函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-zoned.c Create Date:2022-07-27 19:41:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：blk_alloc_zone_bitmap

函数原型：static inline unsigned long *blk_alloc_zone_bitmap(int node, unsigned int nr_zones)

返回类型：unsigned long

参数：

类型参数名称
intnode
unsigned intnr_zones
329  返回:kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsignedlong), GFP_NOIO, node)
调用者
名称描述
blk_revalidate_zone_cbHelper function to check the validity of zones of a zoned block device.