Function report |
Source Code:kernel\cgroup\cgroup-v1.c |
Create Date:2022-07-28 11:12:59 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:cgroup_release_agent_write
Proto:static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off)
Type:ssize_t
Parameter:
Type | Parameter | Name |
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struct kernfs_open_file * | of | |
char * | buf | |
size_t | nbytes | |
loff_t | off |
550 | BUILD_BUG_ON - break compile if a condition is true( size of The path to use for release notifications. < # chars in a path name including nul ) |
555 | spin_lock( & Protects cgroup_subsys->release_agent_path. Modifying it also requires* cgroup_mutex. Reading requires either cgroup_mutex or this spinlock.) |
558 | spin_unlock( & Protects cgroup_subsys->release_agent_path. Modifying it also requires* cgroup_mutex. Reading requires either cgroup_mutex or this spinlock.) |
560 | Return nbytes |
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