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-rw-r--r--drivers/md/raid5.c28
-rw-r--r--drivers/net/r8169.c11
2 files changed, 19 insertions, 20 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5d400aef8d9b..bb37fb1b2d82 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -362,7 +362,7 @@ static void raid5_unplug_device(struct request_queue *q);
362 362
363static struct stripe_head * 363static struct stripe_head *
364get_active_stripe(raid5_conf_t *conf, sector_t sector, 364get_active_stripe(raid5_conf_t *conf, sector_t sector,
365 int previous, int noblock) 365 int previous, int noblock, int noquiesce)
366{ 366{
367 struct stripe_head *sh; 367 struct stripe_head *sh;
368 368
@@ -372,7 +372,7 @@ get_active_stripe(raid5_conf_t *conf, sector_t sector,
372 372
373 do { 373 do {
374 wait_event_lock_irq(conf->wait_for_stripe, 374 wait_event_lock_irq(conf->wait_for_stripe,
375 conf->quiesce == 0, 375 conf->quiesce == 0 || noquiesce,
376 conf->device_lock, /* nothing */); 376 conf->device_lock, /* nothing */);
377 sh = __find_stripe(conf, sector, conf->generation - previous); 377 sh = __find_stripe(conf, sector, conf->generation - previous);
378 if (!sh) { 378 if (!sh) {
@@ -2671,7 +2671,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh,
2671 sector_t bn = compute_blocknr(sh, i, 1); 2671 sector_t bn = compute_blocknr(sh, i, 1);
2672 sector_t s = raid5_compute_sector(conf, bn, 0, 2672 sector_t s = raid5_compute_sector(conf, bn, 0,
2673 &dd_idx, NULL); 2673 &dd_idx, NULL);
2674 sh2 = get_active_stripe(conf, s, 0, 1); 2674 sh2 = get_active_stripe(conf, s, 0, 1, 1);
2675 if (sh2 == NULL) 2675 if (sh2 == NULL)
2676 /* so far only the early blocks of this stripe 2676 /* so far only the early blocks of this stripe
2677 * have been requested. When later blocks 2677 * have been requested. When later blocks
@@ -2944,7 +2944,7 @@ static bool handle_stripe5(struct stripe_head *sh)
2944 /* Finish reconstruct operations initiated by the expansion process */ 2944 /* Finish reconstruct operations initiated by the expansion process */
2945 if (sh->reconstruct_state == reconstruct_state_result) { 2945 if (sh->reconstruct_state == reconstruct_state_result) {
2946 struct stripe_head *sh2 2946 struct stripe_head *sh2
2947 = get_active_stripe(conf, sh->sector, 1, 1); 2947 = get_active_stripe(conf, sh->sector, 1, 1, 1);
2948 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) { 2948 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) {
2949 /* sh cannot be written until sh2 has been read. 2949 /* sh cannot be written until sh2 has been read.
2950 * so arrange for sh to be delayed a little 2950 * so arrange for sh to be delayed a little
@@ -3189,7 +3189,7 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
3189 3189
3190 if (s.expanded && test_bit(STRIPE_EXPANDING, &sh->state)) { 3190 if (s.expanded && test_bit(STRIPE_EXPANDING, &sh->state)) {
3191 struct stripe_head *sh2 3191 struct stripe_head *sh2
3192 = get_active_stripe(conf, sh->sector, 1, 1); 3192 = get_active_stripe(conf, sh->sector, 1, 1, 1);
3193 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) { 3193 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) {
3194 /* sh cannot be written until sh2 has been read. 3194 /* sh cannot be written until sh2 has been read.
3195 * so arrange for sh to be delayed a little 3195 * so arrange for sh to be delayed a little
@@ -3288,7 +3288,7 @@ static void unplug_slaves(mddev_t *mddev)
3288 int i; 3288 int i;
3289 3289
3290 rcu_read_lock(); 3290 rcu_read_lock();
3291 for (i=0; i<mddev->raid_disks; i++) { 3291 for (i = 0; i < conf->raid_disks; i++) {
3292 mdk_rdev_t *rdev = rcu_dereference(conf->disks[i].rdev); 3292 mdk_rdev_t *rdev = rcu_dereference(conf->disks[i].rdev);
3293 if (rdev && !test_bit(Faulty, &rdev->flags) && atomic_read(&rdev->nr_pending)) { 3293 if (rdev && !test_bit(Faulty, &rdev->flags) && atomic_read(&rdev->nr_pending)) {
3294 struct request_queue *r_queue = bdev_get_queue(rdev->bdev); 3294 struct request_queue *r_queue = bdev_get_queue(rdev->bdev);
@@ -3675,7 +3675,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
3675 (unsigned long long)logical_sector); 3675 (unsigned long long)logical_sector);
3676 3676
3677 sh = get_active_stripe(conf, new_sector, previous, 3677 sh = get_active_stripe(conf, new_sector, previous,
3678 (bi->bi_rw&RWA_MASK)); 3678 (bi->bi_rw&RWA_MASK), 0);
3679 if (sh) { 3679 if (sh) {
3680 if (unlikely(previous)) { 3680 if (unlikely(previous)) {
3681 /* expansion might have moved on while waiting for a 3681 /* expansion might have moved on while waiting for a
@@ -3873,7 +3873,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
3873 for (i = 0; i < reshape_sectors; i += STRIPE_SECTORS) { 3873 for (i = 0; i < reshape_sectors; i += STRIPE_SECTORS) {
3874 int j; 3874 int j;
3875 int skipped = 0; 3875 int skipped = 0;
3876 sh = get_active_stripe(conf, stripe_addr+i, 0, 0); 3876 sh = get_active_stripe(conf, stripe_addr+i, 0, 0, 1);
3877 set_bit(STRIPE_EXPANDING, &sh->state); 3877 set_bit(STRIPE_EXPANDING, &sh->state);
3878 atomic_inc(&conf->reshape_stripes); 3878 atomic_inc(&conf->reshape_stripes);
3879 /* If any of this stripe is beyond the end of the old 3879 /* If any of this stripe is beyond the end of the old
@@ -3916,13 +3916,13 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
3916 raid5_compute_sector(conf, stripe_addr*(new_data_disks), 3916 raid5_compute_sector(conf, stripe_addr*(new_data_disks),
3917 1, &dd_idx, NULL); 3917 1, &dd_idx, NULL);
3918 last_sector = 3918 last_sector =
3919 raid5_compute_sector(conf, ((stripe_addr+conf->chunk_size/512) 3919 raid5_compute_sector(conf, ((stripe_addr+reshape_sectors)
3920 *(new_data_disks) - 1), 3920 *(new_data_disks) - 1),
3921 1, &dd_idx, NULL); 3921 1, &dd_idx, NULL);
3922 if (last_sector >= mddev->dev_sectors) 3922 if (last_sector >= mddev->dev_sectors)
3923 last_sector = mddev->dev_sectors - 1; 3923 last_sector = mddev->dev_sectors - 1;
3924 while (first_sector <= last_sector) { 3924 while (first_sector <= last_sector) {
3925 sh = get_active_stripe(conf, first_sector, 1, 0); 3925 sh = get_active_stripe(conf, first_sector, 1, 0, 1);
3926 set_bit(STRIPE_EXPAND_SOURCE, &sh->state); 3926 set_bit(STRIPE_EXPAND_SOURCE, &sh->state);
3927 set_bit(STRIPE_HANDLE, &sh->state); 3927 set_bit(STRIPE_HANDLE, &sh->state);
3928 release_stripe(sh); 3928 release_stripe(sh);
@@ -4022,9 +4022,9 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
4022 4022
4023 bitmap_cond_end_sync(mddev->bitmap, sector_nr); 4023 bitmap_cond_end_sync(mddev->bitmap, sector_nr);
4024 4024
4025 sh = get_active_stripe(conf, sector_nr, 0, 1); 4025 sh = get_active_stripe(conf, sector_nr, 0, 1, 0);
4026 if (sh == NULL) { 4026 if (sh == NULL) {
4027 sh = get_active_stripe(conf, sector_nr, 0, 0); 4027 sh = get_active_stripe(conf, sector_nr, 0, 0, 0);
4028 /* make sure we don't swamp the stripe cache if someone else 4028 /* make sure we don't swamp the stripe cache if someone else
4029 * is trying to get access 4029 * is trying to get access
4030 */ 4030 */
@@ -4034,7 +4034,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
4034 * We don't need to check the 'failed' flag as when that gets set, 4034 * We don't need to check the 'failed' flag as when that gets set,
4035 * recovery aborts. 4035 * recovery aborts.
4036 */ 4036 */
4037 for (i=0; i<mddev->raid_disks; i++) 4037 for (i = 0; i < conf->raid_disks; i++)
4038 if (conf->disks[i].rdev == NULL) 4038 if (conf->disks[i].rdev == NULL)
4039 still_degraded = 1; 4039 still_degraded = 1;
4040 4040
@@ -4086,7 +4086,7 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio)
4086 /* already done this stripe */ 4086 /* already done this stripe */
4087 continue; 4087 continue;
4088 4088
4089 sh = get_active_stripe(conf, sector, 0, 1); 4089 sh = get_active_stripe(conf, sector, 0, 1, 0);
4090 4090
4091 if (!sh) { 4091 if (!sh) {
4092 /* failed to get a stripe - must wait */ 4092 /* failed to get a stripe - must wait */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8247a945a1d9..3b19e0ce290f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -66,7 +66,6 @@ static const int multicast_filter_limit = 32;
66#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 66#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
67#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 67#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
68#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */ 68#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
69#define RxPacketMaxSize 0x3FE8 /* 16K - 1 - ETH_HLEN - VLAN - CRC... */
70#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ 69#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
71#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ 70#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
72 71
@@ -2357,10 +2356,10 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
2357 return cmd; 2356 return cmd;
2358} 2357}
2359 2358
2360static void rtl_set_rx_max_size(void __iomem *ioaddr) 2359static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
2361{ 2360{
2362 /* Low hurts. Let's disable the filtering. */ 2361 /* Low hurts. Let's disable the filtering. */
2363 RTL_W16(RxMaxSize, 16383); 2362 RTL_W16(RxMaxSize, rx_buf_sz);
2364} 2363}
2365 2364
2366static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) 2365static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
@@ -2407,7 +2406,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
2407 2406
2408 RTL_W8(EarlyTxThres, EarlyTxThld); 2407 RTL_W8(EarlyTxThres, EarlyTxThld);
2409 2408
2410 rtl_set_rx_max_size(ioaddr); 2409 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2411 2410
2412 if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || 2411 if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
2413 (tp->mac_version == RTL_GIGA_MAC_VER_02) || 2412 (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
@@ -2668,7 +2667,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
2668 2667
2669 RTL_W8(EarlyTxThres, EarlyTxThld); 2668 RTL_W8(EarlyTxThres, EarlyTxThld);
2670 2669
2671 rtl_set_rx_max_size(ioaddr); 2670 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2672 2671
2673 tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; 2672 tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1;
2674 2673
@@ -2846,7 +2845,7 @@ static void rtl_hw_start_8101(struct net_device *dev)
2846 2845
2847 RTL_W8(EarlyTxThres, EarlyTxThld); 2846 RTL_W8(EarlyTxThres, EarlyTxThld);
2848 2847
2849 rtl_set_rx_max_size(ioaddr); 2848 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2850 2849
2851 tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; 2850 tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
2852 2851