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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-06 04:04:48 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-23 16:41:31 +0100 |
| commit | b25472f9b96159cc0b9b7ed449448805973cd789 (patch) | |
| tree | 7963f6d5adc2a82f6f10b4f9cf427ce931f67c76 /drivers/s390/char/vmur.c | |
| parent | don't open-code generic_file_llseek_size() (diff) | |
| download | linux-b25472f9b96159cc0b9b7ed449448805973cd789.tar.xz linux-b25472f9b96159cc0b9b7ed449448805973cd789.zip | |
new helpers: no_seek_end_llseek{,_size}()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/s390/char/vmur.c')
| -rw-r--r-- | drivers/s390/char/vmur.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 0efb27f6f199..6c30e93ab8fa 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -782,24 +782,11 @@ static int ur_release(struct inode *inode, struct file *file) static loff_t ur_llseek(struct file *file, loff_t offset, int whence) { - loff_t newpos; - if ((file->f_flags & O_ACCMODE) != O_RDONLY) return -ESPIPE; /* seek allowed only for reader */ if (offset % PAGE_SIZE) return -ESPIPE; /* only multiples of 4K allowed */ - switch (whence) { - case 0: /* SEEK_SET */ - newpos = offset; - break; - case 1: /* SEEK_CUR */ - newpos = file->f_pos + offset; - break; - default: - return -EINVAL; - } - file->f_pos = newpos; - return newpos; + return no_seek_end_llseek(file, offset, whence); } static const struct file_operations ur_fops = { |