Function report |
Source Code:ipc\mqueue.c |
Create Date:2022-07-28 16:50:49 |
Last Modify:2020-03-17 23:00:47 | Copyright©Brick |
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Name:This is routine for system read from queue file
Proto:static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, size_t count, loff_t *off)
Type:ssize_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | filp | |
char __user * | u_data | |
size_t | count | |
loff_t * | off |
564 | info = MQUEUE_I(file_inode(filp)) |
577 | spin_unlock( & lock) |
585 | i_atime = i_ctime = current_time(file_inode(filp)) |
586 | Return ret |
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