On 12/13, Chao Yu wrote: > On 2022/12/13 6:53, Jaegeuk Kim wrote: > > On 12/11, Chao Yu wrote: > > > On 2022/11/25 19:47, Yangtao Li wrote: > > > > Just for cleanup, no functional changes. > > > > > > > > Signed-off-by: Yangtao Li <frank...@vivo.com> > > > > --- > > > > fs/f2fs/compress.c | 46 > > > > ++++++---------------------------------------- > > > > fs/f2fs/data.c | 14 ++++---------- > > > > fs/f2fs/gc.c | 4 +--- > > > > fs/f2fs/recovery.c | 4 +--- > > > > fs/f2fs/super.c | 8 ++------ > > > > 5 files changed, 14 insertions(+), 62 deletions(-) > > > > > > > > diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c > > > > index d315c2de136f..f920ba8e0e85 100644 > > > > --- a/fs/f2fs/compress.c > > > > +++ b/fs/f2fs/compress.c > > > > @@ -567,10 +567,7 @@ MODULE_PARM_DESC(num_compress_pages, > > > > int f2fs_init_compress_mempool(void) > > > > { > > > > compress_page_pool = > > > > mempool_create_page_pool(num_compress_pages, 0); > > > > - if (!compress_page_pool) > > > > - return -ENOMEM; > > > > - > > > > - return 0; > > > > + return compress_page_pool ? 0 : -ENOMEM; > > > > > > I don't think this needs cleanup, other part looks good to me. > > > > What is the point here comparing to the below? fyi; I picked this change. > > IIUC, the question is for Yangtao? :P
Heh, to you. :) I think either looks fine. Hence, I'm fine with this patch. > > Thanks, > > > > > > > > > Thanks, > > > > > > > } > > > > void f2fs_destroy_compress_mempool(void) > > > > @@ -1983,9 +1980,7 @@ int f2fs_init_page_array_cache(struct > > > > f2fs_sb_info *sbi) > > > > sbi->page_array_slab = f2fs_kmem_cache_create(slab_name, > > > > sbi->page_array_slab_size); > > > > - if (!sbi->page_array_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return sbi->page_array_slab ? 0 : -ENOMEM; > > > > } > > > > void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi) > > > > @@ -1993,53 +1988,24 @@ void f2fs_destroy_page_array_cache(struct > > > > f2fs_sb_info *sbi) > > > > kmem_cache_destroy(sbi->page_array_slab); > > > > } > > > > -static int __init f2fs_init_cic_cache(void) > > > > +int __init f2fs_init_compress_cache(void) > > > > { > > > > cic_entry_slab = f2fs_kmem_cache_create("f2fs_cic_entry", > > > > sizeof(struct compress_io_ctx)); > > > > if (!cic_entry_slab) > > > > return -ENOMEM; > > > > - return 0; > > > > -} > > > > - > > > > -static void f2fs_destroy_cic_cache(void) > > > > -{ > > > > - kmem_cache_destroy(cic_entry_slab); > > > > -} > > > > - > > > > -static int __init f2fs_init_dic_cache(void) > > > > -{ > > > > dic_entry_slab = f2fs_kmem_cache_create("f2fs_dic_entry", > > > > sizeof(struct > > > > decompress_io_ctx)); > > > > if (!dic_entry_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > -} > > > > - > > > > -static void f2fs_destroy_dic_cache(void) > > > > -{ > > > > - kmem_cache_destroy(dic_entry_slab); > > > > -} > > > > - > > > > -int __init f2fs_init_compress_cache(void) > > > > -{ > > > > - int err; > > > > - > > > > - err = f2fs_init_cic_cache(); > > > > - if (err) > > > > - goto out; > > > > - err = f2fs_init_dic_cache(); > > > > - if (err) > > > > goto free_cic; > > > > return 0; > > > > free_cic: > > > > - f2fs_destroy_cic_cache(); > > > > -out: > > > > + kmem_cache_destroy(cic_entry_slab); > > > > return -ENOMEM; > > > > } > > > > void f2fs_destroy_compress_cache(void) > > > > { > > > > - f2fs_destroy_dic_cache(); > > > > - f2fs_destroy_cic_cache(); > > > > + kmem_cache_destroy(dic_entry_slab); > > > > + kmem_cache_destroy(cic_entry_slab); > > > > } > > > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > > > > index 560fa80590e9..35c19248b1e2 100644 > > > > --- a/fs/f2fs/data.c > > > > +++ b/fs/f2fs/data.c > > > > @@ -39,10 +39,8 @@ static struct bio_set f2fs_bioset; > > > > int __init f2fs_init_bioset(void) > > > > { > > > > - if (bioset_init(&f2fs_bioset, F2FS_BIO_POOL_SIZE, > > > > - 0, BIOSET_NEED_BVECS)) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return bioset_init(&f2fs_bioset, F2FS_BIO_POOL_SIZE, > > > > + 0, BIOSET_NEED_BVECS); > > > > } > > > > void f2fs_destroy_bioset(void) > > > > @@ -4090,9 +4088,7 @@ int f2fs_init_post_read_wq(struct f2fs_sb_info > > > > *sbi) > > > > sbi->post_read_wq = alloc_workqueue("f2fs_post_read_wq", > > > > WQ_UNBOUND | > > > > WQ_HIGHPRI, > > > > num_online_cpus()); > > > > - if (!sbi->post_read_wq) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return sbi->post_read_wq ? 0 : -ENOMEM; > > > > } > > > > void f2fs_destroy_post_read_wq(struct f2fs_sb_info *sbi) > > > > @@ -4105,9 +4101,7 @@ int __init f2fs_init_bio_entry_cache(void) > > > > { > > > > bio_entry_slab = f2fs_kmem_cache_create("f2fs_bio_entry_slab", > > > > sizeof(struct bio_entry)); > > > > - if (!bio_entry_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return bio_entry_slab ? 0 : -ENOMEM; > > > > } > > > > void f2fs_destroy_bio_entry_cache(void) > > > > diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c > > > > index 0f967b1e98f2..4b0d2fa3a769 100644 > > > > --- a/fs/f2fs/gc.c > > > > +++ b/fs/f2fs/gc.c > > > > @@ -1903,9 +1903,7 @@ int __init > > > > f2fs_create_garbage_collection_cache(void) > > > > { > > > > victim_entry_slab = f2fs_kmem_cache_create("f2fs_victim_entry", > > > > sizeof(struct victim_entry)); > > > > - if (!victim_entry_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return victim_entry_slab ? 0 : -ENOMEM; > > > > } > > > > void f2fs_destroy_garbage_collection_cache(void) > > > > diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c > > > > index dea95b48b647..77fd453949b1 100644 > > > > --- a/fs/f2fs/recovery.c > > > > +++ b/fs/f2fs/recovery.c > > > > @@ -923,9 +923,7 @@ int __init f2fs_create_recovery_cache(void) > > > > { > > > > fsync_entry_slab = > > > > f2fs_kmem_cache_create("f2fs_fsync_inode_entry", > > > > sizeof(struct > > > > fsync_inode_entry)); > > > > - if (!fsync_entry_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return fsync_entry_slab ? 0 : -ENOMEM; > > > > } > > > > void f2fs_destroy_recovery_cache(void) > > > > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c > > > > index 31435c8645c8..1d56cba495a5 100644 > > > > --- a/fs/f2fs/super.c > > > > +++ b/fs/f2fs/super.c > > > > @@ -288,9 +288,7 @@ static int __init f2fs_create_casefold_cache(void) > > > > { > > > > f2fs_cf_name_slab = > > > > f2fs_kmem_cache_create("f2fs_casefolded_name", > > > > F2FS_NAME_LEN); > > > > - if (!f2fs_cf_name_slab) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return f2fs_cf_name_slab ? 0 : -ENOMEM; > > > > } > > > > static void f2fs_destroy_casefold_cache(void) > > > > @@ -4646,9 +4644,7 @@ static int __init init_inodecache(void) > > > > f2fs_inode_cachep = kmem_cache_create("f2fs_inode_cache", > > > > sizeof(struct f2fs_inode_info), 0, > > > > SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT, NULL); > > > > - if (!f2fs_inode_cachep) > > > > - return -ENOMEM; > > > > - return 0; > > > > + return f2fs_inode_cachep ? 0 : -ENOMEM; > > > > } > > > > static void destroy_inodecache(void) _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel