/* VAttachPartitions() finds the vice partitions on this server. Calls
* VCheckPartition() to do some basic checks on the partition. If the partition
* is a valid vice partition, VCheckPartition will add it to the DiskPartition
* list.
* Returns the number of errors returned by VCheckPartition. An error in
* VCheckPartition means that partition is a valid vice partition but the
* fileserver should not start because of the error found on that partition.
*
* AFS_NAMEI_ENV
* No specific user space file system checks, since we don't know what
* is being used for vice partitions.
*
* Use partition name as devname.
*/
int
VCheckPartition(char *part, char *devname)
{
struct afs_stat status;
#if !defined(AFS_LINUX20_ENV) && !defined(AFS_NT40_ENV)
char AFSIDatPath[MAXPATHLEN];
#endif
/* Only keep track of "/vicepx" partitions since it can get hairy
* when NFS mounts are involved.. */
if (strncmp(part, VICE_PARTITION_PREFIX, VICE_PREFIX_SIZE)) {
return 0;
}
if (afs_stat(part, &status) < 0) {
Log("VInitVnodes: Couldn't find file system %s; ignored\n", part);
return 0;
}
#ifndef AFS_AIX32_ENV
if (programType == fileServer) {
char salvpath[MAXPATHLEN];
strcpy(salvpath, part);
strcat(salvpath, "/FORCESALVAGE");
if (afs_stat(salvpath, &status) == 0) {
Log("VInitVnodes: Found %s; aborting\n", salvpath);
return -1;
}
}
#endif
#if !defined(AFS_LINUX20_ENV) && !defined(AFS_NT40_ENV)
strcpy(AFSIDatPath, part);
strcat(AFSIDatPath, "/AFSIDat");
#ifdef AFS_NAMEI_ENV
if (afs_stat(AFSIDatPath, &status) < 0) {
DIR *dirp;
struct dirent *dp;
dirp = opendir(part);
assert(dirp);
while ((dp = readdir(dirp))) {
if (dp->d_name[0] == 'V') {
Log("This program is compiled with AFS_NAMEI_ENV, but partition %s seems to contain volumes which don't use the namei-interface; aborting\n", part);
closedir(dirp);
return -1;
}
}
closedir(dirp);
}
#else /* AFS_NAMEI_ENV */
if (afs_stat(AFSIDatPath, &status) == 0) {
Log("This program is compiled without AFS_NAMEI_ENV, but partition %s seems to contain volumes which use the namei-interface; aborting\n", part);
return -1;
}
#ifdef AFS_SGI_XFS_IOPS_ENV
if (VerifyXFSInodeSize(part, status.st_fstype) < 0)
return -1;
#endif
#endif /* AFS_NAMEI_ENV */
#endif /* !AFS_LINUX20_ENV && !AFS_NT40_ENV */
#if defined(AFS_DUX40_ENV) && !defined(AFS_NAMEI_ENV)
if (status.st_ino != ROOTINO) {
Log("%s is not a mounted file system; ignored.\n", part);
return 0;
}
#endif
VInitPartition(part, devname, status.st_dev);
return 0;
}
int
VAttachPartitions(void)
{
struct DiskPartition64 *partP, *prevP, *nextP;
struct vpt_iter iter;
struct vptab entry;
if (vpt_Start(&iter) < 0) {
Log("No partitions to attach.\n");
return 0;
}
while (0 == vpt_NextEntry(&iter, &entry)) {
if (!VValidVPTEntry(&entry)) {
continue;
}
/* This test for duplicates relies on the fact that the method
* of storing the partition names in the NT registry means the same
* partition name will never appear twice in the list.
*/
for (partP = DiskPartitionList; partP; partP = partP->next) {
if (*partP->devName == *entry.vp_dev) {
Log("Same drive (%s) used for both partition %s and partition %s, ignoring both.\n", entry.vp_dev, partP->name, entry.vp_name);
partP->flags = PART_DUPLICATE;
break; /* Only one entry will ever be in this list. */
}
}
if (partP)
continue; /* found a duplicate */
if (VCheckPartition(entry.vp_dev) < 0)
continue;
/* This test allows for manually inserting the FORCESALVAGE flag
* and thereby invoking the salvager. scandisk obviously won't be
* doing this for us.
*/
if (programType == fileServer) {
struct afs_stat status;
char salvpath[MAXPATHLEN];
strcpy(salvpath, entry.vp_dev);
strcat(salvpath, "\\FORCESALVAGE");
if (afs_stat(salvpath, &status) == 0) {
Log("VAttachPartitions: Found %s; aborting\n", salvpath);
exit(1);
}
}
VInitPartition(entry.vp_name, entry.vp_dev, *entry.vp_dev - 'A');
}
vpt_Finish(&iter);
/* Run through partition list and clear out the dupes. */
prevP = nextP = NULL;
for (partP = DiskPartitionList; partP; partP = nextP) {
nextP = partP->next;
if (partP->flags == PART_DUPLICATE) {
if (prevP)
prevP->next = partP->next;
else
DiskPartitionList = partP->next;
free(partP);
} else
prevP = partP;
}
return 0;
}
/* VAttachPartitions() finds the vice partitions on this server. Calls
* VCheckPartition() to do some basic checks on the partition. If the partition
* is a valid vice partition, VCheckPartition will add it to the DiskPartition
* list.
* Returns the number of errors returned by VCheckPartition. An error in
* VCheckPartition means that partition is a valid vice partition but the
* fileserver should not start because of the error found on that partition.
*
* AFS_NAMEI_ENV
* No specific user space file system checks, since we don't know what
* is being used for vice partitions.
*
* Use partition name as devname.
*/
static int
VCheckPartition(char *part, char *devname, int logging)
{
struct afs_stat_st status;
#if !defined(AFS_LINUX20_ENV) && !defined(AFS_NT40_ENV)
char AFSIDatPath[MAXPATHLEN];
#endif
/* Only keep track of "/vicepx" partitions since it can get hairy
* when NFS mounts are involved.. */
if (strncmp(part, VICE_PARTITION_PREFIX, VICE_PREFIX_SIZE)) {
return 0;
}
if (volutil_GetPartitionID(part) == -1) {
Log("Warning: %s is a bad partition name; ignored.\n", part);
return 0;
}
if (afs_stat(part, &status) < 0) {
Log("VInitVnodes: Couldn't find file system %s; ignored\n", part);
return 0;
}
if (logging) {
Log("This program is compiled without AFS_NAMEI_ENV, and "
"partition %s is mounted with the 'logging' option. "
"Using the inode fileserver backend with 'logging' UFS "
"partitions causes volume corruption, so please either "
"mount the partition without logging, or use the namei "
"fileserver backend. Aborting...\n", part);
return -1;
}
#ifndef AFS_AIX32_ENV
if (programType == fileServer) {
char salvpath[MAXPATHLEN];
strcpy(salvpath, part);
strcat(salvpath, "/FORCESALVAGE");
if (afs_stat(salvpath, &status) == 0) {
Log("VInitVnodes: Found %s; aborting\n", salvpath);
return -1;
}
}
#endif
#if !defined(AFS_LINUX20_ENV) && !defined(AFS_NT40_ENV)
strcpy(AFSIDatPath, part);
strcat(AFSIDatPath, "/AFSIDat");
#ifdef AFS_NAMEI_ENV
if (afs_stat(AFSIDatPath, &status) < 0) {
DIR *dirp;
struct dirent *dp;
dirp = opendir(part);
opr_Assert(dirp);
while ((dp = readdir(dirp))) {
if (dp->d_name[0] == 'V') {
Log("This program is compiled with AFS_NAMEI_ENV, but partition %s seems to contain volumes which don't use the namei-interface; aborting\n", part);
closedir(dirp);
return -1;
}
}
closedir(dirp);
}
#else /* AFS_NAMEI_ENV */
if (afs_stat(AFSIDatPath, &status) == 0) {
Log("This program is compiled without AFS_NAMEI_ENV, but partition %s seems to contain volumes which use the namei-interface; aborting\n", part);
return -1;
}
#ifdef AFS_SGI_XFS_IOPS_ENV
if (VerifyXFSInodeSize(part, status.st_fstype) < 0)
return -1;
#endif
#endif /* AFS_NAMEI_ENV */
#endif /* !AFS_LINUX20_ENV && !AFS_NT40_ENV */
VInitPartition(part, devname, status.st_dev);
return 0;
}
