#ifndef lint
static const char rcsid[] =
- "$Id: tape.c,v 1.82 2004/03/08 14:04:04 stelian Exp $";
+ "$Id: tape.c,v 1.86 2004/07/07 11:07:29 stelian Exp $";
#endif /* not lint */
#include <config.h>
#ifdef __linux__
#include <sys/types.h>
#include <sys/time.h>
-#include <linux/fs.h> /* for definition of BLKFLSBUF */
+#include <sys/ioctl.h>
+#include <sys/mount.h> /* for definition of BLKFLSBUF */
+#ifndef BLKFLSBUF /* last resort... */
+#define BLKFLSBUF _IO(0x12, 97) /* Flush buffer cache. */
+#endif
#include <time.h>
#endif
#include <sys/param.h>
long long tapea_bytes = 0; /* bytes_written at start of current volume */
static int magtapeout; /* output is really a tape */
-static ssize_t dump_atomic_read __P((int, void *, size_t));
-static ssize_t dump_atomic_write __P((int, const void *, size_t));
+static ssize_t dump_atomic_read __P((int, char *, size_t));
+static ssize_t dump_atomic_write __P((int, const char *, size_t));
#ifdef WRITEDEBUG
static void doslave __P((int, int, int));
#else
* The following structure defines the instruction packets sent to slaves.
*/
struct req {
- daddr_t dblk;
+ ext2_loff_t dblk;
int count;
};
int reqsiz;
writerec(const void *dp, int isspcl)
{
- slp->req[trecno].dblk = (daddr_t)0;
+ slp->req[trecno].dblk = (ext2_loff_t)0;
slp->req[trecno].count = 1;
/* XXX post increment triggers an egcs-1.1.2-12 bug on alpha/sparc */
*(union u_spcl *)(*(nextblock)) = *(union u_spcl *)dp;
}
void
-dumpblock(daddr_t blkno, int size)
+dumpblock(blk_t blkno, int size)
{
- int avail, tpblks, dblkno;
+ int avail, tpblks;
+ ext2_loff_t dblkno;
dblkno = fsbtodb(sblock, blkno);
tpblks = size >> tp_bshift;
int compresult;
volatile int do_compress = !first;
unsigned long worklen;
-#ifdef HAVE_BZLIB
- unsigned int worklen2;
-#endif
#ifdef HAVE_LZO
lzo_align_t __LZO_MMODEL *LZO_WorkMem;
#endif
#endif /* HAVE_ZLIB */
#ifdef HAVE_BZLIB
if (zipflag == COMPRESS_BZLIB) {
- worklen2 = worklen;
+ unsigned int worklen2 = worklen;
compresult = BZ2_bzBuffToBuffCompress(
comp_buf->buf,
&worklen2,
#endif /* HAVE_BZLIB */
#ifdef HAVE_LZO
if (zipflag == COMPRESS_LZO) {
+ lzo_uint worklen2 = worklen;
compresult = lzo1x_1_compress((char *)slp->tblock[0],writesize,
comp_buf->buf,
- (lzo_uintp)&worklen,
+ &worklen2,
LZO_WorkMem);
+ worklen = worklen2;
if (compresult == LZO_E_OK)
compresult = 1;
else
* loop until the count is satisfied (or error).
*/
static ssize_t
-dump_atomic_read(int fd, void *buf, size_t count)
+dump_atomic_read(int fd, char *buf, size_t count)
{
int got, need = count;
do {
while ((got = read(fd, buf, need)) > 0 && (need -= got) > 0)
- (char *)buf += got;
+ buf += got;
} while (got == -1 && errno == EINTR);
return (got < 0 ? got : (ssize_t)count - need);
}
* loop until the count is satisfied (or error).
*/
static ssize_t
-dump_atomic_write(int fd, const void *buf, size_t count)
+dump_atomic_write(int fd, const char *buf, size_t count)
{
int got, need = count;
do {
while ((got = write(fd, buf, need)) > 0 && (need -= got) > 0)
- (char *)buf += got;
+ buf += got;
} while (got == -1 && errno == EINTR);
return (got < 0 ? got : (ssize_t)count - need);
}