diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lov_pool.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_pool.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c index d96163de7..1e4d3fbee 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pool.c +++ b/drivers/staging/lustre/lustre/lov/lov_pool.c @@ -64,10 +64,10 @@ void lov_pool_putref(struct pool_desc *pool) if (atomic_dec_and_test(&pool->pool_refcount)) { LASSERT(hlist_unhashed(&pool->pool_hash)); LASSERT(list_empty(&pool->pool_list)); - LASSERT(pool->pool_proc_entry == NULL); + LASSERT(pool->pool_debugfs_entry == NULL); lov_ost_pool_free(&(pool->pool_rr.lqr_pool)); lov_ost_pool_free(&(pool->pool_obds)); - OBD_FREE_PTR(pool); + kfree(pool); } } @@ -152,7 +152,6 @@ cfs_hash_ops_t pool_hash_operations = { }; -#if defined (CONFIG_PROC_FS) /* ifdef needed for liblustre support */ /* * pool /proc seq_file methods @@ -210,7 +209,7 @@ static void *pool_proc_start(struct seq_file *s, loff_t *pos) return NULL; } - OBD_ALLOC_PTR(iter); + iter = kzalloc(sizeof(*iter), GFP_NOFS); if (!iter) return ERR_PTR(-ENOMEM); iter->magic = POOL_IT_MAGIC; @@ -246,7 +245,7 @@ static void pool_proc_stop(struct seq_file *s, void *v) * will work */ s->private = iter->pool; lov_pool_putref(iter->pool); - OBD_FREE_PTR(iter); + kfree(iter); } return; } @@ -269,7 +268,7 @@ static int pool_proc_show(struct seq_file *s, void *v) return 0; } -static struct seq_operations pool_proc_ops = { +static const struct seq_operations pool_proc_ops = { .start = pool_proc_start, .next = pool_proc_next, .stop = pool_proc_stop, @@ -283,7 +282,7 @@ static int pool_proc_open(struct inode *inode, struct file *file) rc = seq_open(file, &pool_proc_ops); if (!rc) { struct seq_file *s = file->private_data; - s->private = PDE_DATA(inode); + s->private = inode->i_private; } return rc; } @@ -294,7 +293,6 @@ static struct file_operations pool_proc_operations = { .llseek = seq_lseek, .release = seq_release, }; -#endif /* CONFIG_PROC_FS */ void lov_dump_pool(int level, struct pool_desc *pool) { @@ -327,7 +325,7 @@ int lov_ost_pool_init(struct ost_pool *op, unsigned int count) op->op_count = 0; init_rwsem(&op->op_rw_sem); op->op_size = count; - OBD_ALLOC(op->op_array, op->op_size * sizeof(op->op_array[0])); + op->op_array = kcalloc(op->op_size, sizeof(op->op_array[0]), GFP_NOFS); if (op->op_array == NULL) { op->op_size = 0; return -ENOMEM; @@ -347,13 +345,13 @@ int lov_ost_pool_extend(struct ost_pool *op, unsigned int min_count) return 0; new_size = max(min_count, 2 * op->op_size); - OBD_ALLOC(new, new_size * sizeof(op->op_array[0])); + new = kcalloc(new_size, sizeof(op->op_array[0]), GFP_NOFS); if (new == NULL) return -ENOMEM; /* copy old array to new one */ memcpy(new, op->op_array, op->op_size * sizeof(op->op_array[0])); - OBD_FREE(op->op_array, op->op_size * sizeof(op->op_array[0])); + kfree(op->op_array); op->op_array = new; op->op_size = new_size; return 0; @@ -411,7 +409,7 @@ int lov_ost_pool_free(struct ost_pool *op) down_write(&op->op_rw_sem); - OBD_FREE(op->op_array, op->op_size * sizeof(op->op_array[0])); + kfree(op->op_array); op->op_array = NULL; op->op_count = 0; op->op_size = 0; @@ -432,7 +430,7 @@ int lov_pool_new(struct obd_device *obd, char *poolname) if (strlen(poolname) > LOV_MAXPOOLNAME) return -ENAMETOOLONG; - OBD_ALLOC_PTR(new_pool); + new_pool = kzalloc(sizeof(*new_pool), GFP_NOFS); if (new_pool == NULL) return -ENOMEM; @@ -454,20 +452,21 @@ int lov_pool_new(struct obd_device *obd, char *poolname) INIT_HLIST_NODE(&new_pool->pool_hash); -#if defined (CONFIG_PROC_FS) /* we need this assert seq_file is not implemented for liblustre */ /* get ref for /proc file */ lov_pool_getref(new_pool); - new_pool->pool_proc_entry = lprocfs_add_simple(lov->lov_pool_proc_entry, - poolname, new_pool, - &pool_proc_operations); - if (IS_ERR(new_pool->pool_proc_entry)) { - CWARN("Cannot add proc pool entry "LOV_POOLNAMEF"\n", poolname); - new_pool->pool_proc_entry = NULL; + new_pool->pool_debugfs_entry = ldebugfs_add_simple( + lov->lov_pool_debugfs_entry, + poolname, new_pool, + &pool_proc_operations); + if (IS_ERR_OR_NULL(new_pool->pool_debugfs_entry)) { + CWARN("Cannot add debugfs pool entry "LOV_POOLNAMEF"\n", + poolname); + new_pool->pool_debugfs_entry = NULL; lov_pool_putref(new_pool); } - CDEBUG(D_INFO, "pool %p - proc %p\n", new_pool, new_pool->pool_proc_entry); -#endif + CDEBUG(D_INFO, "pool %p - proc %p\n", + new_pool, new_pool->pool_debugfs_entry); spin_lock(&obd->obd_dev_lock); list_add_tail(&new_pool->pool_list, &lov->lov_pool_list); @@ -493,12 +492,12 @@ out_err: lov->lov_pool_count--; spin_unlock(&obd->obd_dev_lock); - lprocfs_remove(&new_pool->pool_proc_entry); + ldebugfs_remove(&new_pool->pool_debugfs_entry); lov_ost_pool_free(&new_pool->pool_rr.lqr_pool); out_free_pool_obds: lov_ost_pool_free(&new_pool->pool_obds); - OBD_FREE_PTR(new_pool); + kfree(new_pool); return rc; } @@ -514,9 +513,9 @@ int lov_pool_del(struct obd_device *obd, char *poolname) if (pool == NULL) return -ENOENT; - if (pool->pool_proc_entry != NULL) { - CDEBUG(D_INFO, "proc entry %p\n", pool->pool_proc_entry); - lprocfs_remove(&pool->pool_proc_entry); + if (!IS_ERR_OR_NULL(pool->pool_debugfs_entry)) { + CDEBUG(D_INFO, "proc entry %p\n", pool->pool_debugfs_entry); + ldebugfs_remove(&pool->pool_debugfs_entry); lov_pool_putref(pool); } |