diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/vvp_dev.c')
-rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_dev.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c index fdca4ec0555d..282b70b776da 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_dev.c +++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c @@ -79,8 +79,8 @@ static void *vvp_key_init(const struct lu_context *ctx, { struct vvp_thread_info *info; - info = kmem_cache_alloc(vvp_thread_kmem, GFP_NOFS | __GFP_ZERO); - if (info == NULL) + info = kmem_cache_zalloc(vvp_thread_kmem, GFP_NOFS); + if (!info) info = ERR_PTR(-ENOMEM); return info; } @@ -98,8 +98,8 @@ static void *vvp_session_key_init(const struct lu_context *ctx, { struct vvp_session *session; - session = kmem_cache_alloc(vvp_session_kmem, GFP_NOFS | __GFP_ZERO); - if (session == NULL) + session = kmem_cache_zalloc(vvp_session_kmem, GFP_NOFS); + if (!session) session = ERR_PTR(-ENOMEM); return session; } @@ -228,7 +228,7 @@ int cl_sb_fini(struct super_block *sb) if (!IS_ERR(env)) { cld = sbi->ll_cl; - if (cld != NULL) { + if (cld) { cl_stack_fini(env, cld); sbi->ll_cl = NULL; sbi->ll_site = NULL; @@ -325,11 +325,11 @@ static struct cl_object *vvp_pgcache_obj(const struct lu_env *env, cfs_hash_hlist_for_each(dev->ld_site->ls_obj_hash, id->vpi_bucket, vvp_pgcache_obj_get, id); - if (id->vpi_obj != NULL) { + if (id->vpi_obj) { struct lu_object *lu_obj; lu_obj = lu_object_locate(id->vpi_obj, dev->ld_type); - if (lu_obj != NULL) { + if (lu_obj) { lu_object_ref_add(lu_obj, "dump", current); return lu2cl(lu_obj); } @@ -355,7 +355,7 @@ static loff_t vvp_pgcache_find(const struct lu_env *env, if (id.vpi_bucket >= CFS_HASH_NHLIST(site->ls_obj_hash)) return ~0ULL; clob = vvp_pgcache_obj(env, dev, &id); - if (clob != NULL) { + if (clob) { struct cl_object_header *hdr; int nr; struct cl_page *pg; @@ -443,7 +443,7 @@ static int vvp_pgcache_show(struct seq_file *f, void *v) vvp_pgcache_id_unpack(pos, &id); sbi = f->private; clob = vvp_pgcache_obj(env, &sbi->ll_cl->cd_lu_dev, &id); - if (clob != NULL) { + if (clob) { hdr = cl_object_header(clob); spin_lock(&hdr->coh_page_guard); @@ -452,7 +452,7 @@ static int vvp_pgcache_show(struct seq_file *f, void *v) seq_printf(f, "%8x@"DFID": ", id.vpi_index, PFID(&hdr->coh_lu.loh_fid)); - if (page != NULL) { + if (page) { vvp_pgcache_page_show(env, f, page); cl_page_put(env, page); } else |