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-rw-r--r--drivers/block/DAC960.c18
-rw-r--r--drivers/block/Kconfig2
-rw-r--r--drivers/block/brd.c20
-rw-r--r--drivers/block/drbd/drbd_bitmap.c50
-rw-r--r--drivers/block/drbd/drbd_nl.c4
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/block/loop.c16
-rw-r--r--drivers/block/nvme.c1
-rw-r--r--drivers/block/pktcdvd.c8
-rw-r--r--drivers/block/sx8.c2
-rw-r--r--drivers/block/ub.c39
11 files changed, 64 insertions, 98 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index e086fbbbe853..8db9089127c5 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -1177,7 +1177,8 @@ static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
1177 int TimeoutCounter; 1177 int TimeoutCounter;
1178 int i; 1178 int i;
1179 1179
1180 1180 memset(&CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
1181
1181 if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32))) 1182 if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
1182 return DAC960_Failure(Controller, "DMA mask out of range"); 1183 return DAC960_Failure(Controller, "DMA mask out of range");
1183 Controller->BounceBufferLimit = DMA_BIT_MASK(32); 1184 Controller->BounceBufferLimit = DMA_BIT_MASK(32);
@@ -4627,7 +4628,8 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
4627 DAC960_Controller_T *Controller = Command->Controller; 4628 DAC960_Controller_T *Controller = Command->Controller;
4628 DAC960_CommandType_T CommandType = Command->CommandType; 4629 DAC960_CommandType_T CommandType = Command->CommandType;
4629 DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox; 4630 DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
4630 DAC960_V2_IOCTL_Opcode_T CommandOpcode = CommandMailbox->Common.IOCTL_Opcode; 4631 DAC960_V2_IOCTL_Opcode_T IOCTLOpcode = CommandMailbox->Common.IOCTL_Opcode;
4632 DAC960_V2_CommandOpcode_T CommandOpcode = CommandMailbox->SCSI_10.CommandOpcode;
4631 DAC960_V2_CommandStatus_T CommandStatus = Command->V2.CommandStatus; 4633 DAC960_V2_CommandStatus_T CommandStatus = Command->V2.CommandStatus;
4632 4634
4633 if (CommandType == DAC960_ReadCommand || 4635 if (CommandType == DAC960_ReadCommand ||
@@ -4699,7 +4701,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
4699 { 4701 {
4700 if (Controller->ShutdownMonitoringTimer) 4702 if (Controller->ShutdownMonitoringTimer)
4701 return; 4703 return;
4702 if (CommandOpcode == DAC960_V2_GetControllerInfo) 4704 if (IOCTLOpcode == DAC960_V2_GetControllerInfo)
4703 { 4705 {
4704 DAC960_V2_ControllerInfo_T *NewControllerInfo = 4706 DAC960_V2_ControllerInfo_T *NewControllerInfo =
4705 Controller->V2.NewControllerInformation; 4707 Controller->V2.NewControllerInformation;
@@ -4719,14 +4721,14 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
4719 memcpy(ControllerInfo, NewControllerInfo, 4721 memcpy(ControllerInfo, NewControllerInfo,
4720 sizeof(DAC960_V2_ControllerInfo_T)); 4722 sizeof(DAC960_V2_ControllerInfo_T));
4721 } 4723 }
4722 else if (CommandOpcode == DAC960_V2_GetEvent) 4724 else if (IOCTLOpcode == DAC960_V2_GetEvent)
4723 { 4725 {
4724 if (CommandStatus == DAC960_V2_NormalCompletion) { 4726 if (CommandStatus == DAC960_V2_NormalCompletion) {
4725 DAC960_V2_ReportEvent(Controller, Controller->V2.Event); 4727 DAC960_V2_ReportEvent(Controller, Controller->V2.Event);
4726 } 4728 }
4727 Controller->V2.NextEventSequenceNumber++; 4729 Controller->V2.NextEventSequenceNumber++;
4728 } 4730 }
4729 else if (CommandOpcode == DAC960_V2_GetPhysicalDeviceInfoValid && 4731 else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid &&
4730 CommandStatus == DAC960_V2_NormalCompletion) 4732 CommandStatus == DAC960_V2_NormalCompletion)
4731 { 4733 {
4732 DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo = 4734 DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
@@ -4915,7 +4917,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
4915 NewPhysicalDeviceInfo->LogicalUnit++; 4917 NewPhysicalDeviceInfo->LogicalUnit++;
4916 Controller->V2.PhysicalDeviceIndex++; 4918 Controller->V2.PhysicalDeviceIndex++;
4917 } 4919 }
4918 else if (CommandOpcode == DAC960_V2_GetPhysicalDeviceInfoValid) 4920 else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid)
4919 { 4921 {
4920 unsigned int DeviceIndex; 4922 unsigned int DeviceIndex;
4921 for (DeviceIndex = Controller->V2.PhysicalDeviceIndex; 4923 for (DeviceIndex = Controller->V2.PhysicalDeviceIndex;
@@ -4938,7 +4940,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
4938 } 4940 }
4939 Controller->V2.NeedPhysicalDeviceInformation = false; 4941 Controller->V2.NeedPhysicalDeviceInformation = false;
4940 } 4942 }
4941 else if (CommandOpcode == DAC960_V2_GetLogicalDeviceInfoValid && 4943 else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid &&
4942 CommandStatus == DAC960_V2_NormalCompletion) 4944 CommandStatus == DAC960_V2_NormalCompletion)
4943 { 4945 {
4944 DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo = 4946 DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
@@ -5065,7 +5067,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
5065 [LogicalDeviceNumber] = true; 5067 [LogicalDeviceNumber] = true;
5066 NewLogicalDeviceInfo->LogicalDeviceNumber++; 5068 NewLogicalDeviceInfo->LogicalDeviceNumber++;
5067 } 5069 }
5068 else if (CommandOpcode == DAC960_V2_GetLogicalDeviceInfoValid) 5070 else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid)
5069 { 5071 {
5070 int LogicalDriveNumber; 5072 int LogicalDriveNumber;
5071 for (LogicalDriveNumber = 0; 5073 for (LogicalDriveNumber = 0;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 4e4c8a4a5fd3..a796407123c7 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -354,7 +354,7 @@ config BLK_DEV_SX8
354 Use devices /dev/sx8/$N and /dev/sx8/$Np$M. 354 Use devices /dev/sx8/$N and /dev/sx8/$Np$M.
355 355
356config BLK_DEV_UB 356config BLK_DEV_UB
357 tristate "Low Performance USB Block driver" 357 tristate "Low Performance USB Block driver (deprecated)"
358 depends on USB 358 depends on USB
359 help 359 help
360 This driver supports certain USB attached storage devices 360 This driver supports certain USB attached storage devices
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index ec246437f5a4..531ceb31d0ff 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -242,9 +242,9 @@ static void copy_to_brd(struct brd_device *brd, const void *src,
242 page = brd_lookup_page(brd, sector); 242 page = brd_lookup_page(brd, sector);
243 BUG_ON(!page); 243 BUG_ON(!page);
244 244
245 dst = kmap_atomic(page, KM_USER1); 245 dst = kmap_atomic(page);
246 memcpy(dst + offset, src, copy); 246 memcpy(dst + offset, src, copy);
247 kunmap_atomic(dst, KM_USER1); 247 kunmap_atomic(dst);
248 248
249 if (copy < n) { 249 if (copy < n) {
250 src += copy; 250 src += copy;
@@ -253,9 +253,9 @@ static void copy_to_brd(struct brd_device *brd, const void *src,
253 page = brd_lookup_page(brd, sector); 253 page = brd_lookup_page(brd, sector);
254 BUG_ON(!page); 254 BUG_ON(!page);
255 255
256 dst = kmap_atomic(page, KM_USER1); 256 dst = kmap_atomic(page);
257 memcpy(dst, src, copy); 257 memcpy(dst, src, copy);
258 kunmap_atomic(dst, KM_USER1); 258 kunmap_atomic(dst);
259 } 259 }
260} 260}
261 261
@@ -273,9 +273,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
273 copy = min_t(size_t, n, PAGE_SIZE - offset); 273 copy = min_t(size_t, n, PAGE_SIZE - offset);
274 page = brd_lookup_page(brd, sector); 274 page = brd_lookup_page(brd, sector);
275 if (page) { 275 if (page) {
276 src = kmap_atomic(page, KM_USER1); 276 src = kmap_atomic(page);
277 memcpy(dst, src + offset, copy); 277 memcpy(dst, src + offset, copy);
278 kunmap_atomic(src, KM_USER1); 278 kunmap_atomic(src);
279 } else 279 } else
280 memset(dst, 0, copy); 280 memset(dst, 0, copy);
281 281
@@ -285,9 +285,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
285 copy = n - copy; 285 copy = n - copy;
286 page = brd_lookup_page(brd, sector); 286 page = brd_lookup_page(brd, sector);
287 if (page) { 287 if (page) {
288 src = kmap_atomic(page, KM_USER1); 288 src = kmap_atomic(page);
289 memcpy(dst, src, copy); 289 memcpy(dst, src, copy);
290 kunmap_atomic(src, KM_USER1); 290 kunmap_atomic(src);
291 } else 291 } else
292 memset(dst, 0, copy); 292 memset(dst, 0, copy);
293 } 293 }
@@ -309,7 +309,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
309 goto out; 309 goto out;
310 } 310 }
311 311
312 mem = kmap_atomic(page, KM_USER0); 312 mem = kmap_atomic(page);
313 if (rw == READ) { 313 if (rw == READ) {
314 copy_from_brd(mem + off, brd, sector, len); 314 copy_from_brd(mem + off, brd, sector, len);
315 flush_dcache_page(page); 315 flush_dcache_page(page);
@@ -317,7 +317,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
317 flush_dcache_page(page); 317 flush_dcache_page(page);
318 copy_to_brd(brd, mem + off, sector, len); 318 copy_to_brd(brd, mem + off, sector, len);
319 } 319 }
320 kunmap_atomic(mem, KM_USER0); 320 kunmap_atomic(mem);
321 321
322out: 322out:
323 return err; 323 return err;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 912f585a760f..3030201c69d8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -289,25 +289,25 @@ static unsigned int bm_bit_to_page_idx(struct drbd_bitmap *b, u64 bitnr)
289 return page_nr; 289 return page_nr;
290} 290}
291 291
292static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx, const enum km_type km) 292static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
293{ 293{
294 struct page *page = b->bm_pages[idx]; 294 struct page *page = b->bm_pages[idx];
295 return (unsigned long *) kmap_atomic(page, km); 295 return (unsigned long *) kmap_atomic(page);
296} 296}
297 297
298static unsigned long *bm_map_pidx(struct drbd_bitmap *b, unsigned int idx) 298static unsigned long *bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
299{ 299{
300 return __bm_map_pidx(b, idx, KM_IRQ1); 300 return __bm_map_pidx(b, idx);
301} 301}
302 302
303static void __bm_unmap(unsigned long *p_addr, const enum km_type km) 303static void __bm_unmap(unsigned long *p_addr)
304{ 304{
305 kunmap_atomic(p_addr, km); 305 kunmap_atomic(p_addr);
306}; 306};
307 307
308static void bm_unmap(unsigned long *p_addr) 308static void bm_unmap(unsigned long *p_addr)
309{ 309{
310 return __bm_unmap(p_addr, KM_IRQ1); 310 return __bm_unmap(p_addr);
311} 311}
312 312
313/* long word offset of _bitmap_ sector */ 313/* long word offset of _bitmap_ sector */
@@ -543,15 +543,15 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
543 543
544 /* all but last page */ 544 /* all but last page */
545 for (idx = 0; idx < b->bm_number_of_pages - 1; idx++) { 545 for (idx = 0; idx < b->bm_number_of_pages - 1; idx++) {
546 p_addr = __bm_map_pidx(b, idx, KM_USER0); 546 p_addr = __bm_map_pidx(b, idx);
547 for (i = 0; i < LWPP; i++) 547 for (i = 0; i < LWPP; i++)
548 bits += hweight_long(p_addr[i]); 548 bits += hweight_long(p_addr[i]);
549 __bm_unmap(p_addr, KM_USER0); 549 __bm_unmap(p_addr);
550 cond_resched(); 550 cond_resched();
551 } 551 }
552 /* last (or only) page */ 552 /* last (or only) page */
553 last_word = ((b->bm_bits - 1) & BITS_PER_PAGE_MASK) >> LN2_BPL; 553 last_word = ((b->bm_bits - 1) & BITS_PER_PAGE_MASK) >> LN2_BPL;
554 p_addr = __bm_map_pidx(b, idx, KM_USER0); 554 p_addr = __bm_map_pidx(b, idx);
555 for (i = 0; i < last_word; i++) 555 for (i = 0; i < last_word; i++)
556 bits += hweight_long(p_addr[i]); 556 bits += hweight_long(p_addr[i]);
557 p_addr[last_word] &= cpu_to_lel(mask); 557 p_addr[last_word] &= cpu_to_lel(mask);
@@ -559,7 +559,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
559 /* 32bit arch, may have an unused padding long */ 559 /* 32bit arch, may have an unused padding long */
560 if (BITS_PER_LONG == 32 && (last_word & 1) == 0) 560 if (BITS_PER_LONG == 32 && (last_word & 1) == 0)
561 p_addr[last_word+1] = 0; 561 p_addr[last_word+1] = 0;
562 __bm_unmap(p_addr, KM_USER0); 562 __bm_unmap(p_addr);
563 return bits; 563 return bits;
564} 564}
565 565
@@ -970,11 +970,11 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must
970 * to use pre-allocated page pool */ 970 * to use pre-allocated page pool */
971 void *src, *dest; 971 void *src, *dest;
972 page = alloc_page(__GFP_HIGHMEM|__GFP_WAIT); 972 page = alloc_page(__GFP_HIGHMEM|__GFP_WAIT);
973 dest = kmap_atomic(page, KM_USER0); 973 dest = kmap_atomic(page);
974 src = kmap_atomic(b->bm_pages[page_nr], KM_USER1); 974 src = kmap_atomic(b->bm_pages[page_nr]);
975 memcpy(dest, src, PAGE_SIZE); 975 memcpy(dest, src, PAGE_SIZE);
976 kunmap_atomic(src, KM_USER1); 976 kunmap_atomic(src);
977 kunmap_atomic(dest, KM_USER0); 977 kunmap_atomic(dest);
978 bm_store_page_idx(page, page_nr); 978 bm_store_page_idx(page, page_nr);
979 } else 979 } else
980 page = b->bm_pages[page_nr]; 980 page = b->bm_pages[page_nr];
@@ -1163,7 +1163,7 @@ int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(loc
1163 * this returns a bit number, NOT a sector! 1163 * this returns a bit number, NOT a sector!
1164 */ 1164 */
1165static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo, 1165static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
1166 const int find_zero_bit, const enum km_type km) 1166 const int find_zero_bit)
1167{ 1167{
1168 struct drbd_bitmap *b = mdev->bitmap; 1168 struct drbd_bitmap *b = mdev->bitmap;
1169 unsigned long *p_addr; 1169 unsigned long *p_addr;
@@ -1178,7 +1178,7 @@ static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
1178 while (bm_fo < b->bm_bits) { 1178 while (bm_fo < b->bm_bits) {
1179 /* bit offset of the first bit in the page */ 1179 /* bit offset of the first bit in the page */
1180 bit_offset = bm_fo & ~BITS_PER_PAGE_MASK; 1180 bit_offset = bm_fo & ~BITS_PER_PAGE_MASK;
1181 p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo), km); 1181 p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo));
1182 1182
1183 if (find_zero_bit) 1183 if (find_zero_bit)
1184 i = find_next_zero_bit_le(p_addr, 1184 i = find_next_zero_bit_le(p_addr,
@@ -1187,7 +1187,7 @@ static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
1187 i = find_next_bit_le(p_addr, 1187 i = find_next_bit_le(p_addr,
1188 PAGE_SIZE*8, bm_fo & BITS_PER_PAGE_MASK); 1188 PAGE_SIZE*8, bm_fo & BITS_PER_PAGE_MASK);
1189 1189
1190 __bm_unmap(p_addr, km); 1190 __bm_unmap(p_addr);
1191 if (i < PAGE_SIZE*8) { 1191 if (i < PAGE_SIZE*8) {
1192 bm_fo = bit_offset + i; 1192 bm_fo = bit_offset + i;
1193 if (bm_fo >= b->bm_bits) 1193 if (bm_fo >= b->bm_bits)
@@ -1215,7 +1215,7 @@ static unsigned long bm_find_next(struct drbd_conf *mdev,
1215 if (BM_DONT_TEST & b->bm_flags) 1215 if (BM_DONT_TEST & b->bm_flags)
1216 bm_print_lock_info(mdev); 1216 bm_print_lock_info(mdev);
1217 1217
1218 i = __bm_find_next(mdev, bm_fo, find_zero_bit, KM_IRQ1); 1218 i = __bm_find_next(mdev, bm_fo, find_zero_bit);
1219 1219
1220 spin_unlock_irq(&b->bm_lock); 1220 spin_unlock_irq(&b->bm_lock);
1221 return i; 1221 return i;
@@ -1239,13 +1239,13 @@ unsigned long drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo
1239unsigned long _drbd_bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo) 1239unsigned long _drbd_bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo)
1240{ 1240{
1241 /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */ 1241 /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
1242 return __bm_find_next(mdev, bm_fo, 0, KM_USER1); 1242 return __bm_find_next(mdev, bm_fo, 0);
1243} 1243}
1244 1244
1245unsigned long _drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo) 1245unsigned long _drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo)
1246{ 1246{
1247 /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */ 1247 /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
1248 return __bm_find_next(mdev, bm_fo, 1, KM_USER1); 1248 return __bm_find_next(mdev, bm_fo, 1);
1249} 1249}
1250 1250
1251/* returns number of bits actually changed. 1251/* returns number of bits actually changed.
@@ -1273,14 +1273,14 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
1273 unsigned int page_nr = bm_bit_to_page_idx(b, bitnr); 1273 unsigned int page_nr = bm_bit_to_page_idx(b, bitnr);
1274 if (page_nr != last_page_nr) { 1274 if (page_nr != last_page_nr) {
1275 if (p_addr) 1275 if (p_addr)
1276 __bm_unmap(p_addr, KM_IRQ1); 1276 __bm_unmap(p_addr);
1277 if (c < 0) 1277 if (c < 0)
1278 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]); 1278 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
1279 else if (c > 0) 1279 else if (c > 0)
1280 bm_set_page_need_writeout(b->bm_pages[last_page_nr]); 1280 bm_set_page_need_writeout(b->bm_pages[last_page_nr]);
1281 changed_total += c; 1281 changed_total += c;
1282 c = 0; 1282 c = 0;
1283 p_addr = __bm_map_pidx(b, page_nr, KM_IRQ1); 1283 p_addr = __bm_map_pidx(b, page_nr);
1284 last_page_nr = page_nr; 1284 last_page_nr = page_nr;
1285 } 1285 }
1286 if (val) 1286 if (val)
@@ -1289,7 +1289,7 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
1289 c -= (0 != __test_and_clear_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr)); 1289 c -= (0 != __test_and_clear_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr));
1290 } 1290 }
1291 if (p_addr) 1291 if (p_addr)
1292 __bm_unmap(p_addr, KM_IRQ1); 1292 __bm_unmap(p_addr);
1293 if (c < 0) 1293 if (c < 0)
1294 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]); 1294 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
1295 else if (c > 0) 1295 else if (c > 0)
@@ -1342,13 +1342,13 @@ static inline void bm_set_full_words_within_one_page(struct drbd_bitmap *b,
1342{ 1342{
1343 int i; 1343 int i;
1344 int bits; 1344 int bits;
1345 unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr], KM_IRQ1); 1345 unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr]);
1346 for (i = first_word; i < last_word; i++) { 1346 for (i = first_word; i < last_word; i++) {
1347 bits = hweight_long(paddr[i]); 1347 bits = hweight_long(paddr[i]);
1348 paddr[i] = ~0UL; 1348 paddr[i] = ~0UL;
1349 b->bm_set += BITS_PER_LONG - bits; 1349 b->bm_set += BITS_PER_LONG - bits;
1350 } 1350 }
1351 kunmap_atomic(paddr, KM_IRQ1); 1351 kunmap_atomic(paddr);
1352} 1352}
1353 1353
1354/* Same thing as drbd_bm_set_bits, 1354/* Same thing as drbd_bm_set_bits,
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index af2a25049bce..e09f9cebbb20 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2526,10 +2526,10 @@ void drbd_bcast_ee(struct drbd_conf *mdev,
2526 2526
2527 page = e->pages; 2527 page = e->pages;
2528 page_chain_for_each(page) { 2528 page_chain_for_each(page) {
2529 void *d = kmap_atomic(page, KM_USER0); 2529 void *d = kmap_atomic(page);
2530 unsigned l = min_t(unsigned, len, PAGE_SIZE); 2530 unsigned l = min_t(unsigned, len, PAGE_SIZE);
2531 memcpy(tl, d, l); 2531 memcpy(tl, d, l);
2532 kunmap_atomic(d, KM_USER0); 2532 kunmap_atomic(d);
2533 tl = (unsigned short*)((char*)tl + l); 2533 tl = (unsigned short*)((char*)tl + l);
2534 len -= l; 2534 len -= l;
2535 if (len == 0) 2535 if (len == 0)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 9baf11e86362..744f078f4dd8 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3832,7 +3832,7 @@ static int __floppy_read_block_0(struct block_device *bdev)
3832 bio.bi_size = size; 3832 bio.bi_size = size;
3833 bio.bi_bdev = bdev; 3833 bio.bi_bdev = bdev;
3834 bio.bi_sector = 0; 3834 bio.bi_sector = 0;
3835 bio.bi_flags = BIO_QUIET; 3835 bio.bi_flags = (1 << BIO_QUIET);
3836 init_completion(&complete); 3836 init_completion(&complete);
3837 bio.bi_private = &complete; 3837 bio.bi_private = &complete;
3838 bio.bi_end_io = floppy_rb0_complete; 3838 bio.bi_end_io = floppy_rb0_complete;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index cd504353b278..bbca966f8f66 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -93,16 +93,16 @@ static int transfer_none(struct loop_device *lo, int cmd,
93 struct page *loop_page, unsigned loop_off, 93 struct page *loop_page, unsigned loop_off,
94 int size, sector_t real_block) 94 int size, sector_t real_block)
95{ 95{
96 char *raw_buf = kmap_atomic(raw_page, KM_USER0) + raw_off; 96 char *raw_buf = kmap_atomic(raw_page) + raw_off;
97 char *loop_buf = kmap_atomic(loop_page, KM_USER1) + loop_off; 97 char *loop_buf = kmap_atomic(loop_page) + loop_off;
98 98
99 if (cmd == READ) 99 if (cmd == READ)
100 memcpy(loop_buf, raw_buf, size); 100 memcpy(loop_buf, raw_buf, size);
101 else 101 else
102 memcpy(raw_buf, loop_buf, size); 102 memcpy(raw_buf, loop_buf, size);
103 103
104 kunmap_atomic(loop_buf, KM_USER1); 104 kunmap_atomic(loop_buf);
105 kunmap_atomic(raw_buf, KM_USER0); 105 kunmap_atomic(raw_buf);
106 cond_resched(); 106 cond_resched();
107 return 0; 107 return 0;
108} 108}
@@ -112,8 +112,8 @@ static int transfer_xor(struct loop_device *lo, int cmd,
112 struct page *loop_page, unsigned loop_off, 112 struct page *loop_page, unsigned loop_off,
113 int size, sector_t real_block) 113 int size, sector_t real_block)
114{ 114{
115 char *raw_buf = kmap_atomic(raw_page, KM_USER0) + raw_off; 115 char *raw_buf = kmap_atomic(raw_page) + raw_off;
116 char *loop_buf = kmap_atomic(loop_page, KM_USER1) + loop_off; 116 char *loop_buf = kmap_atomic(loop_page) + loop_off;
117 char *in, *out, *key; 117 char *in, *out, *key;
118 int i, keysize; 118 int i, keysize;
119 119
@@ -130,8 +130,8 @@ static int transfer_xor(struct loop_device *lo, int cmd,
130 for (i = 0; i < size; i++) 130 for (i = 0; i < size; i++)
131 *out++ = *in++ ^ key[(i & 511) % keysize]; 131 *out++ = *in++ ^ key[(i & 511) % keysize];
132 132
133 kunmap_atomic(loop_buf, KM_USER1); 133 kunmap_atomic(loop_buf);
134 kunmap_atomic(raw_buf, KM_USER0); 134 kunmap_atomic(raw_buf);
135 cond_resched(); 135 cond_resched();
136 return 0; 136 return 0;
137} 137}
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 1f3c1a7d132a..38a2d0631882 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -39,7 +39,6 @@
39#include <linux/sched.h> 39#include <linux/sched.h>
40#include <linux/slab.h> 40#include <linux/slab.h>
41#include <linux/types.h> 41#include <linux/types.h>
42#include <linux/version.h>
43 42
44#include <asm-generic/io-64-nonatomic-lo-hi.h> 43#include <asm-generic/io-64-nonatomic-lo-hi.h>
45 44
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index d59edeabd93f..ba66e4445f41 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -987,14 +987,14 @@ static void pkt_copy_bio_data(struct bio *src_bio, int seg, int offs, struct pag
987 987
988 while (copy_size > 0) { 988 while (copy_size > 0) {
989 struct bio_vec *src_bvl = bio_iovec_idx(src_bio, seg); 989 struct bio_vec *src_bvl = bio_iovec_idx(src_bio, seg);
990 void *vfrom = kmap_atomic(src_bvl->bv_page, KM_USER0) + 990 void *vfrom = kmap_atomic(src_bvl->bv_page) +
991 src_bvl->bv_offset + offs; 991 src_bvl->bv_offset + offs;
992 void *vto = page_address(dst_page) + dst_offs; 992 void *vto = page_address(dst_page) + dst_offs;
993 int len = min_t(int, copy_size, src_bvl->bv_len - offs); 993 int len = min_t(int, copy_size, src_bvl->bv_len - offs);
994 994
995 BUG_ON(len < 0); 995 BUG_ON(len < 0);
996 memcpy(vto, vfrom, len); 996 memcpy(vto, vfrom, len);
997 kunmap_atomic(vfrom, KM_USER0); 997 kunmap_atomic(vfrom);
998 998
999 seg++; 999 seg++;
1000 offs = 0; 1000 offs = 0;
@@ -1019,10 +1019,10 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec)
1019 offs = 0; 1019 offs = 0;
1020 for (f = 0; f < pkt->frames; f++) { 1020 for (f = 0; f < pkt->frames; f++) {
1021 if (bvec[f].bv_page != pkt->pages[p]) { 1021 if (bvec[f].bv_page != pkt->pages[p]) {
1022 void *vfrom = kmap_atomic(bvec[f].bv_page, KM_USER0) + bvec[f].bv_offset; 1022 void *vfrom = kmap_atomic(bvec[f].bv_page) + bvec[f].bv_offset;
1023 void *vto = page_address(pkt->pages[p]) + offs; 1023 void *vto = page_address(pkt->pages[p]) + offs;
1024 memcpy(vto, vfrom, CD_FRAMESIZE); 1024 memcpy(vto, vfrom, CD_FRAMESIZE);
1025 kunmap_atomic(vfrom, KM_USER0); 1025 kunmap_atomic(vfrom);
1026 bvec[f].bv_page = pkt->pages[p]; 1026 bvec[f].bv_page = pkt->pages[p];
1027 bvec[f].bv_offset = offs; 1027 bvec[f].bv_offset = offs;
1028 } else { 1028 } else {
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index e7472f567c9d..3fb6ab4c8b4e 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1120,7 +1120,7 @@ static inline void carm_handle_resp(struct carm_host *host,
1120 break; 1120 break;
1121 case MISC_GET_FW_VER: { 1121 case MISC_GET_FW_VER: {
1122 struct carm_fw_ver *ver = (struct carm_fw_ver *) 1122 struct carm_fw_ver *ver = (struct carm_fw_ver *)
1123 mem + sizeof(struct carm_msg_get_fw_ver); 1123 (mem + sizeof(struct carm_msg_get_fw_ver));
1124 if (!error) { 1124 if (!error) {
1125 host->fw_ver = le32_to_cpu(ver->version); 1125 host->fw_ver = le32_to_cpu(ver->version);
1126 host->flags |= (ver->features & FL_FW_VER_MASK); 1126 host->flags |= (ver->features & FL_FW_VER_MASK);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 7333b9e44411..fcec0225ac76 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -119,43 +119,6 @@
119 119
120/* 120/*
121 */ 121 */
122
123/* command block wrapper */
124struct bulk_cb_wrap {
125 __le32 Signature; /* contains 'USBC' */
126 u32 Tag; /* unique per command id */
127 __le32 DataTransferLength; /* size of data */
128 u8 Flags; /* direction in bit 0 */
129 u8 Lun; /* LUN */
130 u8 Length; /* of of the CDB */
131 u8 CDB[UB_MAX_CDB_SIZE]; /* max command */
132};
133
134#define US_BULK_CB_WRAP_LEN 31
135#define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */
136#define US_BULK_FLAG_IN 1
137#define US_BULK_FLAG_OUT 0
138
139/* command status wrapper */
140struct bulk_cs_wrap {
141 __le32 Signature; /* should = 'USBS' */
142 u32 Tag; /* same as original command */
143 __le32 Residue; /* amount not transferred */
144 u8 Status; /* see below */
145};
146
147#define US_BULK_CS_WRAP_LEN 13
148#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */
149#define US_BULK_STAT_OK 0
150#define US_BULK_STAT_FAIL 1
151#define US_BULK_STAT_PHASE 2
152
153/* bulk-only class specific requests */
154#define US_BULK_RESET_REQUEST 0xff
155#define US_BULK_GET_MAX_LUN 0xfe
156
157/*
158 */
159struct ub_dev; 122struct ub_dev;
160 123
161#define UB_MAX_REQ_SG 9 /* cdrecord requires 32KB and maybe a header */ 124#define UB_MAX_REQ_SG 9 /* cdrecord requires 32KB and maybe a header */
@@ -2477,6 +2440,8 @@ static int __init ub_init(void)
2477 int rc; 2440 int rc;
2478 int i; 2441 int i;
2479 2442
2443 pr_info("'Low Performance USB Block' driver is deprecated. "
2444 "Please switch to usb-storage\n");
2480 for (i = 0; i < UB_QLOCK_NUM; i++) 2445 for (i = 0; i < UB_QLOCK_NUM; i++)
2481 spin_lock_init(&ub_qlockv[i]); 2446 spin_lock_init(&ub_qlockv[i]);
2482 2447