Function report |
Source Code:fs\read_write.c |
Create Date:2022-07-28 20:01:19 |
Last Modify:2020-03-18 10:18:51 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:default_llseek
Proto:loff_t default_llseek(struct file *file, loff_t offset, int whence)
Type:loff_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | file | |
loff_t | offset | |
int | whence |
238 | inode = file_inode(file) |
241 | inode_lock(inode) |
243 | Case whence == seek relative to end of file |
245 | Break |
246 | Case whence == seek relative to current file position |
253 | Case whence == seek to the next data |
264 | Case whence == seek to the next hole |
278 | If offset >= 0 || unsigned_offsets(file) Then |
285 | out : |
286 | inode_unlock(inode) |
287 | Return retval |
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