Example #1
0
void
zpl_prune_sb(int64_t nr_to_scan, void *arg)
{
    struct super_block *sb = (struct super_block *)arg;
    int objects = 0;

    (void) -zfs_sb_prune(sb, nr_to_scan, &objects);
}
Example #2
0
/*
 * Linux 3.1 - 3.x API
 *
 * The Linux 3.1 API introduced per-sb cache shrinkers to replace the
 * global ones.  This allows us a mechanism to cleanly target a specific
 * zfs file system when the dnode and inode caches grow too large.
 *
 * In addition, the 3.0 kernel added the iterate_supers_type() helper
 * function which is used to safely walk all of the zfs file systems.
 */
static void
zpl_prune_sb(struct super_block *sb, void *arg)
{
	int objects = 0;
	int error;

	error = -zfs_sb_prune(sb, *(unsigned long *)arg, &objects);
	ASSERT3S(error, <=, 0);
}