diff options
Diffstat (limited to 'drivers/scsi')
31 files changed, 209 insertions, 367 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index e20b7bd..fcf08b3 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -92,7 +92,6 @@ #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> @@ -105,6 +104,7 @@ /* Globals */ #define TW_DRIVER_VERSION "2.26.02.014" +static DEFINE_MUTEX(twa_chrdev_mutex); static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -222,7 +222,8 @@ static const struct file_operations twa_fops = { .owner = THIS_MODULE, .unlocked_ioctl = twa_chrdev_ioctl, .open = twa_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function will complete an aen request from the isr */ @@ -658,7 +659,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long int retval = TW_IOCTL_ERROR_OS_EFAULT; void __user *argp = (void __user *)arg; - lock_kernel(); + mutex_lock(&twa_chrdev_mutex); /* Only let one of these through at a time */ if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { @@ -879,7 +880,7 @@ out3: out2: mutex_unlock(&tw_dev->ioctl_lock); out: - unlock_kernel(); + mutex_unlock(&twa_chrdev_mutex); return retval; } /* End twa_chrdev_ioctl() */ @@ -890,7 +891,6 @@ static int twa_chrdev_open(struct inode *inode, struct file *file) unsigned int minor_number; int retval = TW_IOCTL_ERROR_OS_ENODEV; - cycle_kernel_lock(); minor_number = iminor(inode); if (minor_number >= twa_device_extension_count) goto out; diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index f481e73..6a95d11 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -64,7 +64,6 @@ #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> @@ -77,6 +76,7 @@ /* Globals */ #define TW_DRIVER_VERSION "3.26.02.000" +static DEFINE_MUTEX(twl_chrdev_mutex); static TW_Device_Extension *twl_device_extension_list[TW_MAX_SLOT]; static unsigned int twl_device_extension_count; static int twl_major = -1; @@ -764,7 +764,7 @@ static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long int retval = -EFAULT; void __user *argp = (void __user *)arg; - lock_kernel(); + mutex_lock(&twl_chrdev_mutex); /* Only let one of these through at a time */ if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { @@ -861,7 +861,7 @@ out3: out2: mutex_unlock(&tw_dev->ioctl_lock); out: - unlock_kernel(); + mutex_unlock(&twl_chrdev_mutex); return retval; } /* End twl_chrdev_ioctl() */ @@ -876,7 +876,6 @@ static int twl_chrdev_open(struct inode *inode, struct file *file) goto out; } - cycle_kernel_lock(); minor_number = iminor(inode); if (minor_number >= twl_device_extension_count) goto out; @@ -890,7 +889,8 @@ static const struct file_operations twl_fops = { .owner = THIS_MODULE, .unlocked_ioctl = twl_chrdev_ioctl, .open = twl_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function passes sense data from firmware to scsi layer */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 30d735a..b112534 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -199,7 +199,6 @@ #include <linux/module.h> #include <linux/reboot.h> -#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/moduleparam.h> @@ -221,6 +220,7 @@ /* Globals */ #define TW_DRIVER_VERSION "1.26.02.003" +static DEFINE_MUTEX(tw_mutex); static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT]; static int tw_device_extension_count = 0; static int twe_major = -1; @@ -900,10 +900,10 @@ static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long a dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n"); - lock_kernel(); + mutex_lock(&tw_mutex); /* Only let one of these through at a time */ if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { - unlock_kernel(); + mutex_unlock(&tw_mutex); return -EINTR; } @@ -1034,7 +1034,7 @@ out2: dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, cpu_addr, dma_handle); out: mutex_unlock(&tw_dev->ioctl_lock); - unlock_kernel(); + mutex_unlock(&tw_mutex); return retval; } /* End tw_chrdev_ioctl() */ @@ -1044,7 +1044,6 @@ static int tw_chrdev_open(struct inode *inode, struct file *file) { unsigned int minor_number; - cycle_kernel_lock(); dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n"); minor_number = iminor(inode); @@ -1059,7 +1058,8 @@ static const struct file_operations tw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tw_chrdev_ioctl, .open = tw_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function will free up device extension resources */ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index cad6f9a..dae46d7 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -38,7 +38,7 @@ #include <linux/moduleparam.h> #include <linux/pci.h> #include <linux/slab.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/spinlock.h> #include <linux/syscalls.h> #include <linux/delay.h> @@ -76,6 +76,7 @@ MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " MODULE_LICENSE("GPL"); MODULE_VERSION(AAC_DRIVER_FULL_VERSION); +static DEFINE_MUTEX(aac_mutex); static LIST_HEAD(aac_devices); static int aac_cfg_major = -1; char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; @@ -678,7 +679,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file) unsigned minor_number = iminor(inode); int err = -ENODEV; - lock_kernel(); /* BKL pushdown: nothing else protects this list */ + mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */ list_for_each_entry(aac, &aac_devices, entry) { if (aac->id == minor_number) { file->private_data = aac; @@ -686,7 +687,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file) break; } } - unlock_kernel(); + mutex_unlock(&aac_mutex); return err; } @@ -711,9 +712,9 @@ static long aac_cfg_ioctl(struct file *file, int ret; if (!capable(CAP_SYS_RAWIO)) return -EPERM; - lock_kernel(); + mutex_lock(&aac_mutex); ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg); - unlock_kernel(); + mutex_unlock(&aac_mutex); return ret; } @@ -722,7 +723,7 @@ static long aac_cfg_ioctl(struct file *file, static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&aac_mutex); switch (cmd) { case FSACTL_MINIPORT_REV_CHECK: case FSACTL_SENDFIB: @@ -756,7 +757,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long ret = -ENOIOCTLCMD; break; } - unlock_kernel(); + mutex_unlock(&aac_mutex); return ret; } @@ -1039,6 +1040,7 @@ static const struct file_operations aac_cfg_fops = { .compat_ioctl = aac_compat_cfg_ioctl, #endif .open = aac_cfg_open, + .llseek = noop_llseek, }; static struct scsi_host_template aac_driver_template = { diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index 93984c9..aee73fa 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -2850,12 +2850,6 @@ aic7xxx_done(struct aic7xxx_host *p, struct aic7xxx_scb *scb) aic_dev->r_total++; ptr = aic_dev->r_bins; } - if(cmd->device->simple_tags && cmd->request->cmd_flags & REQ_HARDBARRIER) - { - aic_dev->barrier_total++; - if(scb->tag_action == MSG_ORDERED_Q_TAG) - aic_dev->ordered_total++; - } x = scb->sg_length; x >>= 10; for(i=0; i<6; i++) @@ -10125,7 +10119,6 @@ static void aic7xxx_buildscb(struct aic7xxx_host *p, struct scsi_cmnd *cmd, struct aic_dev_data *aic_dev = cmd->device->hostdata; struct scsi_device *sdptr = cmd->device; unsigned char tindex = TARGET_INDEX(cmd); - struct request *req = cmd->request; int use_sg; mask = (0x01 << tindex); @@ -10144,19 +10137,8 @@ static void aic7xxx_buildscb(struct aic7xxx_host *p, struct scsi_cmnd *cmd, /* We always force TEST_UNIT_READY to untagged */ if (cmd->cmnd[0] != TEST_UNIT_READY && sdptr->simple_tags) { - if (req->cmd_flags & REQ_HARDBARRIER) - { - if(sdptr->ordered_tags) - { - hscb->control |= MSG_ORDERED_Q_TAG; - scb->tag_action = MSG_ORDERED_Q_TAG; - } - } - else - { - hscb->control |= MSG_SIMPLE_Q_TAG; - scb->tag_action = MSG_SIMPLE_Q_TAG; - } + hscb->control |= MSG_SIMPLE_Q_TAG; + scb->tag_action = MSG_SIMPLE_Q_TAG; } } if ( !(aic_dev->dtr_pending) && diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index d653218..a15474e 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -22,7 +22,6 @@ #include <linux/chio.h> /* here are all the ioctls */ #include <linux/mutex.h> #include <linux/idr.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <scsi/scsi.h> @@ -44,6 +43,7 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(SCSI_CHANGER_MAJOR); MODULE_ALIAS_SCSI_DEVICE(TYPE_MEDIUM_CHANGER); +static DEFINE_MUTEX(ch_mutex); static int init = 1; module_param(init, int, 0444); MODULE_PARM_DESC(init, \ @@ -581,19 +581,19 @@ ch_open(struct inode *inode, struct file *file) scsi_changer *ch; int minor = iminor(inode); - lock_kernel(); + mutex_lock(&ch_mutex); spin_lock(&ch_index_lock); ch = idr_find(&ch_index_idr, minor); if (NULL == ch || scsi_device_get(ch->device)) { spin_unlock(&ch_index_lock); - unlock_kernel(); + mutex_unlock(&ch_mutex); return -ENXIO; } spin_unlock(&ch_index_lock); file->private_data = ch; - unlock_kernel(); + mutex_unlock(&ch_mutex); return 0; } @@ -981,6 +981,7 @@ static const struct file_operations changer_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = ch_ioctl_compat, #endif + .llseek = noop_llseek, }; static int __init init_ch_module(void) diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index ffc1edf..23dec00 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -49,7 +49,6 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver"); #include <linux/kernel.h> /* for printk */ #include <linux/sched.h> #include <linux/reboot.h> -#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> @@ -76,6 +75,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver"); * Needed for our management apps *============================================================================ */ +static DEFINE_MUTEX(adpt_mutex); static dpt_sig_S DPTI_sig = { {'d', 'P', 't', 'S', 'i', 'G'}, SIG_VERSION, #ifdef __i386__ @@ -126,6 +126,7 @@ static const struct file_operations adpt_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = compat_adpt_ioctl, #endif + .llseek = noop_llseek, }; /* Structures and definitions for synchronous message posting. @@ -1732,12 +1733,12 @@ static int adpt_open(struct inode *inode, struct file *file) int minor; adpt_hba* pHba; - lock_kernel(); + mutex_lock(&adpt_mutex); //TODO check for root access // minor = iminor(inode); if (minor >= hba_count) { - unlock_kernel(); + mutex_unlock(&adpt_mutex); return -ENXIO; } mutex_lock(&adpt_configuration_lock); @@ -1748,7 +1749,7 @@ static int adpt_open(struct inode *inode, struct file *file) } if (pHba == NULL) { mutex_unlock(&adpt_configuration_lock); - unlock_kernel(); + mutex_unlock(&adpt_mutex); return -ENXIO; } @@ -1759,7 +1760,7 @@ static int adpt_open(struct inode *inode, struct file *file) pHba->in_use = 1; mutex_unlock(&adpt_configuration_lock); - unlock_kernel(); + mutex_unlock(&adpt_mutex); return 0; } @@ -2160,9 +2161,9 @@ static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg) inode = file->f_dentry->d_inode; - lock_kernel(); + mutex_lock(&adpt_mutex); ret = adpt_ioctl(inode, file, cmd, arg); - unlock_kernel(); + mutex_unlock(&adpt_mutex); return ret; } @@ -2176,7 +2177,7 @@ static long compat_adpt_ioctl(struct file *file, inode = file->f_dentry->d_inode; - lock_kernel(); + mutex_lock(&adpt_mutex); switch(cmd) { case DPT_SIGNATURE: @@ -2194,7 +2195,7 @@ static long compat_adpt_ioctl(struct file *file, ret = -ENOIOCTLCMD; } - unlock_kernel(); + mutex_unlock(&adpt_mutex); return ret; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index b860d65..5a3f931 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -120,7 +120,7 @@ #include <linux/timer.h> #include <linux/dma-mapping.h> #include <linux/list.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/slab.h> #ifdef GDTH_RTC @@ -140,6 +140,7 @@ #include <scsi/scsi_host.h> #include "gdth.h" +static DEFINE_MUTEX(gdth_mutex); static void gdth_delay(int milliseconds); static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs); static irqreturn_t gdth_interrupt(int irq, void *dev_id); @@ -372,6 +373,7 @@ static const struct file_operations gdth_fops = { .unlocked_ioctl = gdth_unlocked_ioctl, .open = gdth_open, .release = gdth_close, + .llseek = noop_llseek, }; #include "gdth_proc.h" @@ -4042,12 +4044,12 @@ static int gdth_open(struct inode *inode, struct file *filep) { gdth_ha_str *ha; - lock_kernel(); + mutex_lock(&gdth_mutex); list_for_each_entry(ha, &gdth_instances, list) { if (!ha->sdev) ha->sdev = scsi_get_host_dev(ha->shost); } - unlock_kernel(); + mutex_unlock(&gdth_mutex); TRACE(("gdth_open()\n")); return 0; @@ -4615,9 +4617,9 @@ static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd, { int ret; - lock_kernel(); + mutex_lock(&gdth_mutex); ret = gdth_ioctl(file, cmd, arg); - unlock_kernel(); + mutex_unlock(&gdth_mutex); return ret; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8a8f803..1047815 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -376,6 +376,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost->this_id = sht->this_id; shost->can_queue = sht->can_queue; shost->sg_tablesize = sht->sg_tablesize; + shost->sg_prot_tablesize = sht->sg_prot_tablesize; shost->cmd_per_lun = sht->cmd_per_lun; shost->unchecked_isa_dma = sht->unchecked_isa_dma; shost->use_clustering = sht->use_clustering; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index f0cfba9..535085c 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -130,17 +130,6 @@ static void sas_scsi_task_done(struct sas_task *task) sc->scsi_done(sc); } -static enum task_attribute sas_scsi_get_task_attr(struct scsi_cmnd *cmd) -{ - enum task_attribute ta = TASK_ATTR_SIMPLE; - if (cmd->request && blk_rq_tagged(cmd->request)) { - if (cmd->device->ordered_tags && - (cmd->request->cmd_flags & REQ_HARDBARRIER)) - ta = TASK_ATTR_ORDERED; - } - return ta; -} - static struct sas_task *sas_create_task(struct scsi_cmnd *cmd, struct domain_device *dev, gfp_t gfp_flags) @@ -160,7 +149,7 @@ static struct sas_task *sas_create_task(struct scsi_cmnd *cmd, task->ssp_task.retry_count = 1; int_to_scsilun(cmd->device->lun, &lun); memcpy(task->ssp_task.LUN, &lun.scsi_lun, 8); - task->ssp_task.task_attr = sas_scsi_get_task_attr(cmd); + task->ssp_task.task_attr = TASK_ATTR_SIMPLE; memcpy(task->ssp_task.cdb, cmd->cmnd, 16); task->scatter = scsi_sglist(cmd); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 0b6e322..7ceb5cf 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -46,7 +46,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/slab.h> #include <scsi/scsicam.h> @@ -62,6 +62,7 @@ MODULE_DESCRIPTION ("LSI Logic MegaRAID legacy driver"); MODULE_LICENSE ("GPL"); MODULE_VERSION(MEGARAID_MODULE_VERSION); +static DEFINE_MUTEX(megadev_mutex); static unsigned int max_cmd_per_lun = DEF_CMD_PER_LUN; module_param(max_cmd_per_lun, uint, 0); MODULE_PARM_DESC(max_cmd_per_lun, "Maximum number of commands which can be issued to a single LUN (default=DEF_CMD_PER_LUN=63)"); @@ -101,6 +102,7 @@ static const struct file_operations megadev_fops = { .owner = THIS_MODULE, .unlocked_ioctl = megadev_unlocked_ioctl, .open = megadev_open, + .llseek = noop_llseek, }; /* @@ -3282,7 +3284,6 @@ mega_init_scb(adapter_t *adapter) static int megadev_open (struct inode *inode, struct file *filep) { - cycle_kernel_lock(); /* * Only allow superuser to access private ioctl interface */ @@ -3701,9 +3702,9 @@ megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) { int ret; - lock_kernel(); + mutex_lock(&megadev_mutex); ret = megadev_ioctl(filep, cmd, arg); - unlock_kernel(); + mutex_unlock(&megadev_mutex); return ret; } diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 41f82f7..a7008c0 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -16,11 +16,12 @@ */ #include <linux/sched.h> #include <linux/slab.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include "megaraid_mm.h" // Entry points for char node driver +static DEFINE_MUTEX(mraid_mm_mutex); static int mraid_mm_open(struct inode *, struct file *); static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long); @@ -75,6 +76,7 @@ static const struct file_operations lsi_fops = { .compat_ioctl = mraid_mm_compat_ioctl, #endif .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice megaraid_mm_dev = { @@ -98,7 +100,6 @@ mraid_mm_open(struct inode *inode, struct file *filep) */ if (!capable(CAP_SYS_ADMIN)) return (-EACCES); - cycle_kernel_lock(); return 0; } @@ -224,9 +225,9 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd, int err; /* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */ - lock_kernel(); + mutex_lock(&mraid_mm_mutex); err = mraid_mm_ioctl(filep, cmd, arg); - unlock_kernel(); + mutex_unlock(&mraid_mm_mutex); return err; } diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 99e4478..51e2579 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -33,7 +33,6 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <linux/smp_lock.h> #include <linux/uio.h> #include <linux/slab.h> #include <asm/uaccess.h> @@ -3557,7 +3556,6 @@ static void megasas_shutdown(struct pci_dev *pdev) */ static int megasas_mgmt_open(struct inode *inode, struct file *filep) { - cycle_kernel_lock(); /* * Allow only those users with admin rights */ @@ -3957,6 +3955,7 @@ static const struct file_operations megasas_mgmt_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = megasas_mgmt_compat_ioctl, #endif + .llseek = noop_llseek, }; /* diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index b774973..40cb8ae 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -51,7 +51,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/compat.h> #include <linux/poll.h> @@ -61,6 +61,7 @@ #include "mpt2sas_base.h" #include "mpt2sas_ctl.h" +static DEFINE_MUTEX(_ctl_mutex); static struct fasync_struct *async_queue; static DECLARE_WAIT_QUEUE_HEAD(ctl_poll_wait); @@ -2238,9 +2239,9 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&_ctl_mutex); ret = _ctl_ioctl_main(file, cmd, (void __user *)arg); - unlock_kernel(); + mutex_unlock(&_ctl_mutex); return ret; } @@ -2309,12 +2310,12 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&_ctl_mutex); if (cmd == MPT2COMMAND32) ret = _ctl_compat_mpt_command(file, cmd, arg); else ret = _ctl_ioctl_main(file, cmd, (void __user *)arg); - unlock_kernel(); + mutex_unlock(&_ctl_mutex); return ret; } #endif @@ -2952,6 +2953,7 @@ static const struct file_operations ctl_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = _ctl_ioctl_compat, #endif + .llseek = noop_llseek, }; static struct miscdevice ctl_dev = { diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index ffdd9fd..b31a8e3 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -182,6 +182,7 @@ static const struct file_operations osd_fops = { .open = osd_uld_open, .release = osd_uld_release, .unlocked_ioctl = osd_uld_ioctl, + .llseek = noop_llseek, }; struct osd_dev *osduld_path_lookup(const char *name) diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 278b352..54de1d1 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -51,7 +51,7 @@ static const char * osst_version = "0.99.4"; #include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/jiffies.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <asm/uaccess.h> #include <asm/dma.h> #include <asm/system.h> @@ -80,6 +80,7 @@ static const char * osst_version = "0.99.4"; #include "osst_options.h" #include "osst_detect.h" +static DEFINE_MUTEX(osst_int_mutex); static int max_dev = 0; static int write_threshold_kbs = 0; static int max_sg_segs = 0; @@ -4807,9 +4808,9 @@ static int os_scsi_tape_open(struct inode * inode, struct file * filp) { int ret; - lock_kernel(); + mutex_lock(&osst_int_mutex); ret = __os_scsi_tape_open(inode, filp); - unlock_kernel(); + mutex_unlock(&osst_int_mutex); return ret; } @@ -4943,9 +4944,9 @@ static long osst_ioctl(struct file * file, char * name = tape_name(STp); void __user * p = (void __user *)arg; - lock_kernel(); + mutex_lock(&osst_int_mutex); if (mutex_lock_interruptible(&STp->lock)) { - unlock_kernel(); + mutex_unlock(&osst_int_mutex); return -ERESTARTSYS; } @@ -5260,14 +5261,14 @@ static long osst_ioctl(struct file * file, mutex_unlock(&STp->lock); retval = scsi_ioctl(STp->device, cmd_in, p); - unlock_kernel(); + mutex_unlock(&osst_int_mutex); return retval; out: if (SRpnt) osst_release_request(SRpnt); mutex_unlock(&STp->lock); - unlock_kernel(); + mutex_unlock(&osst_int_mutex); return retval; } diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 61f49bd..e77dd02 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -49,7 +49,6 @@ #include <scsi/scsi_host.h> #include "aha152x.h" -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -86,8 +85,6 @@ static void aha152x_release_cs(struct pcmcia_device *link); static void aha152x_detach(struct pcmcia_device *p_dev); static int aha152x_config_cs(struct pcmcia_device *link); -static struct pcmcia_device *dev_list; - static int aha152x_probe(struct pcmcia_device *link) { scsi_info_t *info; @@ -100,11 +97,8 @@ static int aha152x_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->resource[0]->end = 0x20; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.Present = PRESENT_OPTION; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; + link->config_regs = PRESENT_OPTION; return aha152x_config_cs(link); } /* aha152x_attach */ @@ -123,25 +117,24 @@ static void aha152x_detach(struct pcmcia_device *link) /*====================================================================*/ -static int aha152x_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int aha152x_config_check(struct pcmcia_device *p_dev, void *priv_data) { p_dev->io_lines = 10; + /* For New Media T&J, look for a SCSI window */ - if (cfg->io.win[0].len >= 0x20) - p_dev->resource[0]->start = cfg->io.win[0].base; - else if ((cfg->io.nwin > 1) && - (cfg->io.win[1].len >= 0x20)) - p_dev->resource[0]->start = cfg->io.win[1].base; - if ((cfg->io.nwin > 0) && - (p_dev->resource[0]->start < 0xffff)) { - if (!pcmcia_request_io(p_dev)) - return 0; - } - return -EINVAL; + if ((p_dev->resource[0]->end < 0x20) && + (p_dev->resource[1]->end >= 0x20)) + p_dev->resource[0]->start = p_dev->resource[1]->start; + + if (p_dev->resource[0]->start >= 0xffff) + return -EINVAL; + + p_dev->resource[1]->start = p_dev->resource[1]->end = 0; + p_dev->resource[0]->end = 0x20; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; + + return pcmcia_request_io(p_dev); } static int aha152x_config_cs(struct pcmcia_device *link) @@ -160,7 +153,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) if (!link->irq) goto failed; - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -221,9 +214,7 @@ MODULE_DEVICE_TABLE(pcmcia, aha152x_ids); static struct pcmcia_driver aha152x_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "aha152x_cs", - }, + .name = "aha152x_cs", .probe = aha152x_probe, .remove = aha152x_detach, .id_table = aha152x_ids, @@ -238,7 +229,6 @@ static int __init init_aha152x_cs(void) static void __exit exit_aha152x_cs(void) { pcmcia_unregister_driver(&aha152x_cs_driver); - BUG_ON(dev_list != NULL); } module_init(init_aha152x_cs); diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 13dbe5c..cd69c26 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -46,7 +46,6 @@ #include <scsi/scsi_host.h> #include "fdomain.h" -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -83,11 +82,8 @@ static int fdomain_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->resource[0]->end = 0x10; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.Present = PRESENT_OPTION; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; + link->config_regs = PRESENT_OPTION; return fdomain_config(link); } /* fdomain_attach */ @@ -105,14 +101,12 @@ static void fdomain_detach(struct pcmcia_device *link) /*====================================================================*/ -static int fdomain_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int fdomain_config_check(struct pcmcia_device *p_dev, void *priv_data) { p_dev->io_lines = 10; - p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = 0x10; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; return pcmcia_request_io(p_dev); } @@ -132,7 +126,7 @@ static int fdomain_config(struct pcmcia_device *link) if (!link->irq) goto failed; - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -194,9 +188,7 @@ MODULE_DEVICE_TABLE(pcmcia, fdomain_ids); static struct pcmcia_driver fdomain_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "fdomain_cs", - }, + .name = "fdomain_cs", .probe = fdomain_probe, .remove = fdomain_detach, .id_table = fdomain_ids, diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index dd9b403..9326c2c 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -47,7 +47,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_ioctl.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> @@ -1531,15 +1530,6 @@ static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt) PCMCIA functions **********************************************************************/ -/*====================================================================== - nsp_cs_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - - The dev_link structure is initialized, but we don't actually - configure the card at this point -- we wait until we receive a - card insertion event. -======================================================================*/ static int nsp_cs_probe(struct pcmcia_device *link) { scsi_info_t *info; @@ -1557,14 +1547,6 @@ static int nsp_cs_probe(struct pcmcia_device *link) nsp_dbg(NSP_DEBUG_INIT, "info=0x%p", info); - /* The io structure describes IO port mapping */ - link->resource[0]->end = 0x10; - link->resource[0]->flags = IO_DATA_PATH_WIDTH_AUTO; - - /* General socket configuration */ - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - ret = nsp_cs_config(link); nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link); @@ -1572,12 +1554,6 @@ static int nsp_cs_probe(struct pcmcia_device *link) } /* nsp_cs_attach */ -/*====================================================================== - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. -======================================================================*/ static void nsp_cs_detach(struct pcmcia_device *link) { nsp_dbg(NSP_DEBUG_INIT, "in, link=0x%p", link); @@ -1590,98 +1566,36 @@ static void nsp_cs_detach(struct pcmcia_device *link) } /* nsp_cs_detach */ -/*====================================================================== - nsp_cs_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - ethernet device available to the system. -======================================================================*/ - -struct nsp_cs_configdata { - nsp_hw_data *data; - win_req_t req; -}; - -static int nsp_cs_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) { - struct nsp_cs_configdata *cfg_mem = priv_data; + nsp_hw_data *data = priv_data; - if (cfg->index == 0) + if (p_dev->config_index == 0) return -ENODEV; - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - p_dev->conf.Attributes |= CONF_ENABLE_SPKR; - p_dev->conf.Status = CCSR_AUDIO_ENA; - } - - /* Use power settings for Vcc and Vpp if present */ - /* Note that the CIS values need to be rescaled */ - if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) - return -ENODEV; - else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000) - return -ENODEV; - } - - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) { - p_dev->conf.Vpp = - cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - } else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) { - p_dev->conf.Vpp = - dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; - } - - /* Do we need to allocate an interrupt? */ - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - p_dev->resource[0]->end = p_dev->resource[1]->end = 0; - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK; - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= - pcmcia_io_cfg_data_width(io->flags); - p_dev->resource[0]->start = io->win[0].base; - p_dev->resource[0]->end = io->win[0].len; - if (io->nwin > 1) { - p_dev->resource[1]->flags = - p_dev->resource[0]->flags; - p_dev->resource[1]->start = io->win[1].base; - p_dev->resource[1]->end = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(p_dev) != 0) - goto next_entry; - } - - if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { - cistpl_mem_t *mem = - (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; - cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; - cfg_mem->req.Attributes |= WIN_ENABLE; - cfg_mem->req.Base = mem->win[0].host_addr; - cfg_mem->req.Size = mem->win[0].len; - if (cfg_mem->req.Size < 0x1000) - cfg_mem->req.Size = 0x1000; - cfg_mem->req.AccessSpeed = 0; - if (pcmcia_request_window(p_dev, &cfg_mem->req, &p_dev->win) != 0) - goto next_entry; - if (pcmcia_map_mem_page(p_dev, p_dev->win, - mem->win[0].card_addr) != 0) - goto next_entry; - - cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size); - cfg_mem->data->MmioLength = cfg_mem->req.Size; - } - /* If we got this far, we're cool! */ - return 0; + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(p_dev) != 0) + goto next_entry; + + if (resource_size(p_dev->resource[2])) { + p_dev->resource[2]->flags |= (WIN_DATA_WIDTH_16 | + WIN_MEMORY_TYPE_CM | + WIN_ENABLE); + if (p_dev->resource[2]->end < 0x1000) + p_dev->resource[2]->end = 0x1000; + if (pcmcia_request_window(p_dev, p_dev->resource[2], 0) != 0) + goto next_entry; + if (pcmcia_map_mem_page(p_dev, p_dev->resource[2], + p_dev->card_addr) != 0) + goto next_entry; + + data->MmioAddress = (unsigned long) + ioremap_nocache(p_dev->resource[2]->start, + resource_size(p_dev->resource[2])); + data->MmioLength = resource_size(p_dev->resource[2]); } + /* If we got this far, we're cool! */ + return 0; next_entry: nsp_dbg(NSP_DEBUG_INIT, "next"); @@ -1693,25 +1607,23 @@ static int nsp_cs_config(struct pcmcia_device *link) { int ret; scsi_info_t *info = link->priv; - struct nsp_cs_configdata *cfg_mem; struct Scsi_Host *host; nsp_hw_data *data = &nsp_data_base; nsp_dbg(NSP_DEBUG_INIT, "in"); - cfg_mem = kzalloc(sizeof(*cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return -ENOMEM; - cfg_mem->data = data; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC | + CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IOMEM | + CONF_AUTO_SET_IO; - ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem); + ret = pcmcia_loop_config(link, nsp_cs_config_check, data); if (ret) goto cs_failed; if (pcmcia_request_irq(link, nspintr)) goto cs_failed; - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto cs_failed; @@ -1754,41 +1666,16 @@ static int nsp_cs_config(struct pcmcia_device *link) info->host = host; - /* Finally, report what we've done */ - printk(KERN_INFO "nsp_cs: index 0x%02x: ", - link->conf.ConfigIndex); - if (link->conf.Vpp) { - printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - } - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - printk(", irq %d", link->irq); - } - if (link->resource[0]) - printk(", io %pR", link->resource[0]); - if (link->resource[1]) - printk(" & %pR", link->resource[1]); - if (link->win) - printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base, - cfg_mem->req.Base+cfg_mem->req.Size-1); - printk("\n"); - - kfree(cfg_mem); return 0; cs_failed: nsp_dbg(NSP_DEBUG_INIT, "config fail"); nsp_cs_release(link); - kfree(cfg_mem); return -ENODEV; } /* nsp_cs_config */ -/*====================================================================== - After a card is removed, nsp_cs_release() will unregister the net - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. -======================================================================*/ static void nsp_cs_release(struct pcmcia_device *link) { scsi_info_t *info = link->priv; @@ -1807,7 +1694,7 @@ static void nsp_cs_release(struct pcmcia_device *link) scsi_remove_host(info->host); } - if (link->win) { + if (resource_size(link->resource[2])) { if (data != NULL) { iounmap((void *)(data->MmioAddress)); } @@ -1877,9 +1764,7 @@ MODULE_DEVICE_TABLE(pcmcia, nsp_cs_ids); static struct pcmcia_driver nsp_driver = { .owner = THIS_MODULE, - .drv = { - .name = "nsp_cs", - }, + .name = "nsp_cs", .probe = nsp_cs_probe, .remove = nsp_cs_detach, .id_table = nsp_cs_ids, @@ -1889,14 +1774,11 @@ static struct pcmcia_driver nsp_driver = { static int __init nsp_cs_init(void) { - nsp_msg(KERN_INFO, "loading..."); - return pcmcia_register_driver(&nsp_driver); } static void __exit nsp_cs_exit(void) { - nsp_msg(KERN_INFO, "unloading..."); pcmcia_unregister_driver(&nsp_driver); } diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index eb775f1..9c96ca8 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -48,7 +48,6 @@ #include <scsi/scsi_host.h> #include "../qlogicfas408.h" -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include <pcmcia/ciscode.h> @@ -156,11 +155,8 @@ static int qlogic_probe(struct pcmcia_device *link) return -ENOMEM; info->p_dev = link; link->priv = info; - link->resource[0]->end = 16; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.Present = PRESENT_OPTION; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; + link->config_regs = PRESENT_OPTION; return qlogic_config(link); } /* qlogic_attach */ @@ -178,15 +174,11 @@ static void qlogic_detach(struct pcmcia_device *link) /*====================================================================*/ -static int qlogic_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data) { p_dev->io_lines = 10; - p_dev->resource[0]->start = cfg->io.win[0].base; - p_dev->resource[0]->end = cfg->io.win[0].len; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; if (p_dev->resource[0]->start == 0) return -ENODEV; @@ -209,7 +201,7 @@ static int qlogic_config(struct pcmcia_device * link) if (!link->irq) goto failed; - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -264,7 +256,7 @@ static int qlogic_resume(struct pcmcia_device *link) { scsi_info_t *info = link->priv; - pcmcia_request_configuration(link, &link->conf); + pcmcia_enable_device(link); if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { @@ -302,9 +294,7 @@ MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); static struct pcmcia_driver qlogic_cs_driver = { .owner = THIS_MODULE, - .drv = { .name = "qlogic_cs", - }, .probe = qlogic_probe, .remove = qlogic_detach, .id_table = qlogic_ids, diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 321e390..0ae27cb 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -71,7 +71,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_host.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include <pcmcia/ciscode.h> @@ -684,15 +683,11 @@ static struct scsi_host_template sym53c500_driver_template = { .shost_attrs = SYM53C500_shost_attrs }; -static int SYM53C500_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int SYM53C500_config_check(struct pcmcia_device *p_dev, void *priv_data) { p_dev->io_lines = 10; - p_dev->resource[0]->start = cfg->io.win[0].base; - p_dev->resource[0]->end = cfg->io.win[0].len; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; if (p_dev->resource[0]->start == 0) return -ENODEV; @@ -721,7 +716,7 @@ SYM53C500_config(struct pcmcia_device *link) if (!link->irq) goto failed; - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -859,10 +854,7 @@ SYM53C500_probe(struct pcmcia_device *link) return -ENOMEM; info->p_dev = link; link->priv = info; - link->resource[0]->end = 16; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; return SYM53C500_config(link); } /* SYM53C500_attach */ @@ -881,9 +873,7 @@ MODULE_DEVICE_TABLE(pcmcia, sym53c500_ids); static struct pcmcia_driver sym53c500_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "sym53c500_cs", - }, + .name = "sym53c500_cs", .probe = SYM53C500_probe, .remove = SYM53C500_detach, .id_table = sym53c500_ids, diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index ecc45c8..4b87657 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4165,6 +4165,7 @@ static const struct file_operations pmcraid_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = pmcraid_chr_ioctl, #endif + .llseek = noop_llseek, }; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1e4bff6..9946fac 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3948,6 +3948,7 @@ static struct pci_driver qla2xxx_pci_driver = { static struct file_operations apidev_fops = { .owner = THIS_MODULE, + .llseek = noop_llseek, }; /** diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ee02d38..8041fe1 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -968,11 +968,13 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb, */ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask) { - int error = scsi_init_sgtable(cmd->request, &cmd->sdb, gfp_mask); + struct request *rq = cmd->request; + + int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask); if (error) goto err_exit; - if (blk_bidi_rq(cmd->request)) { + if (blk_bidi_rq(rq)) { struct scsi_data_buffer *bidi_sdb = kmem_cache_zalloc( scsi_sdb_cache, GFP_ATOMIC); if (!bidi_sdb) { @@ -980,28 +982,28 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask) goto err_exit; } - cmd->request->next_rq->special = bidi_sdb; - error = scsi_init_sgtable(cmd->request->next_rq, bidi_sdb, - GFP_ATOMIC); + rq->next_rq->special = bidi_sdb; + error = scsi_init_sgtable(rq->next_rq, bidi_sdb, GFP_ATOMIC); if (error) goto err_exit; } - if (blk_integrity_rq(cmd->request)) { + if (blk_integrity_rq(rq)) { struct scsi_data_buffer *prot_sdb = cmd->prot_sdb; int ivecs, count; BUG_ON(prot_sdb == NULL); - ivecs = blk_rq_count_integrity_sg(cmd->request); + ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio); if (scsi_alloc_sgtable(prot_sdb, ivecs, gfp_mask)) { error = BLKPREP_DEFER; goto err_exit; } - count = blk_rq_map_integrity_sg(cmd->request, + count = blk_rq_map_integrity_sg(rq->q, rq->bio, prot_sdb->table.sgl); BUG_ON(unlikely(count > ivecs)); + BUG_ON(unlikely(count > queue_max_integrity_segments(rq->q))); cmd->prot_sdb = prot_sdb; cmd->prot_sdb->table.nents = count; @@ -1625,6 +1627,14 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize, SCSI_MAX_SG_CHAIN_SEGMENTS)); + if (scsi_host_prot_dma(shost)) { + shost->sg_prot_tablesize = + min_not_zero(shost->sg_prot_tablesize, + (unsigned short)SCSI_MAX_PROT_SG_SEGMENTS); + BUG_ON(shost->sg_prot_tablesize < shost->sg_tablesize); + blk_queue_max_integrity_segments(q, shost->sg_prot_tablesize); + } + blk_queue_max_hw_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); blk_queue_segment_boundary(q, shost->dma_boundary); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index c3f6737..20ad59d 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -251,6 +251,7 @@ shost_rd_attr(host_busy, "%hu\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); shost_rd_attr(can_queue, "%hd\n"); shost_rd_attr(sg_tablesize, "%hu\n"); +shost_rd_attr(sg_prot_tablesize, "%hu\n"); shost_rd_attr(unchecked_isa_dma, "%d\n"); shost_rd_attr(prot_capabilities, "%u\n"); shost_rd_attr(prot_guard_type, "%hd\n"); @@ -262,6 +263,7 @@ static struct attribute *scsi_sysfs_shost_attrs[] = { &dev_attr_cmd_per_lun.attr, &dev_attr_can_queue.attr, &dev_attr_sg_tablesize.attr, + &dev_attr_sg_prot_tablesize.attr, &dev_attr_unchecked_isa_dma.attr, &dev_attr_proc_name.attr, &dev_attr_scan.attr, diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index a87e21c..0172de1 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -22,7 +22,6 @@ #include <linux/miscdevice.h> #include <linux/gfp.h> #include <linux/file.h> -#include <linux/smp_lock.h> #include <net/tcp.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -323,7 +322,6 @@ static int tgt_open(struct inode *inode, struct file *file) { tx_ring.tr_idx = rx_ring.tr_idx = 0; - cycle_kernel_lock(); return 0; } @@ -333,6 +331,7 @@ static const struct file_operations tgt_fops = { .poll = tgt_poll, .write = tgt_write, .mmap = tgt_mmap, + .llseek = noop_llseek, }; static struct miscdevice tgt_miscdev = { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ffa0689..20514c4 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2109,7 +2109,7 @@ static int sd_revalidate_disk(struct gendisk *disk) struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdp = sdkp->device; unsigned char *buffer; - unsigned ordered; + unsigned flush = 0; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_revalidate_disk\n")); @@ -2151,17 +2151,15 @@ static int sd_revalidate_disk(struct gendisk *disk) /* * We now have all cache related info, determine how we deal - * with ordered requests. Note that as the current SCSI - * dispatch function can alter request order, we cannot use - * QUEUE_ORDERED_TAG_* even when ordered tag is supported. + * with flush requests. */ - if (sdkp->WCE) - ordered = sdkp->DPOFUA - ? QUEUE_ORDERED_DRAIN_FUA : QUEUE_ORDERED_DRAIN_FLUSH; - else - ordered = QUEUE_ORDERED_DRAIN; + if (sdkp->WCE) { + flush |= REQ_FLUSH; + if (sdkp->DPOFUA) + flush |= REQ_FUA; + } - blk_queue_ordered(sdkp->disk->queue, ordered); + blk_queue_flush(sdkp->disk->queue, flush); set_capacity(disk, sdkp->capacity); kfree(buffer); diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 84be621..0cb39ff 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -375,21 +375,20 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s unsigned int i, j; u32 phys, virt; - /* Already remapped? */ - if (rq->cmd_flags & REQ_INTEGRITY) - return 0; - sdkp = rq->bio->bi_bdev->bd_disk->private_data; if (sdkp->protection_type == SD_DIF_TYPE3_PROTECTION) return 0; - rq->cmd_flags |= REQ_INTEGRITY; phys = hw_sector & 0xffffffff; __rq_for_each_bio(bio, rq) { struct bio_vec *iv; + /* Already remapped? */ + if (bio_flagged(bio, BIO_MAPPED_INTEGRITY)) + break; + virt = bio->bi_integrity->bip_sector & 0xffffffff; bip_for_each_vec(iv, bio->bi_integrity, i) { @@ -408,6 +407,8 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s kunmap_atomic(sdt, KM_USER0); } + + bio->bi_flags |= BIO_MAPPED_INTEGRITY; } return 0; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 78d6163..5428d53 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -49,7 +49,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/blktrace_api.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include "scsi.h" #include <scsi/scsi_dbg.h> @@ -103,6 +103,8 @@ static int scatter_elem_sz_prev = SG_SCATTER_SZ; static int sg_add(struct device *, struct class_interface *); static void sg_remove(struct device *, struct class_interface *); +static DEFINE_MUTEX(sg_mutex); + static DEFINE_IDR(sg_index_idr); static DEFINE_RWLOCK(sg_index_lock); /* Also used to lock file descriptor list for device */ @@ -229,7 +231,7 @@ sg_open(struct inode *inode, struct file *filp) int res; int retval; - lock_kernel(); + mutex_lock(&sg_mutex); nonseekable_open(inode, filp); SCSI_LOG_TIMEOUT(3, printk("sg_open: dev=%d, flags=0x%x\n", dev, flags)); sdp = sg_get_dev(dev); @@ -314,7 +316,7 @@ sdp_put: sg_put: if (sdp) sg_put_dev(sdp); - unlock_kernel(); + mutex_unlock(&sg_mutex); return retval; } @@ -1092,9 +1094,9 @@ sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) { int ret; - lock_kernel(); + mutex_lock(&sg_mutex); ret = sg_ioctl(filp, cmd_in, arg); - unlock_kernel(); + mutex_unlock(&sg_mutex); return ret; } @@ -1351,6 +1353,7 @@ static const struct file_operations sg_fops = { .mmap = sg_mmap, .release = sg_release, .fasync = sg_fasync, + .llseek = no_llseek, }; static struct class *sg_sysfs_class; @@ -1657,7 +1660,7 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd) if (sg_allow_dio && hp->flags & SG_FLAG_DIRECT_IO && dxfer_dir != SG_DXFER_UNKNOWN && !iov_count && !sfp->parentdp->device->host->unchecked_isa_dma && - blk_rq_aligned(q, hp->dxferp, dxfer_len)) + blk_rq_aligned(q, (unsigned long)hp->dxferp, dxfer_len)) md = NULL; else md = &map_data; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index ba9c3e0..e148341 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,7 +44,6 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <asm/uaccess.h> @@ -76,6 +75,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM); CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \ CDC_MRW|CDC_MRW_W|CDC_RAM) +static DEFINE_MUTEX(sr_mutex); static int sr_probe(struct device *); static int sr_remove(struct device *); static int sr_done(struct scsi_cmnd *); @@ -470,24 +470,24 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode) struct scsi_cd *cd; int ret = -ENXIO; - lock_kernel(); + mutex_lock(&sr_mutex); cd = scsi_cd_get(bdev->bd_disk); if (cd) { ret = cdrom_open(&cd->cdi, bdev, mode); if (ret) scsi_cd_put(cd); } - unlock_kernel(); + mutex_unlock(&sr_mutex); return ret; } static int sr_block_release(struct gendisk *disk, fmode_t mode) { struct scsi_cd *cd = scsi_cd(disk); - lock_kernel(); + mutex_lock(&sr_mutex); cdrom_release(&cd->cdi, mode); scsi_cd_put(cd); - unlock_kernel(); + mutex_unlock(&sr_mutex); return 0; } @@ -499,7 +499,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, void __user *argp = (void __user *)arg; int ret; - lock_kernel(); + mutex_lock(&sr_mutex); /* * Send SCSI addressing ioctls directly to mid level, send other @@ -529,7 +529,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, ret = scsi_ioctl(sdev, cmd, argp); out: - unlock_kernel(); + mutex_unlock(&sr_mutex); return ret; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 24211d0..afdc3f5 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -39,7 +39,6 @@ static const char *verstr = "20081215"; #include <linux/cdev.h> #include <linux/delay.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/dma.h> @@ -76,6 +75,7 @@ static const char *verstr = "20081215"; #include "st_options.h" #include "st.h" +static DEFINE_MUTEX(st_mutex); static int buffer_kbs; static int max_sg_segs; static int try_direct_io = TRY_DIRECT_IO; @@ -1180,7 +1180,7 @@ static int st_open(struct inode *inode, struct file *filp) int dev = TAPE_NR(inode); char *name; - lock_kernel(); + mutex_lock(&st_mutex); /* * We really want to do nonseekable_open(inode, filp); here, but some * versions of tar incorrectly call lseek on tapes and bail out if that @@ -1189,7 +1189,7 @@ static int st_open(struct inode *inode, struct file *filp) filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE); if (!(STp = scsi_tape_get(dev))) { - unlock_kernel(); + mutex_unlock(&st_mutex); return -ENXIO; } @@ -1200,7 +1200,7 @@ static int st_open(struct inode *inode, struct file *filp) if (STp->in_use) { write_unlock(&st_dev_arr_lock); scsi_tape_put(STp); - unlock_kernel(); + mutex_unlock(&st_mutex); DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); ) return (-EBUSY); } @@ -1249,14 +1249,14 @@ static int st_open(struct inode *inode, struct file *filp) retval = (-EIO); goto err_out; } - unlock_kernel(); + mutex_unlock(&st_mutex); return 0; err_out: normalize_buffer(STp->buffer); STp->in_use = 0; scsi_tape_put(STp); - unlock_kernel(); + mutex_unlock(&st_mutex); return retval; } |