diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/DAC960.c | 8 | ||||
-rw-r--r-- | drivers/block/cciss.c | 2 | ||||
-rw-r--r-- | drivers/block/cciss_scsi.c | 96 | ||||
-rw-r--r-- | drivers/block/cpqarray.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_proc.c | 2 | ||||
-rw-r--r-- | drivers/block/loop.c | 2 | ||||
-rw-r--r-- | drivers/block/pktcdvd.c | 2 | ||||
-rw-r--r-- | drivers/block/ps3vram.c | 2 |
8 files changed, 56 insertions, 60 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 5b5ee79ff23..eb3950113e4 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -6473,7 +6473,7 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v) static int dac960_initial_status_proc_open(struct inode *inode, struct file *file) { - return single_open(file, dac960_initial_status_proc_show, PDE(inode)->data); + return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode)); } static const struct file_operations dac960_initial_status_proc_fops = { @@ -6519,7 +6519,7 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v) static int dac960_current_status_proc_open(struct inode *inode, struct file *file) { - return single_open(file, dac960_current_status_proc_show, PDE(inode)->data); + return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode)); } static const struct file_operations dac960_current_status_proc_fops = { @@ -6540,14 +6540,14 @@ static int dac960_user_command_proc_show(struct seq_file *m, void *v) static int dac960_user_command_proc_open(struct inode *inode, struct file *file) { - return single_open(file, dac960_user_command_proc_show, PDE(inode)->data); + return single_open(file, dac960_user_command_proc_show, PDE_DATA(inode)); } static ssize_t dac960_user_command_proc_write(struct file *file, const char __user *Buffer, size_t Count, loff_t *pos) { - DAC960_Controller_T *Controller = (DAC960_Controller_T *) PDE(file_inode(file))->data; + DAC960_Controller_T *Controller = PDE_DATA(file_inode(file)); unsigned char CommandBuffer[80]; int Length; if (Count > sizeof(CommandBuffer)-1) return -EINVAL; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 1c1b8e544aa..e18c99140c0 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -493,7 +493,7 @@ static int cciss_seq_open(struct inode *inode, struct file *file) struct seq_file *seq = file->private_data; if (!ret) - seq->private = PDE(inode)->data; + seq->private = PDE_DATA(inode); return ret; } diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index da3311129a0..ecd845cd28d 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -54,13 +54,11 @@ static CommandList_struct *cmd_special_alloc(ctlr_info_t *h); static void cmd_free(ctlr_info_t *h, CommandList_struct *c); static void cmd_special_free(ctlr_info_t *h, CommandList_struct *c); -static int cciss_scsi_proc_info( - struct Scsi_Host *sh, +static int cciss_scsi_write_info(struct Scsi_Host *sh, char *buffer, /* data buffer */ - char **start, /* where data in buffer starts */ - off_t offset, /* offset from start of imaginary file */ - int length, /* length of data in buffer */ - int func); /* 0 == read, 1 == write */ + int length); /* length of data in buffer */ +static int cciss_scsi_show_info(struct seq_file *m, + struct Scsi_Host *sh); static int cciss_scsi_queue_command (struct Scsi_Host *h, struct scsi_cmnd *cmd); @@ -82,7 +80,8 @@ static struct scsi_host_template cciss_driver_template = { .module = THIS_MODULE, .name = "cciss", .proc_name = "cciss", - .proc_info = cciss_scsi_proc_info, + .write_info = cciss_scsi_write_info, + .show_info = cciss_scsi_show_info, .queuecommand = cciss_scsi_queue_command, .this_id = 7, .cmd_per_lun = 1, @@ -1302,59 +1301,54 @@ cciss_scsi_user_command(ctlr_info_t *h, int hostno, char *buffer, int length) return length; } - static int -cciss_scsi_proc_info(struct Scsi_Host *sh, +cciss_scsi_write_info(struct Scsi_Host *sh, char *buffer, /* data buffer */ - char **start, /* where data in buffer starts */ - off_t offset, /* offset from start of imaginary file */ - int length, /* length of data in buffer */ - int func) /* 0 == read, 1 == write */ + int length) /* length of data in buffer */ { + ctlr_info_t *h = (ctlr_info_t *) sh->hostdata[0]; + if (h == NULL) /* This really shouldn't ever happen. */ + return -EINVAL; - int buflen, datalen; - ctlr_info_t *h; + return cciss_scsi_user_command(h, sh->host_no, + buffer, length); +} + +static int +cciss_scsi_show_info(struct seq_file *m, struct Scsi_Host *sh) +{ + + ctlr_info_t *h = (ctlr_info_t *) sh->hostdata[0]; int i; - h = (ctlr_info_t *) sh->hostdata[0]; if (h == NULL) /* This really shouldn't ever happen. */ return -EINVAL; - if (func == 0) { /* User is reading from /proc/scsi/ciss*?/?* */ - buflen = sprintf(buffer, "cciss%d: SCSI host: %d\n", - h->ctlr, sh->host_no); - - /* this information is needed by apps to know which cciss - device corresponds to which scsi host number without - having to open a scsi target device node. The device - information is not a duplicate of /proc/scsi/scsi because - the two may be out of sync due to scsi hotplug, rather - this info is for an app to be able to use to know how to - get them back in sync. */ - - for (i = 0; i < ccissscsi[h->ctlr].ndevices; i++) { - struct cciss_scsi_dev_t *sd = - &ccissscsi[h->ctlr].dev[i]; - buflen += sprintf(&buffer[buflen], "c%db%dt%dl%d %02d " - "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", - sh->host_no, sd->bus, sd->target, sd->lun, - sd->devtype, - sd->scsi3addr[0], sd->scsi3addr[1], - sd->scsi3addr[2], sd->scsi3addr[3], - sd->scsi3addr[4], sd->scsi3addr[5], - sd->scsi3addr[6], sd->scsi3addr[7]); - } - datalen = buflen - offset; - if (datalen < 0) { /* they're reading past EOF. */ - datalen = 0; - *start = buffer+buflen; - } else - *start = buffer + offset; - return(datalen); - } else /* User is writing to /proc/scsi/cciss*?/?* ... */ - return cciss_scsi_user_command(h, sh->host_no, - buffer, length); -} + seq_printf(m, "cciss%d: SCSI host: %d\n", + h->ctlr, sh->host_no); + + /* this information is needed by apps to know which cciss + device corresponds to which scsi host number without + having to open a scsi target device node. The device + information is not a duplicate of /proc/scsi/scsi because + the two may be out of sync due to scsi hotplug, rather + this info is for an app to be able to use to know how to + get them back in sync. */ + + for (i = 0; i < ccissscsi[h->ctlr].ndevices; i++) { + struct cciss_scsi_dev_t *sd = + &ccissscsi[h->ctlr].dev[i]; + seq_printf(m, "c%db%dt%dl%d %02d " + "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", + sh->host_no, sd->bus, sd->target, sd->lun, + sd->devtype, + sd->scsi3addr[0], sd->scsi3addr[1], + sd->scsi3addr[2], sd->scsi3addr[3], + sd->scsi3addr[4], sd->scsi3addr[5], + sd->scsi3addr[6], sd->scsi3addr[7]); + } + return 0; +} /* cciss_scatter_gather takes a struct scsi_cmnd, (cmd), and does the pci dma mapping and fills in the scatter gather entries of the diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 3f087133a25..3b9e8ebcb96 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -296,7 +296,7 @@ static int ida_proc_show(struct seq_file *m, void *v) static int ida_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ida_proc_show, PDE(inode)->data); + return single_open(file, ida_proc_show, PDE_DATA(inode)); } static const struct file_operations ida_proc_fops = { diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 56672a61eb9..928adb815b0 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -314,7 +314,7 @@ static int drbd_seq_show(struct seq_file *seq, void *v) static int drbd_proc_open(struct inode *inode, struct file *file) { if (try_module_get(THIS_MODULE)) - return single_open(file, drbd_seq_show, PDE(inode)->data); + return single_open(file, drbd_seq_show, PDE_DATA(inode)); return -ENODEV; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index dfe758382ea..b2955b3f2cb 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -230,9 +230,11 @@ static int __do_lo_send_write(struct file *file, ssize_t bw; mm_segment_t old_fs = get_fs(); + file_start_write(file); set_fs(get_ds()); bw = file->f_op->write(file, buf, len, &pos); set_fs(old_fs); + file_end_write(file); if (likely(bw == len)) return 0; printk(KERN_ERR "loop: Write error at byte offset %llu, length %i.\n", diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2e7de7a59bf..e0588c6dd86 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2648,7 +2648,7 @@ static int pkt_seq_show(struct seq_file *m, void *p) static int pkt_seq_open(struct inode *inode, struct file *file) { - return single_open(file, pkt_seq_show, PDE(inode)->data); + return single_open(file, pkt_seq_show, PDE_DATA(inode)); } static const struct file_operations pkt_proc_fops = { diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 75e112d6600..06a2e53e5f3 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -525,7 +525,7 @@ static int ps3vram_proc_show(struct seq_file *m, void *v) static int ps3vram_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ps3vram_proc_show, PDE(inode)->data); + return single_open(file, ps3vram_proc_show, PDE_DATA(inode)); } static const struct file_operations ps3vram_proc_fops = { |