Function report |
Source Code:fs\block_dev.c |
Create Date:2022-07-28 20:14:47 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:bdev_get_gendisk
Proto:static struct gendisk *bdev_get_gendisk(struct block_device *bdev, int *partno)
Type:struct gendisk
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct block_device * | bdev | |
| int * | partno |
| 1100 | disk = get_gendisk( not a kdev_t - it's a search key , partno) |
| 1102 | If Not disk Then Return NULL |
| 1112 | If inode_unhashed( will die ) Then |
| 1113 | put_disk_and_module(disk) |
| 1114 | Return NULL |
| 1116 | Return disk |
| Name | Describe |
|---|---|
| bd_start_claiming | d_start_claiming - start claiming a block device*@bdev: block device of interest*@holder: holder trying to claim @bdev*@bdev is about to be opened exclusively |
| __blkdev_get | d_mutex locking:* mutex_lock(part->bd_mutex)* mutex_lock_nested(whole->bd_mutex, 1) |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |