Function report |
Source Code:block\genhd.c |
Create Date:2022-07-28 17:17:31 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:disk_part_iter_next - proceed iterator to the next partition and return it*@piter: iterator of interest* Proceed @piter to the next partition and return it.* CONTEXT:* Don't care.
Proto:struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
Type:struct hd_struct
Parameter:
Type | Parameter | Name |
---|---|---|
struct disk_part_iter * | piter |
198 | disk_put_part(part) |
199 | part = NULL |
206 | If flags & rate in the reverse direction Then |
207 | inc = -1 |
208 | If flags & (clude partition 0 | clude empty partition 0 ) Then end = -1 |
211 | Else end = 0 |
213 | Else |
223 | If Not part Then Continue |
225 | If Not Any access of part->nr_sects which is not protected by partition* bd_mutex or gendisk bdev bd_mutex, should be done using this* accessor function && Not (flags & clude 0-sized parts ) && Not ( flags & clude empty partition 0 && idx == 0 ) Then Continue |
234 | Break |
239 | Return part |
Name | Describe |
---|---|
blkpg_ioctl | |
register_disk | |
del_gendisk | |
printk_all_partitions | print a full list of all partitions - intended for places where the root* filesystem can't be mounted and thus to give the victim some idea of what* went wrong |
show_partition | |
diskstats_show | aggregate disk stat collector. Uses the same stats that the sysfs* entries do, above, but makes them available through one seq_file.* The output looks suspiciously like /proc/partitions with a bunch of* extra fields. |
set_disk_ro | |
blk_drop_partitions |
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