diff options
| author | David Quigley <[email protected]> | 2016-07-22 11:52:49 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-11-29 14:34:27 -0800 |
| commit | a6255b7fce400d485a0e87cbe369aa0ed7dc5dc4 (patch) | |
| tree | 520198dbeb4bbe1783726a195ba1b66b12acea0b /module/zfs/vdev_raidz_math.c | |
| parent | 616fa7c02b0cc373f011998f56ed53bb37742d13 (diff) | |
DLPX-44812 integrate EP-220 large memory scalability
Diffstat (limited to 'module/zfs/vdev_raidz_math.c')
| -rw-r--r-- | module/zfs/vdev_raidz_math.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/module/zfs/vdev_raidz_math.c b/module/zfs/vdev_raidz_math.c index 33c05dadd..1e4bf8413 100644 --- a/module/zfs/vdev_raidz_math.c +++ b/module/zfs/vdev_raidz_math.c @@ -44,6 +44,16 @@ static raidz_impl_ops_t vdev_raidz_fastest_impl = { .name = "fastest" }; +/* ABD BRINGUP -- not ready yet */ +#if 1 +#ifdef HAVE_SSSE3 +#undef HAVE_SSSE3 +#endif +#ifdef HAVE_AVX2 +#undef HAVE_AVX2 +#endif +#endif + /* All compiled in implementations */ const raidz_impl_ops_t *raidz_all_maths[] = { &vdev_raidz_original_impl, @@ -149,6 +159,8 @@ vdev_raidz_math_generate(raidz_map_t *rm) { raidz_gen_f gen_parity = NULL; +/* ABD Bringup -- vector code not ready */ +#if 0 switch (raidz_parity(rm)) { case 1: gen_parity = rm->rm_ops->gen[RAIDZ_GEN_P]; @@ -165,6 +177,7 @@ vdev_raidz_math_generate(raidz_map_t *rm) raidz_parity(rm)); break; } +#endif /* if method is NULL execute the original implementation */ if (gen_parity == NULL) @@ -175,6 +188,8 @@ vdev_raidz_math_generate(raidz_map_t *rm) return (0); } +/* ABD Bringup -- vector code not ready */ +#if 0 static raidz_rec_f reconstruct_fun_p_sel(raidz_map_t *rm, const int *parity_valid, const int nbaddata) @@ -229,6 +244,7 @@ reconstruct_fun_pqr_sel(raidz_map_t *rm, const int *parity_valid, } return ((raidz_rec_f) NULL); } +#endif /* * Select data reconstruction method for raidz_map @@ -242,6 +258,8 @@ vdev_raidz_math_reconstruct(raidz_map_t *rm, const int *parity_valid, { raidz_rec_f rec_data = NULL; +/* ABD Bringup -- vector code not ready */ +#if 0 switch (raidz_parity(rm)) { case PARITY_P: rec_data = reconstruct_fun_p_sel(rm, parity_valid, nbaddata); @@ -257,6 +275,7 @@ vdev_raidz_math_reconstruct(raidz_map_t *rm, const int *parity_valid, raidz_parity(rm)); break; } +#endif if (rec_data == NULL) return (RAIDZ_ORIGINAL_IMPL); @@ -471,13 +490,12 @@ vdev_raidz_math_init(void) return; #endif - /* Fake an zio and run the benchmark on it */ + /* Fake an zio and run the benchmark on a warmed up buffer */ bench_zio = kmem_zalloc(sizeof (zio_t), KM_SLEEP); bench_zio->io_offset = 0; bench_zio->io_size = BENCH_ZIO_SIZE; /* only data columns */ - bench_zio->io_data = zio_data_buf_alloc(BENCH_ZIO_SIZE); - VERIFY(bench_zio->io_data); - memset(bench_zio->io_data, 0xAA, BENCH_ZIO_SIZE); /* warm up */ + bench_zio->io_abd = abd_alloc_linear(BENCH_ZIO_SIZE, B_TRUE); + memset(abd_to_buf(bench_zio->io_abd), 0xAA, BENCH_ZIO_SIZE); /* Benchmark parity generation methods */ for (fn = 0; fn < RAIDZ_GEN_NUM; fn++) { @@ -501,7 +519,7 @@ vdev_raidz_math_init(void) vdev_raidz_map_free(bench_rm); /* cleanup the bench zio */ - zio_data_buf_free(bench_zio->io_data, BENCH_ZIO_SIZE); + abd_free(bench_zio->io_abd); kmem_free(bench_zio, sizeof (zio_t)); /* install kstats for all impl */ |