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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.c19
-rw-r--r--drivers/block/loop.c40
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c11
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h5
-rw-r--r--drivers/block/nvme.c3
-rw-r--r--drivers/block/pktcdvd.c8
-rw-r--r--drivers/block/sx8.c2
-rw-r--r--drivers/block/ub.c39
13 files changed, 100 insertions, 121 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index e086fbbbe85..8db9089127c 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -1177,7 +1177,8 @@ static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
int TimeoutCounter;
int i;
-
+ memset(&CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
+
if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
return DAC960_Failure(Controller, "DMA mask out of range");
Controller->BounceBufferLimit = DMA_BIT_MASK(32);
@@ -4627,7 +4628,8 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
DAC960_Controller_T *Controller = Command->Controller;
DAC960_CommandType_T CommandType = Command->CommandType;
DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_IOCTL_Opcode_T CommandOpcode = CommandMailbox->Common.IOCTL_Opcode;
+ DAC960_V2_IOCTL_Opcode_T IOCTLOpcode = CommandMailbox->Common.IOCTL_Opcode;
+ DAC960_V2_CommandOpcode_T CommandOpcode = CommandMailbox->SCSI_10.CommandOpcode;
DAC960_V2_CommandStatus_T CommandStatus = Command->V2.CommandStatus;
if (CommandType == DAC960_ReadCommand ||
@@ -4699,7 +4701,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
{
if (Controller->ShutdownMonitoringTimer)
return;
- if (CommandOpcode == DAC960_V2_GetControllerInfo)
+ if (IOCTLOpcode == DAC960_V2_GetControllerInfo)
{
DAC960_V2_ControllerInfo_T *NewControllerInfo =
Controller->V2.NewControllerInformation;
@@ -4719,14 +4721,14 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
memcpy(ControllerInfo, NewControllerInfo,
sizeof(DAC960_V2_ControllerInfo_T));
}
- else if (CommandOpcode == DAC960_V2_GetEvent)
+ else if (IOCTLOpcode == DAC960_V2_GetEvent)
{
if (CommandStatus == DAC960_V2_NormalCompletion) {
DAC960_V2_ReportEvent(Controller, Controller->V2.Event);
}
Controller->V2.NextEventSequenceNumber++;
}
- else if (CommandOpcode == DAC960_V2_GetPhysicalDeviceInfoValid &&
+ else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid &&
CommandStatus == DAC960_V2_NormalCompletion)
{
DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
@@ -4915,7 +4917,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
NewPhysicalDeviceInfo->LogicalUnit++;
Controller->V2.PhysicalDeviceIndex++;
}
- else if (CommandOpcode == DAC960_V2_GetPhysicalDeviceInfoValid)
+ else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid)
{
unsigned int DeviceIndex;
for (DeviceIndex = Controller->V2.PhysicalDeviceIndex;
@@ -4938,7 +4940,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
}
Controller->V2.NeedPhysicalDeviceInformation = false;
}
- else if (CommandOpcode == DAC960_V2_GetLogicalDeviceInfoValid &&
+ else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid &&
CommandStatus == DAC960_V2_NormalCompletion)
{
DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
@@ -5065,7 +5067,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
[LogicalDeviceNumber] = true;
NewLogicalDeviceInfo->LogicalDeviceNumber++;
}
- else if (CommandOpcode == DAC960_V2_GetLogicalDeviceInfoValid)
+ else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid)
{
int LogicalDriveNumber;
for (LogicalDriveNumber = 0;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 4e4c8a4a5fd..a796407123c 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -354,7 +354,7 @@ config BLK_DEV_SX8
Use devices /dev/sx8/$N and /dev/sx8/$Np$M.
config BLK_DEV_UB
- tristate "Low Performance USB Block driver"
+ tristate "Low Performance USB Block driver (deprecated)"
depends on USB
help
This driver supports certain USB attached storage devices
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index ec246437f5a..531ceb31d0f 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,
page = brd_lookup_page(brd, sector);
BUG_ON(!page);
- dst = kmap_atomic(page, KM_USER1);
+ dst = kmap_atomic(page);
memcpy(dst + offset, src, copy);
- kunmap_atomic(dst, KM_USER1);
+ kunmap_atomic(dst);
if (copy < n) {
src += copy;
@@ -253,9 +253,9 @@ static void copy_to_brd(struct brd_device *brd, const void *src,
page = brd_lookup_page(brd, sector);
BUG_ON(!page);
- dst = kmap_atomic(page, KM_USER1);
+ dst = kmap_atomic(page);
memcpy(dst, src, copy);
- kunmap_atomic(dst, KM_USER1);
+ kunmap_atomic(dst);
}
}
@@ -273,9 +273,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
copy = min_t(size_t, n, PAGE_SIZE - offset);
page = brd_lookup_page(brd, sector);
if (page) {
- src = kmap_atomic(page, KM_USER1);
+ src = kmap_atomic(page);
memcpy(dst, src + offset, copy);
- kunmap_atomic(src, KM_USER1);
+ kunmap_atomic(src);
} else
memset(dst, 0, copy);
@@ -285,9 +285,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
copy = n - copy;
page = brd_lookup_page(brd, sector);
if (page) {
- src = kmap_atomic(page, KM_USER1);
+ src = kmap_atomic(page);
memcpy(dst, src, copy);
- kunmap_atomic(src, KM_USER1);
+ kunmap_atomic(src);
} else
memset(dst, 0, copy);
}
@@ -309,7 +309,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
goto out;
}
- mem = kmap_atomic(page, KM_USER0);
+ mem = kmap_atomic(page);
if (rw == READ) {
copy_from_brd(mem + off, brd, sector, len);
flush_dcache_page(page);
@@ -317,7 +317,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
flush_dcache_page(page);
copy_to_brd(brd, mem + off, sector, len);
}
- kunmap_atomic(mem, KM_USER0);
+ kunmap_atomic(mem);
out:
return err;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 912f585a760..3030201c69d 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)
return page_nr;
}
-static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx, const enum km_type km)
+static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
{
struct page *page = b->bm_pages[idx];
- return (unsigned long *) kmap_atomic(page, km);
+ return (unsigned long *) kmap_atomic(page);
}
static unsigned long *bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
{
- return __bm_map_pidx(b, idx, KM_IRQ1);
+ return __bm_map_pidx(b, idx);
}
-static void __bm_unmap(unsigned long *p_addr, const enum km_type km)
+static void __bm_unmap(unsigned long *p_addr)
{
- kunmap_atomic(p_addr, km);
+ kunmap_atomic(p_addr);
};
static void bm_unmap(unsigned long *p_addr)
{
- return __bm_unmap(p_addr, KM_IRQ1);
+ return __bm_unmap(p_addr);
}
/* long word offset of _bitmap_ sector */
@@ -543,15 +543,15 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
/* all but last page */
for (idx = 0; idx < b->bm_number_of_pages - 1; idx++) {
- p_addr = __bm_map_pidx(b, idx, KM_USER0);
+ p_addr = __bm_map_pidx(b, idx);
for (i = 0; i < LWPP; i++)
bits += hweight_long(p_addr[i]);
- __bm_unmap(p_addr, KM_USER0);
+ __bm_unmap(p_addr);
cond_resched();
}
/* last (or only) page */
last_word = ((b->bm_bits - 1) & BITS_PER_PAGE_MASK) >> LN2_BPL;
- p_addr = __bm_map_pidx(b, idx, KM_USER0);
+ p_addr = __bm_map_pidx(b, idx);
for (i = 0; i < last_word; i++)
bits += hweight_long(p_addr[i]);
p_addr[last_word] &= cpu_to_lel(mask);
@@ -559,7 +559,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
/* 32bit arch, may have an unused padding long */
if (BITS_PER_LONG == 32 && (last_word & 1) == 0)
p_addr[last_word+1] = 0;
- __bm_unmap(p_addr, KM_USER0);
+ __bm_unmap(p_addr);
return bits;
}
@@ -970,11 +970,11 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must
* to use pre-allocated page pool */
void *src, *dest;
page = alloc_page(__GFP_HIGHMEM|__GFP_WAIT);
- dest = kmap_atomic(page, KM_USER0);
- src = kmap_atomic(b->bm_pages[page_nr], KM_USER1);
+ dest = kmap_atomic(page);
+ src = kmap_atomic(b->bm_pages[page_nr]);
memcpy(dest, src, PAGE_SIZE);
- kunmap_atomic(src, KM_USER1);
- kunmap_atomic(dest, KM_USER0);
+ kunmap_atomic(src);
+ kunmap_atomic(dest);
bm_store_page_idx(page, page_nr);
} else
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
* this returns a bit number, NOT a sector!
*/
static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
- const int find_zero_bit, const enum km_type km)
+ const int find_zero_bit)
{
struct drbd_bitmap *b = mdev->bitmap;
unsigned long *p_addr;
@@ -1178,7 +1178,7 @@ static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
while (bm_fo < b->bm_bits) {
/* bit offset of the first bit in the page */
bit_offset = bm_fo & ~BITS_PER_PAGE_MASK;
- p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo), km);
+ p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo));
if (find_zero_bit)
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,
i = find_next_bit_le(p_addr,
PAGE_SIZE*8, bm_fo & BITS_PER_PAGE_MASK);
- __bm_unmap(p_addr, km);
+ __bm_unmap(p_addr);
if (i < PAGE_SIZE*8) {
bm_fo = bit_offset + i;
if (bm_fo >= b->bm_bits)
@@ -1215,7 +1215,7 @@ static unsigned long bm_find_next(struct drbd_conf *mdev,
if (BM_DONT_TEST & b->bm_flags)
bm_print_lock_info(mdev);
- i = __bm_find_next(mdev, bm_fo, find_zero_bit, KM_IRQ1);
+ i = __bm_find_next(mdev, bm_fo, find_zero_bit);
spin_unlock_irq(&b->bm_lock);
return i;
@@ -1239,13 +1239,13 @@ unsigned long drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo
unsigned long _drbd_bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo)
{
/* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
- return __bm_find_next(mdev, bm_fo, 0, KM_USER1);
+ return __bm_find_next(mdev, bm_fo, 0);
}
unsigned long _drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo)
{
/* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
- return __bm_find_next(mdev, bm_fo, 1, KM_USER1);
+ return __bm_find_next(mdev, bm_fo, 1);
}
/* returns number of bits actually changed.
@@ -1273,14 +1273,14 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
unsigned int page_nr = bm_bit_to_page_idx(b, bitnr);
if (page_nr != last_page_nr) {
if (p_addr)
- __bm_unmap(p_addr, KM_IRQ1);
+ __bm_unmap(p_addr);
if (c < 0)
bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
else if (c > 0)
bm_set_page_need_writeout(b->bm_pages[last_page_nr]);
changed_total += c;
c = 0;
- p_addr = __bm_map_pidx(b, page_nr, KM_IRQ1);
+ p_addr = __bm_map_pidx(b, page_nr);
last_page_nr = page_nr;
}
if (val)
@@ -1289,7 +1289,7 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
c -= (0 != __test_and_clear_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr));
}
if (p_addr)
- __bm_unmap(p_addr, KM_IRQ1);
+ __bm_unmap(p_addr);
if (c < 0)
bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
else if (c > 0)
@@ -1342,13 +1342,13 @@ static inline void bm_set_full_words_within_one_page(struct drbd_bitmap *b,
{
int i;
int bits;
- unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr], KM_IRQ1);
+ unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr]);
for (i = first_word; i < last_word; i++) {
bits = hweight_long(paddr[i]);
paddr[i] = ~0UL;
b->bm_set += BITS_PER_LONG - bits;
}
- kunmap_atomic(paddr, KM_IRQ1);
+ kunmap_atomic(paddr);
}
/* Same thing as drbd_bm_set_bits,
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index af2a25049bc..e09f9cebbb2 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,
page = e->pages;
page_chain_for_each(page) {
- void *d = kmap_atomic(page, KM_USER0);
+ void *d = kmap_atomic(page);
unsigned l = min_t(unsigned, len, PAGE_SIZE);
memcpy(tl, d, l);
- kunmap_atomic(d, KM_USER0);
+ kunmap_atomic(d);
tl = (unsigned short*)((char*)tl + l);
len -= l;
if (len == 0)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 510fb10ec45..744f078f4dd 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)
bio.bi_size = size;
bio.bi_bdev = bdev;
bio.bi_sector = 0;
- bio.bi_flags = BIO_QUIET;
+ bio.bi_flags = (1 << BIO_QUIET);
init_completion(&complete);
bio.bi_private = &complete;
bio.bi_end_io = floppy_rb0_complete;
@@ -4368,8 +4368,14 @@ out_unreg_blkdev:
out_put_disk:
while (dr--) {
del_timer_sync(&motor_off_timer[dr]);
- if (disks[dr]->queue)
+ if (disks[dr]->queue) {
blk_cleanup_queue(disks[dr]->queue);
+ /*
+ * put_disk() is not paired with add_disk() and
+ * will put queue reference one extra time. fix it.
+ */
+ disks[dr]->queue = NULL;
+ }
put_disk(disks[dr]);
}
return err;
@@ -4579,6 +4585,15 @@ static void __exit floppy_module_exit(void)
platform_device_unregister(&floppy_device[drive]);
}
blk_cleanup_queue(disks[drive]->queue);
+
+ /*
+ * These disks have not called add_disk(). Don't put down
+ * queue reference in put_disk().
+ */
+ if (!(allowed_drive_mask & (1 << drive)) ||
+ fdc_state[FDC(drive)].version == FDC_NONE)
+ disks[drive]->queue = NULL;
+
put_disk(disks[drive]);
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f00257782fc..bbca966f8f6 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,
struct page *loop_page, unsigned loop_off,
int size, sector_t real_block)
{
- char *raw_buf = kmap_atomic(raw_page, KM_USER0) + raw_off;
- char *loop_buf = kmap_atomic(loop_page, KM_USER1) + loop_off;
+ char *raw_buf = kmap_atomic(raw_page) + raw_off;
+ char *loop_buf = kmap_atomic(loop_page) + loop_off;
if (cmd == READ)
memcpy(loop_buf, raw_buf, size);
else
memcpy(raw_buf, loop_buf, size);
- kunmap_atomic(loop_buf, KM_USER1);
- kunmap_atomic(raw_buf, KM_USER0);
+ kunmap_atomic(loop_buf);
+ kunmap_atomic(raw_buf);
cond_resched();
return 0;
}
@@ -112,8 +112,8 @@ static int transfer_xor(struct loop_device *lo, int cmd,
struct page *loop_page, unsigned loop_off,
int size, sector_t real_block)
{
- char *raw_buf = kmap_atomic(raw_page, KM_USER0) + raw_off;
- char *loop_buf = kmap_atomic(loop_page, KM_USER1) + loop_off;
+ char *raw_buf = kmap_atomic(raw_page) + raw_off;
+ char *loop_buf = kmap_atomic(loop_page) + loop_off;
char *in, *out, *key;
int i, keysize;
@@ -130,8 +130,8 @@ static int transfer_xor(struct loop_device *lo, int cmd,
for (i = 0; i < size; i++)
*out++ = *in++ ^ key[(i & 511) % keysize];
- kunmap_atomic(loop_buf, KM_USER1);
- kunmap_atomic(raw_buf, KM_USER0);
+ kunmap_atomic(loop_buf);
+ kunmap_atomic(raw_buf);
cond_resched();
return 0;
}
@@ -356,14 +356,14 @@ lo_direct_splice_actor(struct pipe_inode_info *pipe, struct splice_desc *sd)
return __splice_from_pipe(pipe, sd, lo_splice_actor);
}
-static int
+static ssize_t
do_lo_receive(struct loop_device *lo,
struct bio_vec *bvec, int bsize, loff_t pos)
{
struct lo_read_data cookie;
struct splice_desc sd;
struct file *file;
- long retval;
+ ssize_t retval;
cookie.lo = lo;
cookie.page = bvec->bv_page;
@@ -379,26 +379,28 @@ do_lo_receive(struct loop_device *lo,
file = lo->lo_backing_file;
retval = splice_direct_to_actor(file, &sd, lo_direct_splice_actor);
- if (retval < 0)
- return retval;
- if (retval != bvec->bv_len)
- return -EIO;
- return 0;
+ return retval;
}
static int
lo_receive(struct loop_device *lo, struct bio *bio, int bsize, loff_t pos)
{
struct bio_vec *bvec;
- int i, ret = 0;
+ ssize_t s;
+ int i;
bio_for_each_segment(bvec, bio, i) {
- ret = do_lo_receive(lo, bvec, bsize, pos);
- if (ret < 0)
+ s = do_lo_receive(lo, bvec, bsize, pos);
+ if (s < 0)
+ return s;
+
+ if (s != bvec->bv_len) {
+ zero_fill_bio(bio);
break;
+ }
pos += bvec->bv_len;
}
- return ret;
+ return 0;
}
static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index b74eab70c3d..8eb81c96608 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2068,8 +2068,6 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd,
* when the read completes.
* @data Callback data passed to the callback function
* when the read completes.
- * @barrier If non-zero, this command must be completed before
- * issuing any other commands.
* @dir Direction (read or write)
*
* return value
@@ -2077,7 +2075,7 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd,
*/
static void mtip_hw_submit_io(struct driver_data *dd, sector_t start,
int nsect, int nents, int tag, void *callback,
- void *data, int barrier, int dir)
+ void *data, int dir)
{
struct host_to_dev_fis *fis;
struct mtip_port *port = dd->port;
@@ -2108,8 +2106,6 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start,
*((unsigned int *) &fis->lba_low) = (start & 0xFFFFFF);
*((unsigned int *) &fis->lba_low_ex) = ((start >> 24) & 0xFFFFFF);
fis->device = 1 << 6;
- if (barrier)
- fis->device |= FUA_BIT;
fis->features = nsect & 0xFF;
fis->features_ex = (nsect >> 8) & 0xFF;
fis->sect_count = ((tag << 3) | (tag >> 5));
@@ -3087,7 +3083,6 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio)
tag,
bio_endio,
bio,
- bio->bi_rw & REQ_FUA,
bio_data_dir(bio));
} else
bio_io_error(bio);
@@ -3187,6 +3182,10 @@ skip_create_disk:
blk_queue_max_segments(dd->queue, MTIP_MAX_SG);
blk_queue_physical_block_size(dd->queue, 4096);
blk_queue_io_min(dd->queue, 4096);
+ /*
+ * write back cache is not supported in the device. FUA depends on
+ * write back cache support, hence setting flush support to zero.
+ */
blk_queue_flush(dd->queue, 0);
/* Set the capacity of the device in 512 byte sectors. */
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index 723d7c4946d..e0554a8f223 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -104,9 +104,6 @@
/* BAR number used to access the HBA registers. */
#define MTIP_ABAR 5
-/* Forced Unit Access Bit */
-#define FUA_BIT 0x80
-
#ifdef DEBUG
#define dbg_printk(format, arg...) \
printk(pr_fmt(format), ##arg);
@@ -415,8 +412,6 @@ struct driver_data {
atomic_t resumeflag; /* Atomic variable to track suspend/resume */
- atomic_t eh_active; /* Flag for error handling tracking */
-
struct task_struct *mtip_svc_handler; /* task_struct of svc thd */
};
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index c1dc4d86c22..38a2d063188 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -39,7 +39,8 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/version.h>
+
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
#define NVME_Q_DEPTH 1024
#define SQ_SIZE(depth) (depth * sizeof(struct nvme_command))
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index d59edeabd93..ba66e4445f4 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
while (copy_size > 0) {
struct bio_vec *src_bvl = bio_iovec_idx(src_bio, seg);
- void *vfrom = kmap_atomic(src_bvl->bv_page, KM_USER0) +
+ void *vfrom = kmap_atomic(src_bvl->bv_page) +
src_bvl->bv_offset + offs;
void *vto = page_address(dst_page) + dst_offs;
int len = min_t(int, copy_size, src_bvl->bv_len - offs);
BUG_ON(len < 0);
memcpy(vto, vfrom, len);
- kunmap_atomic(vfrom, KM_USER0);
+ kunmap_atomic(vfrom);
seg++;
offs = 0;
@@ -1019,10 +1019,10 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec)
offs = 0;
for (f = 0; f < pkt->frames; f++) {
if (bvec[f].bv_page != pkt->pages[p]) {
- void *vfrom = kmap_atomic(bvec[f].bv_page, KM_USER0) + bvec[f].bv_offset;
+ void *vfrom = kmap_atomic(bvec[f].bv_page) + bvec[f].bv_offset;
void *vto = page_address(pkt->pages[p]) + offs;
memcpy(vto, vfrom, CD_FRAMESIZE);
- kunmap_atomic(vfrom, KM_USER0);
+ kunmap_atomic(vfrom);
bvec[f].bv_page = pkt->pages[p];
bvec[f].bv_offset = offs;
} else {
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index e7472f567c9..3fb6ab4c8b4 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,
break;
case MISC_GET_FW_VER: {
struct carm_fw_ver *ver = (struct carm_fw_ver *)
- mem + sizeof(struct carm_msg_get_fw_ver);
+ (mem + sizeof(struct carm_msg_get_fw_ver));
if (!error) {
host->fw_ver = le32_to_cpu(ver->version);
host->flags |= (ver->features & FL_FW_VER_MASK);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 7333b9e4441..fcec0225ac7 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -119,43 +119,6 @@
/*
*/
-
-/* command block wrapper */
-struct bulk_cb_wrap {
- __le32 Signature; /* contains 'USBC' */
- u32 Tag; /* unique per command id */
- __le32 DataTransferLength; /* size of data */
- u8 Flags; /* direction in bit 0 */
- u8 Lun; /* LUN */
- u8 Length; /* of of the CDB */
- u8 CDB[UB_MAX_CDB_SIZE]; /* max command */
-};
-
-#define US_BULK_CB_WRAP_LEN 31
-#define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */
-#define US_BULK_FLAG_IN 1
-#define US_BULK_FLAG_OUT 0
-
-/* command status wrapper */
-struct bulk_cs_wrap {
- __le32 Signature; /* should = 'USBS' */
- u32 Tag; /* same as original command */
- __le32 Residue; /* amount not transferred */
- u8 Status; /* see below */
-};
-
-#define US_BULK_CS_WRAP_LEN 13
-#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */
-#define US_BULK_STAT_OK 0
-#define US_BULK_STAT_FAIL 1
-#define US_BULK_STAT_PHASE 2
-
-/* bulk-only class specific requests */
-#define US_BULK_RESET_REQUEST 0xff
-#define US_BULK_GET_MAX_LUN 0xfe
-
-/*
- */
struct ub_dev;
#define UB_MAX_REQ_SG 9 /* cdrecord requires 32KB and maybe a header */
@@ -2477,6 +2440,8 @@ static int __init ub_init(void)
int rc;
int i;
+ pr_info("'Low Performance USB Block' driver is deprecated. "
+ "Please switch to usb-storage\n");
for (i = 0; i < UB_QLOCK_NUM; i++)
spin_lock_init(&ub_qlockv[i]);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-15 12:50:57 +0000