NAME¶

truncate_setsize - update inode and pagecache for a new file size

SYNOPSIS¶

void truncate_setsize(struct inode * inode, loff_t newsize);

ARGUMENTS¶

inode

newsize

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¶