/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
#include <afsconfig.h>
#include <afs/param.h>
-RCSID("$Header$");
-
-#include <sys/types.h>
-#ifdef AFS_NT40_ENV
-#include <fcntl.h>
-#else
-#include <sys/file.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-#ifdef AFS_SUN5_ENV
-#include <sys/fcntl.h>
-#endif
-#include <errno.h>
+#include <roken.h>
+
#include <rx/xdr.h>
#include <rx/rx.h>
-#include <stdio.h>
#include <afs/afsint.h>
#include <afs/nfs.h>
-#include <afs/assert.h>
+#include <afs/afs_assert.h>
#include <afs/dir.h>
#include <afs/ihandle.h>
+
#include "vol.h"
+#include "physio.h"
/* returns 0 on success, errno on failure */
-int ReallyRead (file, block, data)
-DirHandle * file;
-int block;
-char * data;
+int
+ReallyRead(DirHandle * file, int block, char *data)
{
FdHandle_t *fdP;
int code;
+ ssize_t nBytes;
errno = 0;
fdP = IH_OPEN(file->dirh_handle);
if (fdP == NULL) {
code = errno;
return code;
}
- if (FDH_SEEK(fdP, block*AFS_PAGESIZE, SEEK_SET) < 0) {
- code = errno;
- FDH_REALLYCLOSE(fdP);
- return code;
- }
- code = FDH_READ(fdP, data, AFS_PAGESIZE);
- if (code != AFS_PAGESIZE) {
- if (code < 0)
+ nBytes = FDH_PREAD(fdP, data, AFS_PAGESIZE, ((afs_foff_t)block) * AFS_PAGESIZE);
+ if (nBytes != AFS_PAGESIZE) {
+ if (nBytes < 0)
code = errno;
- else
+ else
code = EIO;
FDH_REALLYCLOSE(fdP);
return code;
}
/* returns 0 on success, errno on failure */
-int ReallyWrite (file, block, data)
-DirHandle * file;
-int block;
-char * data;
+int
+ReallyWrite(DirHandle * file, int block, char *data)
{
FdHandle_t *fdP;
extern int VolumeChanged;
int code;
+ ssize_t nBytes;
errno = 0;
code = errno;
return code;
}
- if (FDH_SEEK(fdP, block*AFS_PAGESIZE, SEEK_SET) < 0) {
- code = errno;
- FDH_REALLYCLOSE(fdP);
- return code;
- }
- code = FDH_WRITE(fdP, data, AFS_PAGESIZE);
- if (code != AFS_PAGESIZE) {
- if (code < 0)
+ nBytes = FDH_PWRITE(fdP, data, AFS_PAGESIZE, ((afs_foff_t)block) * AFS_PAGESIZE);
+ if (nBytes != AFS_PAGESIZE) {
+ if (nBytes < 0)
code = errno;
- else
+ else
code = EIO;
FDH_REALLYCLOSE(fdP);
return code;
* Create a handle to a directory entry and reference it (IH_INIT).
* The handle needs to be dereferenced with the FidZap() routine.
*/
-SetSalvageDirHandle(dir, volume, device, inode)
-DirHandle *dir;
-afs_int32 volume;
-Inode inode;
-afs_int32 device;
+void
+SetSalvageDirHandle(DirHandle * dir, afs_uint32 volume, afs_int32 device,
+ Inode inode)
{
- private SalvageCacheCheck = 1;
+ private int SalvageCacheCheck = 1;
memset(dir, 0, sizeof(DirHandle));
dir->dirh_volume = volume;
IH_INIT(dir->dirh_handle, device, volume, inode);
/* Always re-read for a new dirhandle */
- dir->dirh_cacheCheck = SalvageCacheCheck++;
+ dir->dirh_cacheCheck = SalvageCacheCheck++;
}
-FidZap (file)
-DirHandle * file;
-
+void
+FidZap(DirHandle * file)
{
IH_RELEASE(file->dirh_handle);
memset(file, 0, sizeof(DirHandle));
}
-FidZero (file)
-DirHandle * file;
-
+void
+FidZero(DirHandle * file)
{
memset(file, 0, sizeof(DirHandle));
}
-FidEq (afile, bfile)
-DirHandle * afile;
-DirHandle * bfile;
-
+int
+FidEq(DirHandle * afile, DirHandle * bfile)
{
- if (afile->dirh_volume != bfile->dirh_volume) return 0;
- if (afile->dirh_device != bfile->dirh_device) return 0;
- if (afile->dirh_cacheCheck != bfile->dirh_cacheCheck) return 0;
- if (afile->dirh_inode != bfile->dirh_inode) return 0;
+ if (afile->dirh_volume != bfile->dirh_volume)
+ return 0;
+ if (afile->dirh_device != bfile->dirh_device)
+ return 0;
+ if (afile->dirh_cacheCheck != bfile->dirh_cacheCheck)
+ return 0;
+ if (afile->dirh_inode != bfile->dirh_inode)
+ return 0;
return 1;
}
-FidVolEq (afile, vid)
-DirHandle * afile;
-afs_int32 vid;
-
+int
+FidVolEq(DirHandle * afile, afs_int32 vid)
{
- if (afile->dirh_volume != vid) return 0;
+ if (afile->dirh_volume != vid)
+ return 0;
return 1;
}
-FidCpy (tofile, fromfile)
-DirHandle * tofile;
-DirHandle * fromfile;
-
+void
+FidCpy(DirHandle * tofile, DirHandle * fromfile)
{
*tofile = *fromfile;
IH_COPY(tofile->dirh_handle, fromfile->dirh_handle);
}
-Die (msg)
-char * msg;
-
+void
+Die(const char *msg)
{
- printf("%s\n",msg);
- assert(1==2);
+ printf("%s\n", msg);
+ osi_Panic("%s\n", msg);
}