From 5d48f3a2de568ba2c9d06ecbdf995e0702748f22 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 23 Jun 2013 21:34:45 +0400 Subject: block_dev: switch to fixed_size_llseek() Signed-off-by: Al Viro --- fs/block_dev.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) (limited to 'fs') diff --git a/fs/block_dev.c b/fs/block_dev.c index 2091db8cdd78..431b6a04ebfd 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -325,31 +325,10 @@ static int blkdev_write_end(struct file *file, struct address_space *mapping, static loff_t block_llseek(struct file *file, loff_t offset, int whence) { struct inode *bd_inode = file->f_mapping->host; - loff_t size; loff_t retval; mutex_lock(&bd_inode->i_mutex); - size = i_size_read(bd_inode); - - retval = -EINVAL; - switch (whence) { - case SEEK_END: - offset += size; - break; - case SEEK_CUR: - offset += file->f_pos; - case SEEK_SET: - break; - default: - goto out; - } - if (offset >= 0 && offset <= size) { - if (offset != file->f_pos) { - file->f_pos = offset; - } - retval = offset; - } -out: + retval = fixed_size_llseek(file, offset, whence, i_size_read(bd_inode)); mutex_unlock(&bd_inode->i_mutex); return retval; } -- cgit v1.2.3