int zfs_prefetch_disable = 0;
/* max # of streams per zfetch */
-uint32_t zfetch_max_streams = 8;
+unsigned int zfetch_max_streams = 8;
/* min time before stream reclaim */
-uint32_t zfetch_min_sec_reap = 2;
+unsigned int zfetch_min_sec_reap = 2;
/* max number of blocks to fetch at a time */
-uint32_t zfetch_block_cap = 256;
+unsigned int zfetch_block_cap = 256;
/* number of bytes in a array_read at which we stop prefetching (1Mb) */
-uint64_t zfetch_array_rd_sz = 1024 * 1024;
+unsigned long zfetch_array_rd_sz = 1024 * 1024;
/* forward decls for static routines */
static int dmu_zfetch_colinear(zfetch_t *, zstream_t *);
ZFETCHSTAT_BUMP(zfetchstat_hits);
} else {
ZFETCHSTAT_BUMP(zfetchstat_misses);
- if (fetched = dmu_zfetch_colinear(zf, &zst)) {
+ if ((fetched = dmu_zfetch_colinear(zf, &zst))) {
ZFETCHSTAT_BUMP(zfetchstat_colinear_hits);
} else {
ZFETCHSTAT_BUMP(zfetchstat_colinear_misses);
}
}
}
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(zfs_prefetch_disable, int, 0644);
+MODULE_PARM_DESC(zfs_prefetch_disable, "Disable all ZFS prefetching");
+
+module_param(zfetch_max_streams, uint, 0644);
+MODULE_PARM_DESC(zfetch_max_streams, "Max number of streams per zfetch");
+
+module_param(zfetch_min_sec_reap, uint, 0644);
+MODULE_PARM_DESC(zfetch_min_sec_reap, "Min time before stream reclaim");
+
+module_param(zfetch_block_cap, uint, 0644);
+MODULE_PARM_DESC(zfetch_block_cap, "Max number of blocks to fetch at a time");
+
+module_param(zfetch_array_rd_sz, ulong, 0644);
+MODULE_PARM_DESC(zfetch_array_rd_sz, "Number of bytes in a array_read");
+#endif
+