diff options
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 5f457b9cb..1cd19d57a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -9,40 +9,10 @@ #include <linux/stat.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/mm.h> #include <asm/segment.h> -/* - * Count is now a supported feature, but currently only the ext2fs - * uses it. A count value of 1 is supported for compatibility with - * earlier libraries, but larger values are supported: count should - * indicate the total buffer space available for filling with dirents. - * The d_off entry in the dirents will then indicate the offset from - * each dirent to the next, and the return value will indicate the - * number of bytes written. All dirents will be written at - * word-aligned addresses. [sct Oct 1994] - */ -asmlinkage int sys_readdir(unsigned int fd, struct dirent * dirent, unsigned int count) -{ - int error; - struct file * file; - struct inode * inode; - - if (fd >= NR_OPEN || !(file = current->files->fd[fd]) || - !(inode = file->f_inode)) - return -EBADF; - error = -ENOTDIR; - if (file->f_op && file->f_op->readdir) { - int size = count; - if (count == 1) - size = sizeof(*dirent); - error = verify_area(VERIFY_WRITE, dirent, size); - if (!error) - error = file->f_op->readdir(inode,file,dirent,count); - } - return error; -} - asmlinkage int sys_lseek(unsigned int fd, off_t offset, unsigned int origin) { struct file * file; |