | 2 +- fs/btrfs/ordered-data.c | 2 +- fs/btrfs/transaction.c | 3 +-- 12 files changed, 18 insertions(+), 29 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 6514cb1d404a..c1e6a5bbeeaf 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -198,10 +198,7 @@ static struct kmem_cache *btrfs_prelim_ref_cache; int __init btrfs_prelim_ref_init(void) { btrfs_prelim_ref_cache = kmem_cache_create("btrfs_prelim_ref", - sizeof(struct prelim_ref), - 0, - SLAB_MEM_SPREAD, - NULL); + sizeof(struct prelim_ref), 0, 0, NULL); if (!btrfs_prelim_ref_cache) return -ENOMEM; return 0; diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index bae17dbe71d6..aaf53fd84358 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -5086,7 +5086,7 @@ int btrfs_previous_extent_item(struct btrfs_root *root, int __init btrfs_ctree_init(void) { - btrfs_path_cachep = KMEM_CACHE(btrfs_path, SLAB_MEM_SPREAD); + btrfs_path_cachep = KMEM_CACHE(btrfs_path, 0); if (!btrfs_path_cachep) return -ENOMEM; return 0; diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index f17833a67af8..f015fa1b6301 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -1510,9 +1510,7 @@ void __cold btrfs_auto_defrag_exit(void) int __init btrfs_auto_defrag_init(void) { btrfs_inode_defrag_cachep = kmem_cache_create("btrfs_inode_defrag", - sizeof(struct inode_defrag), 0, - SLAB_MEM_SPREAD, - NULL); + sizeof(struct inode_defrag), 0, 0, NULL); if (!btrfs_inode_defrag_cachep) return -ENOMEM; diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 0a7a40d97e91..dd6f566a383f 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -28,7 +28,7 @@ static struct kmem_cache *delayed_node_cache; int __init btrfs_delayed_inode_init(void) { - delayed_node_cache = KMEM_CACHE(btrfs_delayed_node, SLAB_MEM_SPREAD); + delayed_node_cache = KMEM_CACHE(btrfs_delayed_node, 0); if (!delayed_node_cache) return -ENOMEM; return 0; diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index c90efc20b8b2..e44e62cf76bc 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -1307,23 +1307,19 @@ void __cold btrfs_delayed_ref_exit(void) int __init btrfs_delayed_ref_init(void) { - btrfs_delayed_ref_head_cachep = KMEM_CACHE(btrfs_delayed_ref_head, - SLAB_MEM_SPREAD); + btrfs_delayed_ref_head_cachep = KMEM_CACHE(btrfs_delayed_ref_head, 0); if (!btrfs_delayed_ref_head_cachep) goto fail; - btrfs_delayed_tree_ref_cachep = KMEM_CACHE(btrfs_delayed_tree_ref, - SLAB_MEM_SPREAD); + btrfs_delayed_tree_ref_cachep = KMEM_CACHE(btrfs_delayed_tree_ref, 0); if (!btrfs_delayed_tree_ref_cachep) goto fail; - btrfs_delayed_data_ref_cachep = KMEM_CACHE(btrfs_delayed_data_ref, - SLAB_MEM_SPREAD); + btrfs_delayed_data_ref_cachep = KMEM_CACHE(btrfs_delayed_data_ref, 0); if (!btrfs_delayed_data_ref_cachep) goto fail; - btrfs_delayed_extent_op_cachep = KMEM_CACHE(btrfs_delayed_extent_op, - SLAB_MEM_SPREAD); + btrfs_delayed_extent_op_cachep = KMEM_CACHE(btrfs_delayed_extent_op, 0); if (!btrfs_delayed_extent_op_cachep) goto fail; diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 6b923c0ef4ea..c09b428823d7 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -1883,8 +1883,8 @@ void __cold extent_state_free_cachep(void) int __init extent_state_init_cachep(void) { extent_state_cache = kmem_cache_create("btrfs_extent_state", - sizeof(struct extent_state), 0, - SLAB_MEM_SPREAD, NULL); + sizeof(struct extent_state), 0, 0, + NULL); if (!extent_state_cache) return -ENOMEM; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index e73bffcaf763..e6a2b6eb89e1 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -146,8 +146,8 @@ static void submit_write_bio(struct btrfs_bio_ctrl *bio_ctrl, int ret) int __init extent_buffer_init_cachep(void) { extent_buffer_cache = kmem_cache_create("btrfs_extent_buffer", - sizeof(struct extent_buffer), 0, - SLAB_MEM_SPREAD, NULL); + sizeof(struct extent_buffer), 0, 0, + NULL); if (!extent_buffer_cache) return -ENOMEM; diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index ea08601988de..347ca13d15a9 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -15,8 +15,7 @@ static struct kmem_cache *extent_map_cache; int __init extent_map_init(void) { extent_map_cache = kmem_cache_create("btrfs_extent_map", - sizeof(struct extent_map), 0, - SLAB_MEM_SPREAD, NULL); + sizeof(struct extent_map), 0, 0, NULL); if (!extent_map_cache) return -ENOMEM; return 0; diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index d984912dae06..c8a05d5eb9cb 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -4154,13 +4154,13 @@ out: int __init btrfs_free_space_init(void) { - btrfs_free_space_cachep = KMEM_CACHE(btrfs_free_space, SLAB_MEM_SPREAD); + btrfs_free_space_cachep = KMEM_CACHE(btrfs_free_space, 0); if (!btrfs_free_space_cachep) return -ENOMEM; btrfs_free_space_bitmap_cachep = kmem_cache_create("btrfs_free_space_bitmap", PAGE_SIZE, PAGE_SIZE, - SLAB_MEM_SPREAD, NULL); + 0, NULL); if (!btrfs_free_space_bitmap_cachep) { kmem_cache_destroy(btrfs_free_space_cachep); return -ENOMEM; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 904fff3d72f5..37701531eeb1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8730,7 +8730,7 @@ int __init btrfs_init_cachep(void) { btrfs_inode_cachep = kmem_cache_create("btrfs_inode", sizeof(struct btrfs_inode), 0, - SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD | SLAB_ACCOUNT, + SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT, init_once); if (!btrfs_inode_cachep) goto fail; diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 1ee2fb8dcd6a..b749ba45da2b 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -1235,7 +1235,7 @@ struct btrfs_ordered_extent *btrfs_split_ordered_extent( int __init ordered_data_init(void) { - btrfs_ordered_extent_cache = KMEM_CACHE(btrfs_ordered_extent, SLAB_MEM_SPREAD); + btrfs_ordered_extent_cache = KMEM_CACHE(btrfs_ordered_extent, 0); if (!btrfs_ordered_extent_cache) return -ENOMEM; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 31ac5a04cc02..46e8426adf4f 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -2671,8 +2671,7 @@ void __cold __btrfs_abort_transaction(struct btrfs_trans_handle *trans, int __init btrfs_transaction_init(void) { - btrfs_trans_handle_cachep = KMEM_CACHE(btrfs_trans_handle, - SLAB_TEMPORARY | SLAB_MEM_SPREAD); + btrfs_trans_handle_cachep = KMEM_CACHE(btrfs_trans_handle, SLAB_TEMPORARY); if (!btrfs_trans_handle_cachep) return -ENOMEM; return 0; -- cgit v1.2.3