diff options
Diffstat (limited to 'drivers/s390/char/tape_char.c')
| -rw-r--r-- | drivers/s390/char/tape_char.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 883e2db02bd..6dc60725de9 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape_char.c * character device frontend for tape device driver * * S390 and zSeries version - * Copyright IBM Corp. 2001,2006 + * Copyright IBM Corp. 2001, 2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Michael Holzheu <holzheu@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> @@ -17,7 +16,6 @@ #include <linux/types.h> #include <linux/proc_fs.h> #include <linux/mtio.h> -#include <linux/smp_lock.h> #include <linux/compat.h> #include <asm/uaccess.h> @@ -140,7 +138,7 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos) /* * If the tape isn't terminated yet, do it now. And since we then * are at the end of the tape there wouldn't be anything to read - * anyways. So we return immediatly. + * anyways. So we return immediately. */ if(device->required_tapemarks) { return tape_std_terminate_write(device); @@ -162,11 +160,6 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos) if (rc) return rc; -#ifdef CONFIG_S390_TAPE_BLOCK - /* Changes position. */ - device->blk_data.medium_changed = 1; -#endif - DBF_EVENT(6, "TCHAR:nbytes: %lx\n", block_size); /* Let the discipline build the ccw chain. */ request = device->discipline->read_block(device, block_size); @@ -219,11 +212,6 @@ tapechar_write(struct file *filp, const char __user *data, size_t count, loff_t if (rc) return rc; -#ifdef CONFIG_S390_TAPE_BLOCK - /* Changes position. */ - device->blk_data.medium_changed = 1; -#endif - DBF_EVENT(6,"TCHAR:nbytes: %lx\n", block_size); DBF_EVENT(6, "TCHAR:nblocks: %x\n", nblocks); /* Let the discipline build the ccw chain. */ @@ -285,13 +273,13 @@ tapechar_open (struct inode *inode, struct file *filp) int minor, rc; DBF_EVENT(6, "TCHAR:open: %i:%i\n", - imajor(filp->f_path.dentry->d_inode), - iminor(filp->f_path.dentry->d_inode)); + imajor(file_inode(filp)), + iminor(file_inode(filp))); - if (imajor(filp->f_path.dentry->d_inode) != tapechar_major) + if (imajor(file_inode(filp)) != tapechar_major) return -ENODEV; - minor = iminor(filp->f_path.dentry->d_inode); + minor = iminor(file_inode(filp)); device = tape_find_device(minor / TAPE_MINORS_PER_DEV); if (IS_ERR(device)) { DBF_EVENT(3, "TCHAR:open: tape_find_device() failed\n"); @@ -380,9 +368,6 @@ __tapechar_ioctl(struct tape_device *device, case MTBSFM: case MTFSFM: case MTSEEK: -#ifdef CONFIG_S390_TAPE_BLOCK - device->blk_data.medium_changed = 1; -#endif if (device->required_tapemarks) tape_std_terminate_write(device); default: |