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vmtruncate
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
vmtruncate - unmap mappings lqfreedrq by truncate syscallSYNOPSIS
- int vmtruncate(struct inode * inode, loff_t offset);
ARGUMENTS
inode
- inode of the file used
offset
- file offset to start truncating
DESCRIPTION
NOTE! We have to be ready to update the memory sharing between the file and the memory map for a potential last incomplete page. Ugly, but necessary.
This function is deprecated and simple_setsize or truncate_pagecache should be used instead.
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