make vfs & filesystems use failable copying
[minix3.git] / servers / vfs / write.c
blob430f0f5ab115ae24e93cde3a566b3fdc157ae536
1 /* This file is the counterpart of "read.c". It contains the code for writing
2 * insofar as this is not contained in read_write().
4 * The entry points into this file are
5 * do_write: call read_write to perform the WRITE system call
6 */
8 #include "fs.h"
9 #include "file.h"
10 #include <minix/callnr.h>
12 /*===========================================================================*
13 * do_write *
14 *===========================================================================*/
15 int do_write(void)
17 /* Perform the write(fd, buffer, nbytes) system call. */
18 return(do_read_write_peek(WRITING, job_m_in.VFS_READWRITE_FD,
19 job_m_in.VFS_READWRITE_BUF, (size_t) job_m_in.VFS_READWRITE_LEN));