centos man page for truncate_setsize

Query: truncate_setsize

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

TRUNCATE_SETSIZE(9)					    Memory Management in Linux					       TRUNCATE_SETSIZE(9)

NAME
truncate_setsize - update inode and pagecache for a new file size
SYNOPSIS
void truncate_setsize(struct inode * inode, loff_t newsize);
ARGUMENTS
inode inode newsize new file size
DESCRIPTION
truncate_setsize updates i_size and performs pagecache truncation (if necessary) to newsize. It will be typically be called from the filesystem's setattr function when ATTR_SIZE is passed in. Must be called with inode_mutex held and before all filesystem specific block truncation has been performed.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 TRUNCATE_SETSIZE(9)
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