Lines Matching refs:percpu
1475 static struct page **to_addr_page(struct raid5_percpu *percpu, int i) in to_addr_page() argument
1477 return percpu->scribble + i * percpu->scribble_obj_size; in to_addr_page()
1482 struct raid5_percpu *percpu, int i) in to_addr_conv() argument
1484 return (void *) (to_addr_page(percpu, i) + sh->disks + 2); in to_addr_conv()
1491 to_addr_offs(struct stripe_head *sh, struct raid5_percpu *percpu) in to_addr_offs() argument
1493 return (unsigned int *) (to_addr_conv(sh, percpu, 0) + sh->disks + 2); in to_addr_offs()
1497 ops_run_compute5(struct stripe_head *sh, struct raid5_percpu *percpu) in ops_run_compute5() argument
1500 struct page **xor_srcs = to_addr_page(percpu, 0); in ops_run_compute5()
1501 unsigned int *off_srcs = to_addr_offs(sh, percpu); in ops_run_compute5()
1527 ops_complete_compute, sh, to_addr_conv(sh, percpu, 0)); in ops_run_compute5()
1594 ops_run_compute6_1(struct stripe_head *sh, struct raid5_percpu *percpu) in ops_run_compute6_1() argument
1597 struct page **blocks = to_addr_page(percpu, 0); in ops_run_compute6_1()
1598 unsigned int *offs = to_addr_offs(sh, percpu); in ops_run_compute6_1()
1634 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_1()
1649 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_1()
1658 ops_run_compute6_2(struct stripe_head *sh, struct raid5_percpu *percpu) in ops_run_compute6_2() argument
1669 struct page **blocks = to_addr_page(percpu, 0); in ops_run_compute6_2()
1670 unsigned int *offs = to_addr_offs(sh, percpu); in ops_run_compute6_2()
1716 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_2()
1744 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_2()
1752 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_2()
1760 to_addr_conv(sh, percpu, 0)); in ops_run_compute6_2()
1793 ops_run_prexor5(struct stripe_head *sh, struct raid5_percpu *percpu, in ops_run_prexor5() argument
1797 struct page **xor_srcs = to_addr_page(percpu, 0); in ops_run_prexor5()
1798 unsigned int *off_srcs = to_addr_offs(sh, percpu); in ops_run_prexor5()
1827 ops_complete_prexor, sh, to_addr_conv(sh, percpu, 0)); in ops_run_prexor5()
1835 ops_run_prexor6(struct stripe_head *sh, struct raid5_percpu *percpu, in ops_run_prexor6() argument
1838 struct page **blocks = to_addr_page(percpu, 0); in ops_run_prexor6()
1839 unsigned int *offs = to_addr_offs(sh, percpu); in ops_run_prexor6()
1849 ops_complete_prexor, sh, to_addr_conv(sh, percpu, 0)); in ops_run_prexor6()
1976 ops_run_reconstruct5(struct stripe_head *sh, struct raid5_percpu *percpu, in ops_run_reconstruct5() argument
2009 xor_srcs = to_addr_page(percpu, j); in ops_run_reconstruct5()
2010 off_srcs = to_addr_offs(sh, percpu); in ops_run_reconstruct5()
2052 to_addr_conv(sh, percpu, j)); in ops_run_reconstruct5()
2056 to_addr_conv(sh, percpu, j)); in ops_run_reconstruct5()
2074 ops_run_reconstruct6(struct stripe_head *sh, struct raid5_percpu *percpu, in ops_run_reconstruct6() argument
2103 blocks = to_addr_page(percpu, j); in ops_run_reconstruct6()
2104 offs = to_addr_offs(sh, percpu); in ops_run_reconstruct6()
2122 head_sh, to_addr_conv(sh, percpu, j)); in ops_run_reconstruct6()
2125 to_addr_conv(sh, percpu, j)); in ops_run_reconstruct6()
2148 static void ops_run_check_p(struct stripe_head *sh, struct raid5_percpu *percpu) in ops_run_check_p() argument
2155 struct page **xor_srcs = to_addr_page(percpu, 0); in ops_run_check_p()
2156 unsigned int *off_srcs = to_addr_offs(sh, percpu); in ops_run_check_p()
2179 to_addr_conv(sh, percpu, 0)); in ops_run_check_p()
2189 static void ops_run_check_pq(struct stripe_head *sh, struct raid5_percpu *percpu, int checkp) in ops_run_check_pq() argument
2191 struct page **srcs = to_addr_page(percpu, 0); in ops_run_check_pq()
2192 unsigned int *offs = to_addr_offs(sh, percpu); in ops_run_check_pq()
2206 sh, to_addr_conv(sh, percpu, 0)); in ops_run_check_pq()
2209 &sh->ops.zero_sum_result, percpu->spare_page, 0, &submit); in ops_run_check_pq()
2218 struct raid5_percpu *percpu; in raid_run_ops() local
2222 percpu = per_cpu_ptr(conf->percpu, cpu); in raid_run_ops()
2230 tx = ops_run_compute5(sh, percpu); in raid_run_ops()
2233 tx = ops_run_compute6_1(sh, percpu); in raid_run_ops()
2235 tx = ops_run_compute6_2(sh, percpu); in raid_run_ops()
2244 tx = ops_run_prexor5(sh, percpu, tx); in raid_run_ops()
2246 tx = ops_run_prexor6(sh, percpu, tx); in raid_run_ops()
2250 tx = ops_run_partial_parity(sh, percpu, tx); in raid_run_ops()
2259 ops_run_reconstruct5(sh, percpu, tx); in raid_run_ops()
2261 ops_run_reconstruct6(sh, percpu, tx); in raid_run_ops()
2266 ops_run_check_p(sh, percpu); in raid_run_ops()
2268 ops_run_check_pq(sh, percpu, 0); in raid_run_ops()
2270 ops_run_check_pq(sh, percpu, 1); in raid_run_ops()
2402 static int scribble_alloc(struct raid5_percpu *percpu, in scribble_alloc() argument
2420 kvfree(percpu->scribble); in scribble_alloc()
2422 percpu->scribble = scribble; in scribble_alloc()
2423 percpu->scribble_obj_size = obj_size; in scribble_alloc()
2444 struct raid5_percpu *percpu; in resize_chunks() local
2446 percpu = per_cpu_ptr(conf->percpu, cpu); in resize_chunks()
2447 err = scribble_alloc(percpu, new_disks, in resize_chunks()
7035 static void free_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu) in free_scratch_buffer() argument
7037 safe_put_page(percpu->spare_page); in free_scratch_buffer()
7038 percpu->spare_page = NULL; in free_scratch_buffer()
7039 kvfree(percpu->scribble); in free_scratch_buffer()
7040 percpu->scribble = NULL; in free_scratch_buffer()
7043 static int alloc_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu) in alloc_scratch_buffer() argument
7045 if (conf->level == 6 && !percpu->spare_page) { in alloc_scratch_buffer()
7046 percpu->spare_page = alloc_page(GFP_KERNEL); in alloc_scratch_buffer()
7047 if (!percpu->spare_page) in alloc_scratch_buffer()
7051 if (scribble_alloc(percpu, in alloc_scratch_buffer()
7057 free_scratch_buffer(conf, percpu); in alloc_scratch_buffer()
7068 free_scratch_buffer(conf, per_cpu_ptr(conf->percpu, cpu)); in raid456_cpu_dead()
7074 if (!conf->percpu) in raid5_free_percpu()
7078 free_percpu(conf->percpu); in raid5_free_percpu()
7104 struct raid5_percpu *percpu = per_cpu_ptr(conf->percpu, cpu); in raid456_cpu_up_prepare() local
7106 if (alloc_scratch_buffer(conf, percpu)) { in raid456_cpu_up_prepare()
7118 conf->percpu = alloc_percpu(struct raid5_percpu); in raid5_alloc_percpu()
7119 if (!conf->percpu) in raid5_alloc_percpu()