Function report |
Source Code:include\linux\genhd.h |
Create Date:2022-07-28 05:44:38 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Should be called with mutex lock held (typically bd_mutex) of partition* to provide mutual exlusion among writers otherwise seqcount might be* left in wrong state leaving the readers spinning infinitely.
Proto:static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
Type:void
Parameter:
Type | Parameter | Name |
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struct hd_struct * | part | |
sector_t | size |
774 | * nr_sects is protected by sequence counter. One might extend a * partition while IO is happening to it and update of nr_sects * can be non-atomic on 32bit machines with 64bit sector_t. = size |
Name | Describe |
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blkpg_ioctl |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |