On Thu, 28 Dec 2006 11:17:25 +0800 "Zhang, Yanmin" <[EMAIL PROTECTED]> wrote:
> Currently, by /proc/sys/vm/drop_caches, applications could drop pagecache, > slab(dentries and inodes), or both, but applications couldn't choose to > just drop the page cache of one file. An user of VOD (Video-On-Demand) > needs this capability to have more detailed control on page cache release. The posix_fadvise() system call should be used for this. Probably in combination with sys_sync_file_range(). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/