#include <linux/version.h>#include <linux/module.h>#include <linux/sched.h>#include <linux/kernel.h>#include <linux/malloc.h>#include <linux/vmalloc.h>#include <linux/fs.h>#include <linux/errno.h>#include <linux/timer.h>#include <linux/types.h>#include <linux/fcntl.h>#include <linux/hdreg.h>#include <linux/init.h>#include <linux/interrupt.h>#include <linux/ctype.h>#include <asm/system.h>#include <asm/uaccess.h>#include <asm/io.h>#include <asm/irq.h>#include <asm/s390_ext.h>#include <linux/blk.h>#include "mdisk.h"Include dependency graph for mdisk.c:
Go to the source code of this file.
Defines | |
| #define | __NO_VERSION__ |
| #define | MAJOR_NR MDISK_MAJOR |
Typedefs | |
| typedef mdisk_Dev | mdisk_Dev |
Functions | |
| static mdisk_rw_io_t mdisk_iob[MDISK_DEVS] | __attribute__ ((aligned(8))) |
| static __inline__ int | dia250 (void *iob, int cmd) |
| static __inline__ int | dia210 (void *devchar) |
| static __inline__ int | mdisk_term_io (mdisk_Dev *dev) |
| static __inline__ int | mdisk_init_io (mdisk_Dev *dev, int blocksize, int offset, int size) |
| static __inline__ int | mdisk_rw_io_clustered (mdisk_Dev *dev, mdisk_bio_t *bio_array, int length, int req, int sync) |
| __initfunc (void mdisk_setup(char *str, int *ints)) | |
| static int | mdisk_open (struct inode *inode, struct file *filp) |
| static int | mdisk_release (struct inode *inode, struct file *filp) |
| static int | mdisk_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) |
| static __inline__ int | mdisk_read_label (mdisk_Dev *dev, int i) |
| static __inline__ void | mdisk_end_request (int nr_bhs) |
| void | mdisk_request (void) |
| void | do_mdisk_interrupt (struct pt_regs *regs, __u16 code) |
| static void | do_mdisk_bh (void *data) |
| void | mdisk_handler (int cpu, void *ds, struct pt_regs *regs) |
| __initfunc (int mdisk_init(void)) | |
Variables | |
| char | kernel_version [] = UTS_RELEASE |
| static int | mdisk_blksizes [MDISK_DEVS] |
| static int | mdisk_sizes [MDISK_DEVS] = { 0 } |
| static int | mdisk_hardsects [MDISK_DEVS] |
| static int | mdisk_maxsectors [MDISK_DEVS] |
| static mdisk_Dev | mdisk_devices [MDISK_DEVS] |
| struct { | |
| long vdev [MDISK_DEVS] | |
| long size [MDISK_DEVS] | |
| long offset [MDISK_DEVS] | |
| long blksize [MDISK_DEVS] | |
| } | mdisk_setup_data |
| static struct file_operations | mdisk_fops |
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Definition at line 702 of file mdisk.c. References mdisk_Dev::bio, blk_dev, blk_size, mdisk_Dev::blkmult, mdisk_Dev::blkshift, mdisk_Dev::blksize, blksize_size, ctl_set_bit, tq_struct::data, dev, mdisk_Dev::dev_status, DEVICE_REQUEST, do_mdisk_bh(), do_mdisk_interrupt(), get_irq_by_devno(), hardsect_size, i, mdisk_Dev::iob, KERN_WARNING, MAJOR_NR, max_sectors, mdisk_blksizes, MDISK_DEVS, mdisk_handler(), mdisk_hardsects, mdisk_init_io(), MDISK_MAXSECTORS, mdisk_maxsectors, MDISK_RAHEAD, mdisk_read_label(), mdisk_setup_data, mdisk_sizes, printk, rc, read_ahead, register_blkdev(), register_external_interrupt(), blk_dev_struct::request_fn, request_irq(), tq_struct::routine, mdisk_Dev::size, mdisk_Dev::tqueue, and mdisk_Dev::vdev. Here is the call graph for this function:  |
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Definition at line 232 of file mdisk.c. References blksize, i, isxdigit, KERN_WARNING, MDISK_DEVS, MDISK_HARDSECT, mdisk_setup_data, memset, offset, printk, simple_strtoul(), size, syntax_error(), and vdev. Here is the call graph for this function:  |
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Definition at line 133 of file mdisk.c. References rc, and virt_to_phys. |
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Definition at line 112 of file mdisk.c. References rc, and virt_to_phys. |
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Definition at line 669 of file mdisk.c. References CURRENT, dev, io_request_lock, mdisk_end_request(), mdisk_request(), mdisk_Dev::nr_bhs, printk, spin_lock_irqsave, spin_unlock_irqrestore, mdisk_Dev::status, and x00. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 642 of file mdisk.c. References dev, IMMEDIATE_BH, mark_bh, printk, queue_task, S390_lowcore, mdisk_Dev::status, tq_immediate, mdisk_Dev::tqueue, and x03. Referenced by __initfunc(). |
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Definition at line 482 of file mdisk.c. References request::bh, bh, request::buffer, CURRENT, request::current_nr_sectors, i, and NULL. Referenced by do_mdisk_bh(), and mdisk_request(). |
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Definition at line 697 of file mdisk.c. References KERN_ERR, and printk. Referenced by __initfunc(). |
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Definition at line 172 of file mdisk.c. References mdisk_init_io_t::block_size, mdisk_init_io_t::dev_nr, dia250(), mdisk_init_io_t::end_block, INIT_BIO, mdisk_Dev::iob, memset, mdisk_init_io_t::offset, rc, mdisk_init_io_t::start_block, and mdisk_Dev::vdev. Referenced by __initfunc(), and mdisk_read_label(). Here is the call graph for this function:  |
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Definition at line 322 of file mdisk.c. References access_ok, BLKFLSBUF, BLKGETSIZE, BLKRAGET, BLKRASET, BLKRRPART, copy_to_user, dev, EACCES, EINVAL, fsync_dev(), HDIO_GETGEO, KERN_WARNING, MAJOR, MINOR, NULL, printk, put_user, rc, read_ahead, RO_IOCTLS, mdisk_Dev::size, size, VERIFY_WRITE, and xff. Here is the call graph for this function:  |
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Definition at line 287 of file mdisk.c. References dev, ENODEV, MDISK_DEVS, mdisk_sizes, MINOR, MOD_INC_USE_COUNT, num, and mdisk_Dev::usage. |
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Definition at line 405 of file mdisk.c. References b, mdisk_Dev::bio, mdisk_bio_t::block_number, mdisk_bio_t::buffer, DEV_CLASS_FBA, mdisk_dev_char_t::dev_nr, dia210(), KERN_WARNING, label, mdisk_init_io(), MDISK_READ_REQ, mdisk_rw_io_clustered(), mdisk_setup_data, MDISK_SYNC, mdisk_term_io(), memset, printk, rc, mdisk_dev_char_t::rdc_len, mdisk_bio_t::type, vdev, mdisk_dev_char_t::vdev_class, and virt_to_phys. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 303 of file mdisk.c. References dev, fsync_dev(), MINOR, MOD_DEC_USE_COUNT, and mdisk_Dev::usage. Here is the call graph for this function:  |
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Definition at line 515 of file mdisk.c. References bh, mdisk_Dev::bio, mdisk_Dev::blkmult, mdisk_Dev::blkshift, mdisk_Dev::blksize, mdisk_bio_t::block_number, mdisk_bio_t::buffer, count, CURRENT, dev, DEVICE_NR, i, KERN_WARNING, MDISK_ASYNC, MDISK_DEVS, mdisk_end_request(), MDISK_READ_REQ, mdisk_rw_io_clustered(), MDISK_SYNC, MDISK_WRITE_REQ, memset, nr, mdisk_Dev::nr_bhs, offset, printk, rc, READ, rw, mdisk_Dev::size, mdisk_bio_t::type, virt_to_phys, and WRITE. Referenced by do_mdisk_bh(). Here is the call graph for this function:  |
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Definition at line 202 of file mdisk.c. References mdisk_rw_io_t::bio_list, mdisk_rw_io_t::block_count, mdisk_rw_io_t::dev_nr, dia250(), mdisk_rw_io_t::flags, mdisk_rw_io_t::interrupt_params, mdisk_Dev::iob, mdisk_rw_io_t::key, rc, RW_BIO, mdisk_Dev::vdev, and virt_to_phys. Referenced by mdisk_read_label(), and mdisk_request(). Here is the call graph for this function:  |
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Definition at line 155 of file mdisk.c. References mdisk_init_io_t::dev_nr, dia250(), mdisk_Dev::iob, memset, TERM_BIO, and mdisk_Dev::vdev. Referenced by mdisk_read_label(). Here is the call graph for this function:  |
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Definition at line 83 of file mdisk.c. Referenced by __initfunc(). |
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Initial value: {
NULL,
block_read,
block_write,
NULL,
NULL,
mdisk_ioctl,
NULL,
mdisk_open,
NULL,
mdisk_release,
block_fsync,
NULL,
NULL,
NULL,
NULL,
}
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Definition at line 85 of file mdisk.c. Referenced by __initfunc(). |
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Definition at line 86 of file mdisk.c. Referenced by __initfunc(). |
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Referenced by __initfunc(), and mdisk_read_label(). |
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Definition at line 84 of file mdisk.c. Referenced by __initfunc(), and mdisk_open(). |
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Definition at line 101 of file mdisk.c. Referenced by __initfunc(), and mdisk_read_label(). |