diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/DAC960.c | 2 | ||||
-rw-r--r-- | drivers/block/aoe/aoecmd.c | 17 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_int.h | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 5 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_nl.c | 3 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_proc.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 1 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_worker.c | 2 | ||||
-rw-r--r-- | drivers/block/floppy.c | 5 | ||||
-rw-r--r-- | drivers/block/mg_disk.c | 2 | ||||
-rw-r--r-- | drivers/block/swim3.c | 39 | ||||
-rw-r--r-- | drivers/block/xd.c | 30 | ||||
-rw-r--r-- | drivers/block/xen-blkfront.c | 1 |
13 files changed, 48 insertions, 63 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index eb4fa194394..ce1fa923c41 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -7101,7 +7101,7 @@ static struct DAC960_privdata DAC960_BA_privdata = { static struct DAC960_privdata DAC960_LP_privdata = { .HardwareType = DAC960_LP_Controller, - .FirmwareType = DAC960_LP_Controller, + .FirmwareType = DAC960_V2_Controller, .InterruptHandler = DAC960_LP_InterruptHandler, .MemoryWindowSize = DAC960_LP_RegisterWindowSize, }; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 13bb69d2abb..64a223b0cc2 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -735,21 +735,6 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector part_stat_unlock(); } -/* - * Ensure we don't create aliases in VI caches - */ -static inline void -killalias(struct bio *bio) -{ - struct bio_vec *bv; - int i; - - if (bio_data_dir(bio) == READ) - __bio_for_each_segment(bv, bio, i, 0) { - flush_dcache_page(bv->bv_page); - } -} - void aoecmd_ata_rsp(struct sk_buff *skb) { @@ -871,7 +856,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) if (buf->flags & BUFFL_FAIL) bio_endio(buf->bio, -EIO); else { - killalias(buf->bio); + bio_flush_dcache_pages(buf->bio); bio_endio(buf->bio, 0); } mempool_free(buf, d->bufpool); diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 2312d782fe9..c9755876343 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1490,7 +1490,7 @@ void drbd_bump_write_ordering(struct drbd_conf *mdev, enum write_ordering_e wo); /* drbd_proc.c */ extern struct proc_dir_entry *drbd_proc; -extern struct file_operations drbd_proc_fops; +extern const struct file_operations drbd_proc_fops; extern const char *drbd_conn_str(enum drbd_conns s); extern const char *drbd_role_str(enum drbd_role s); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 157d1e4343c..9348f33f624 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -27,7 +27,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/drbd.h> #include <asm/uaccess.h> #include <asm/types.h> @@ -151,7 +150,7 @@ wait_queue_head_t drbd_pp_wait; DEFINE_RATELIMIT_STATE(drbd_ratelimit_state, 5 * HZ, 5); -static struct block_device_operations drbd_ops = { +static const struct block_device_operations drbd_ops = { .owner = THIS_MODULE, .open = drbd_open, .release = drbd_release, @@ -3623,7 +3622,7 @@ _drbd_fault_random(struct fault_random_state *rsp) { long refresh; - if (--rsp->count < 0) { + if (!rsp->count--) { get_random_bytes(&refresh, sizeof(refresh)); rsp->state += refresh; rsp->count = FAULT_RANDOM_REFRESH; diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 436a090b532..4e0726aa53b 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1271,8 +1271,7 @@ static int drbd_nl_net_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, goto fail; } - if (crypto_tfm_alg_type(crypto_hash_tfm(tfm)) - != CRYPTO_ALG_TYPE_HASH) { + if (crypto_tfm_alg_type(crypto_hash_tfm(tfm)) != CRYPTO_ALG_TYPE_SHASH) { retcode = ERR_AUTH_ALG_ND; goto fail; } diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index bdd0b4943b1..df8ad9660d8 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -38,7 +38,7 @@ static int drbd_proc_open(struct inode *inode, struct file *file); struct proc_dir_entry *drbd_proc; -struct file_operations drbd_proc_fops = { +const struct file_operations drbd_proc_fops = { .owner = THIS_MODULE, .open = drbd_proc_open, .read = seq_read, diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index c548f24f54a..259c1351b15 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -28,7 +28,6 @@ #include <asm/uaccess.h> #include <net/sock.h> -#include <linux/version.h> #include <linux/drbd.h> #include <linux/fs.h> #include <linux/file.h> diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index ed8796f1112..b453c2bca3b 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -24,7 +24,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/drbd.h> #include <linux/sched.h> #include <linux/smp_lock.h> @@ -34,7 +33,6 @@ #include <linux/mm_inline.h> #include <linux/slab.h> #include <linux/random.h> -#include <linux/mm.h> #include <linux/string.h> #include <linux/scatterlist.h> diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 5c01f747571..3266b4f65da 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3497,6 +3497,9 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))) return -EPERM; + if (WARN_ON(size < 0 || size > sizeof(inparam))) + return -EINVAL; + /* copyin */ CLEARSTRUCT(&inparam); if (_IOC_DIR(cmd) & _IOC_WRITE) @@ -4162,7 +4165,7 @@ static int floppy_resume(struct device *dev) return 0; } -static struct dev_pm_ops floppy_pm_ops = { +static const struct dev_pm_ops floppy_pm_ops = { .resume = floppy_resume, .restore = floppy_resume, }; diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index e0339aaa181..02b2583df7f 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -860,7 +860,7 @@ static int mg_probe(struct platform_device *plat_dev) err = -EINVAL; goto probe_err_2; } - host->dev_base = ioremap(rsc->start , rsc->end + 1); + host->dev_base = ioremap(rsc->start, resource_size(rsc)); if (!host->dev_base) { printk(KERN_ERR "%s:%d ioremap fail\n", __func__, __LINE__); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 6380ad8d91b..59ca2b77b57 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -200,7 +200,7 @@ struct floppy_state { int ejected; wait_queue_head_t wait; int wanted; - struct device_node* media_bay; /* NULL when not in bay */ + struct macio_dev *mdev; char dbdma_cmd_space[5 * sizeof(struct dbdma_cmd)]; }; @@ -303,14 +303,13 @@ static int swim3_readbit(struct floppy_state *fs, int bit) static void do_fd_request(struct request_queue * q) { int i; - for(i=0;i<floppy_count;i++) - { -#ifdef CONFIG_PMAC_MEDIABAY - if (floppy_states[i].media_bay && - check_media_bay(floppy_states[i].media_bay, MB_FD)) + + for(i=0; i<floppy_count; i++) { + struct floppy_state *fs = &floppy_states[i]; + if (fs->mdev->media_bay && + check_media_bay(fs->mdev->media_bay) != MB_FD) continue; -#endif /* CONFIG_PMAC_MEDIABAY */ - start_request(&floppy_states[i]); + start_request(fs); } } @@ -849,10 +848,9 @@ static int floppy_ioctl(struct block_device *bdev, fmode_t mode, if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN)) return -EPERM; -#ifdef CONFIG_PMAC_MEDIABAY - if (fs->media_bay && check_media_bay(fs->media_bay, MB_FD)) + if (fs->mdev->media_bay && + check_media_bay(fs->mdev->media_bay) != MB_FD) return -ENXIO; -#endif switch (cmd) { case FDEJECT: @@ -876,10 +874,9 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) int n, err = 0; if (fs->ref_count == 0) { -#ifdef CONFIG_PMAC_MEDIABAY - if (fs->media_bay && check_media_bay(fs->media_bay, MB_FD)) + if (fs->mdev->media_bay && + check_media_bay(fs->mdev->media_bay) != MB_FD) return -ENXIO; -#endif out_8(&sw->setup, S_IBM_DRIVE | S_FCLK_DIV2); out_8(&sw->control_bic, 0xff); out_8(&sw->mode, 0x95); @@ -963,10 +960,9 @@ static int floppy_revalidate(struct gendisk *disk) struct swim3 __iomem *sw; int ret, n; -#ifdef CONFIG_PMAC_MEDIABAY - if (fs->media_bay && check_media_bay(fs->media_bay, MB_FD)) + if (fs->mdev->media_bay && + check_media_bay(fs->mdev->media_bay) != MB_FD) return -ENXIO; -#endif sw = fs->swim3; grab_drive(fs, revalidating, 0); @@ -1009,7 +1005,6 @@ static const struct block_device_operations floppy_fops = { static int swim3_add_device(struct macio_dev *mdev, int index) { struct device_node *swim = mdev->ofdev.node; - struct device_node *mediabay; struct floppy_state *fs = &floppy_states[index]; int rc = -EBUSY; @@ -1036,9 +1031,7 @@ static int swim3_add_device(struct macio_dev *mdev, int index) } dev_set_drvdata(&mdev->ofdev.dev, fs); - mediabay = (strcasecmp(swim->parent->type, "media-bay") == 0) ? - swim->parent : NULL; - if (mediabay == NULL) + if (mdev->media_bay == NULL) pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 1); memset(fs, 0, sizeof(*fs)); @@ -1068,7 +1061,7 @@ static int swim3_add_device(struct macio_dev *mdev, int index) fs->secpercyl = 36; fs->secpertrack = 18; fs->total_secs = 2880; - fs->media_bay = mediabay; + fs->mdev = mdev; init_waitqueue_head(&fs->wait); fs->dma_cmd = (struct dbdma_cmd *) DBDMA_ALIGN(fs->dbdma_cmd_space); @@ -1093,7 +1086,7 @@ static int swim3_add_device(struct macio_dev *mdev, int index) init_timer(&fs->timeout); printk(KERN_INFO "fd%d: SWIM3 floppy controller %s\n", floppy_count, - mediabay ? "in media bay" : ""); + mdev->media_bay ? "in media bay" : ""); return 0; diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 0877d3628fd..d1fd032e751 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -169,13 +169,6 @@ static int __init xd_init(void) init_timer (&xd_watchdog_int); xd_watchdog_int.function = xd_watchdog; - if (!xd_dma_buffer) - xd_dma_buffer = (char *)xd_dma_mem_alloc(xd_maxsectors * 0x200); - if (!xd_dma_buffer) { - printk(KERN_ERR "xd: Out of memory.\n"); - return -ENOMEM; - } - err = -EBUSY; if (register_blkdev(XT_DISK_MAJOR, "xd")) goto out1; @@ -202,6 +195,19 @@ static int __init xd_init(void) xd_drives,xd_drives == 1 ? "" : "s",xd_irq,xd_dma); } + /* + * With the drive detected, xd_maxsectors should now be known. + * If xd_maxsectors is 0, nothing was detected and we fall through + * to return -ENODEV + */ + if (!xd_dma_buffer && xd_maxsectors) { + xd_dma_buffer = (char *)xd_dma_mem_alloc(xd_maxsectors * 0x200); + if (!xd_dma_buffer) { + printk(KERN_ERR "xd: Out of memory.\n"); + goto out3; + } + } + err = -ENODEV; if (!xd_drives) goto out3; @@ -249,15 +255,17 @@ out4: for (i = 0; i < xd_drives; i++) put_disk(xd_gendisk[i]); out3: - release_region(xd_iobase,4); + if (xd_maxsectors) + release_region(xd_iobase,4); + + if (xd_dma_buffer) + xd_dma_mem_free((unsigned long)xd_dma_buffer, + xd_maxsectors * 0x200); out2: blk_cleanup_queue(xd_queue); out1a: unregister_blkdev(XT_DISK_MAJOR, "xd"); out1: - if (xd_dma_buffer) - xd_dma_mem_free((unsigned long)xd_dma_buffer, - xd_maxsectors * 0x200); return err; Enomem: err = -ENOMEM; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index b8578bb3f4c..05a31e55d27 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -42,6 +42,7 @@ #include <linux/module.h> #include <linux/scatterlist.h> +#include <xen/xen.h> #include <xen/xenbus.h> #include <xen/grant_table.h> #include <xen/events.h> |