#include <afs/afssyscalls.h>
#include <afs/afsutil.h>
+#ifndef AFS_NT40_ENV
+#include "AFS_component_version_number.c"
+#endif
+
static const char *progname = "volinfo";
-int DumpVnodes = 0; /* Dump everything, i.e. summary of all vnodes */
-int DumpInodeNumber = 0; /* Dump inode numbers with vnodes */
-int DumpDate = 0; /* Dump vnode date (server modify date) with vnode */
-int InodeTimes = 0; /* Dump some of the dates associated with inodes */
+/* Command line options */
+typedef enum {
+ P_ONLINE,
+ P_VNODE,
+ P_DATE,
+ P_INODE,
+ P_ITIME,
+ P_PART,
+ P_VOLUMEID,
+ P_HEADER,
+ P_SIZEONLY,
+ P_FIXHEADER,
+ P_SAVEINODES,
+ P_ORPHANED,
+ P_FILENAMES
+} volinfo_parm_t;
+
+/* Modes */
+static int DumpInfo = 1; /**< Dump volume information, defualt mode*/
+static int DumpHeader = 0; /**< Dump volume header files info */
+static int DumpVnodes = 0; /**< Dump vnode info */
+static int DumpInodeNumber = 0; /**< Dump inode numbers with vnodes */
+static int DumpDate = 0; /**< Dump vnode date (server modify date) with vnode */
+static int InodeTimes = 0; /**< Dump some of the dates associated with inodes */
#if defined(AFS_NAMEI_ENV)
-int PrintFileNames = 0;
+static int PrintFileNames = 0; /**< Dump vnode and special file name filenames */
#endif
-int dheader = 0;
-int dsizeOnly = 0;
-int fixheader = 0, saveinodes = 0, orphaned = 0;
-int VolumeChanged;
+static int ShowOrphaned = 0; /**< Show "orphaned" vnodes (vnodes with parent of 0) */
+static int ShowSizes = 0; /**< Show volume size summary */
+static int SaveInodes = 0; /**< Save vnode data to files */
+static int FixHeader = 0; /**< Repair header files magic and version fields. */
/**
* Volume size running totals
static struct sizeTotals volumeTotals = { 0, 0, 0, 0, 0, 0 };
static struct sizeTotals partitionTotals = { 0, 0, 0, 0, 0, 0 };
static struct sizeTotals serverTotals = { 0, 0, 0, 0, 0, 0 };
+static int PrintingVolumeSizes = 0; /*print volume size lines */
/* Forward Declarations */
void PrintHeader(Volume * vp);
struct VolumeHeader *header);
void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
Inode ino, Volume * vp);
-void PrintVnodes(Volume * vp, VnodeClass class);
+void HandleVnodes(Volume * vp, VnodeClass class);
+/**
+ * Format time as a timestamp string
+ *
+ * @param[in] date time value to format
+ *
+ * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
+ *
+ * @note A static array of 8 strings are stored by this
+ * function. The array slots are overwritten, so the
+ * caller must not reference the returned string after
+ * seven additional calls to this function.
+ */
char *
date(time_t date)
{
return results[next];
}
-#ifndef AFS_NT40_ENV
-#include "AFS_component_version_number.c"
-#endif
-
-char name[VMAXPATHLEN];
-
-char BU[1000];
+#ifdef AFS_NT40_ENV
+/**
+ * Format file time as a timestamp string
+ *
+ * @param[in] ft file time
+ *
+ * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
+ *
+ * @note A static array of 8 strings are stored by this
+ * function. The array slots are overwritten, so the
+ * caller must not reference the returned string after
+ * seven additional calls to this function.
+ */
+char *
+NT_date(FILETIME * ft)
+{
+ static char result[8][64];
+ static int next = 0;
+ SYSTEMTIME st;
+ FILETIME lft;
-static int PrintingVolumeSizes = 0; /* printing volume size lines */
+ if (!FileTimeToLocalFileTime(ft, &lft)
+ || !FileTimeToSystemTime(&lft, &st)) {
+ fprintf(stderr, "%s: Time conversion failed.\n", progname);
+ exit(1);
+ }
+ sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
+ st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
+ return result[next];
+}
+#endif
/**
* Print the volume size table heading line, if needed.
serverTotals.vnodesize, serverTotals.size_k, diff_k);
}
+/**
+ * Read a volume header file
+ *
+ * @param[in] ih ihandle of the header file
+ * @param[in] to destination
+ * @param[in] size expected header size
+ * @param[in] magic expected header magic number
+ * @param[in] version expected header version number
+ *
+ * @return error code
+ * @retval 0 success
+ * @retval -1 failed to read file
+ */
int
ReadHdr1(IHandle_t * ih, char *to, int size, u_int magic, u_int version)
{
progname,
PrintInode(NULL, ih->ih_ino), vsn->version, version);
}
- if (bad && fixheader) {
+ if (bad && FixHeader) {
vsn->magic = magic;
vsn->version = version;
printf("Special index inode %s has a bad header. Reconstructing...\n",
progname, PrintInode(NULL, ih->ih_ino));
}
} else {
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
printf("Inode %s: Good magic %x and version %x\n",
PrintInode(NULL, ih->ih_ino), magic, version);
}
return 0;
}
-
+/**
+ * Simplified attach volume
+ *
+ * param[in] dp vice disk partition object
+ * param[in] volname volume header file name
+ * param[in] header volume header object
+ *
+ * @return volume object or null on error
+ */
Volume *
AttachVolume(struct DiskPartition64 * dp, char *volname,
struct VolumeHeader * header)
return vp;
}
+/**
+ * Convert the partition device number into a partition name.
+ *
+ * @param[in] partId partition number, 0 to 254
+ * @param[out] partName buffer to hold partition name (e.g. /vicepa)
+ * @param[in] partNameSize size of partName buffer
+ *
+ * @return status
+ * @retval 0 success
+ * @retval -1 error, partId is out of range
+ * @retval -2 error, partition name exceeds partNameSize
+ */
+static int
+GetPartitionName(afs_uint32 partId, char *partName, afs_size_t partNameSize)
+{
+ const int OLD_NUM_DEVICES = 26; /* a..z */
+ if (partId < OLD_NUM_DEVICES) {
+ if (partNameSize < 8) {
+ return -2;
+ }
+ strlcpy(partName, "/vicep", partNameSize);
+ partName[6] = partId + 'a';
+ partName[7] = '\0';
+ return 0;
+ }
+ if (partId < VOLMAXPARTS) {
+ if (partNameSize < 9) {
+ return -2;
+ }
+ strlcpy(partName, "/vicep", partNameSize);
+ partId -= OLD_NUM_DEVICES;
+ partName[6] = 'a' + (partId / OLD_NUM_DEVICES);
+ partName[7] = 'a' + (partId % OLD_NUM_DEVICES);
+ partName[8] = '\0';
+ return 0;
+ }
+ return -1;
+}
+
+/**
+ * Process command line options and start scanning
+ *
+ * @param[in] as command syntax object
+ * @param[in] arock opaque object; not used
+ *
+ * @return error code
+ */
static int
handleit(struct cmd_syndesc *as, void *arock)
{
struct cmd_item *ti;
int err = 0;
afs_uint32 volumeId = 0;
- char *partName = 0;
+ char *partNameOrId = 0;
+ char partName[64] = "";
struct DiskPartition64 *partP = NULL;
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
fprintf(stderr, "%s: Must be run as root; sorry\n", progname);
- exit(1);
+ return 1;
}
#endif
- if (as->parms[0].items) {
+ if (as->parms[P_ONLINE].items) {
fprintf(stderr, "%s: -online not supported\n", progname);
return 1;
}
- if (as->parms[1].items)
+ if (as->parms[P_VNODE].items) {
DumpVnodes = 1;
- else
- DumpVnodes = 0;
- if (as->parms[2].items)
+ }
+ if (as->parms[P_DATE].items) {
DumpDate = 1;
- else
- DumpDate = 0;
- if (as->parms[3].items)
+ }
+ if (as->parms[P_INODE].items) {
DumpInodeNumber = 1;
- else
- DumpInodeNumber = 0;
- if (as->parms[4].items)
+ }
+ if (as->parms[P_ITIME].items) {
InodeTimes = 1;
- else
- InodeTimes = 0;
- if ((ti = as->parms[5].items))
- partName = ti->data;
- if ((ti = as->parms[6].items))
+ }
+ if ((ti = as->parms[P_PART].items)) {
+ partNameOrId = ti->data;
+ }
+ if ((ti = as->parms[P_VOLUMEID].items)) {
volumeId = strtoul(ti->data, NULL, 10);
- if (as->parms[7].items)
- dheader = 1;
- else
- dheader = 0;
- if (as->parms[8].items) {
- dsizeOnly = 1;
- dheader = 1;
- DumpVnodes = 1;
- } else
- dsizeOnly = 0;
- if (as->parms[9].items) {
- fixheader = 1;
- } else
- fixheader = 0;
- if (as->parms[10].items) {
- saveinodes = 1;
- dheader = 1;
- DumpVnodes = 1;
- } else
- saveinodes = 0;
- if (as->parms[11].items) {
- orphaned = 1;
- DumpVnodes = 1;
- } else
- orphaned = 0;
+ }
+ if (as->parms[P_HEADER].items) {
+ DumpHeader = 1;
+ }
+ if (as->parms[P_SIZEONLY].items) {
+ ShowSizes = 1;
+ }
+ if (as->parms[P_FIXHEADER].items) {
+ FixHeader = 1;
+ }
+ if (as->parms[P_SAVEINODES].items) {
+ SaveInodes = 1;
+ }
+ if (as->parms[P_ORPHANED].items) {
+ ShowOrphaned = 1;
+ }
#if defined(AFS_NAMEI_ENV)
- if (as->parms[12].items) {
+ if (as->parms[P_FILENAMES].items) {
PrintFileNames = 1;
- DumpVnodes = 1;
- } else
- PrintFileNames = 0;
+ }
#endif
+ /* -saveinodes and -sizeOnly override the default mode.
+ * For compatibility with old versions of volinfo, -orphaned
+ * and -filename options imply -vnodes */
+ if (SaveInodes || ShowSizes) {
+ DumpInfo = 0;
+ DumpHeader = 0;
+ DumpVnodes = 0;
+ InodeTimes = 0;
+ ShowOrphaned = 0;
+ } else if (ShowOrphaned || PrintFileNames) {
+ DumpVnodes = 1; /* implied */
+ }
+
+ /* Allow user to specify partition by name or id. */
+ if (partNameOrId) {
+ afs_uint32 partId = volutil_GetPartitionID(partNameOrId);
+ if (partId == -1) {
+ fprintf(stderr, "%s: Could not parse '%s' as a partition name.\n",
+ progname, partNameOrId);
+ return 1;
+ }
+ if (GetPartitionName(partId, partName, sizeof(partName))) {
+ fprintf(stderr,
+ "%s: Could not format '%s' as a partition name.\n",
+ progname, partNameOrId);
+ return 1;
+ }
+ }
+
DInit(10);
err = VAttachPartitions();
progname, err);
}
- if (partName) {
+ if (partName[0]) {
partP = VGetPartition(partName, 0);
if (!partP) {
- fprintf(stderr, "%s: %s is not an AFS partition name on this server.\n",
- progname, partName);
- exit(1);
+ fprintf(stderr,
+ "%s: %s is not an AFS partition name on this server.\n",
+ progname, partName);
+ return 1;
}
}
fprintf(stderr,
"%s: Current partition is not a vice partition.\n",
progname);
- exit(1);
+ return 1;
}
}
snprintf(name1, sizeof name1, VFORMAT,
return 0;
}
+/**
+ * Determine if the current directory is a vice partition
+ *
+ * @return disk partition object
+ */
#ifdef AFS_NT40_ENV
#include <direct.h>
struct DiskPartition64 *
fprintf(stderr, "%s: Failed to get current working directory: ",
progname);
perror("pwd");
- exit(1);
+ return NULL;
}
p = strchr(&partName[1], OS_DIRSEPC);
if (p) {
*p = tmp;
fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
partName);
- exit(1);
+ return NULL;
}
return dp;
}
#endif
+/**
+ * Scan and handle all the partitions detected on this server
+ *
+ * @return none
+ */
void
HandleAllPart(void)
{
for (partP = DiskPartitionList; partP; partP = partP->next) {
printf("Processing Partition %s:\n", partP->name);
HandlePart(partP);
- if (dsizeOnly) {
+ if (ShowSizes) {
AddSizeTotals(&serverTotals, &partitionTotals);
}
}
- if (dsizeOnly) {
+ if (ShowSizes) {
PrintServerTotals();
}
}
-
+/**
+ * Scan the partition and handle volumes
+ *
+ * @param[in] partP disk partition to scan
+ *
+ * @return none
+ */
void
HandlePart(struct DiskPartition64 *partP)
{
if ((dirp = opendir(p)) == NULL) {
fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
p);
- exit(1);
+ return;
}
while ((dp = readdir(dirp))) {
p = (char *)strrchr(dp->d_name, '.');
if (p != NULL && strcmp(p, VHDREXT) == 0) {
HandleVolume(partP, dp->d_name);
- if (dsizeOnly) {
+ if (ShowSizes) {
nvols++;
AddSizeTotals(&partitionTotals, &volumeTotals);
}
}
}
closedir(dirp);
- if (dsizeOnly) {
+ if (ShowSizes) {
PrintPartitionTotals(nvols);
}
}
perror("fstat");
goto error;
}
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
printf("\t%s inode\t= %s (size = %lld)\n",
name, PrintInode(NULL, inode), size);
#ifdef AFS_NAMEI_ENV
{
afs_sfsize_t size = 0;
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
size = OS_SIZE(header_fd);
printf("Volume header (size = %lld):\n", size);
printf("\tstamp\t= 0x%x\n", header->stamp.version);
HandleSpecialFile("Link", dp, header, header->linkTable, &size);
#endif /* AFS_NAMEI_ENV */
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
printf("Total aux volume size = %lld\n\n", size);
}
- if (dsizeOnly) {
+ if (ShowSizes) {
volumeTotals.auxsize = size;
volumeTotals.auxsize_k = size / 1024;
}
}
+/**
+ * Attach and scan the volume and handle the header and vnodes
+ *
+ * Print the volume header and vnode information, depending on the
+ * current modes.
+ *
+ * @param[in] dp vice partition object for this volume
+ * @param[in] name volume header file name
+ *
+ * @return none
+ */
void
HandleVolume(struct DiskPartition64 *dp, char *name)
{
return;
}
DiskToVolumeHeader(&header, &diskHeader);
- if (dheader) {
+ if (DumpHeader || ShowSizes) {
HandleHeaderFiles(dp, fd, &header);
}
OS_CLOSE(fd);
progname, name);
return;
}
-
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
PrintHeader(vp);
}
- if (DumpVnodes) {
- if (!dsizeOnly && !saveinodes)
- printf("\nLarge vnodes (directories)\n");
- PrintVnodes(vp, vLarge);
- if (!dsizeOnly && !saveinodes) {
- printf("\nSmall vnodes(files, symbolic links)\n");
- fflush(stdout);
- }
- if (saveinodes) {
- printf("Saving all volume files to current directory ...\n");
- PrintingVolumeSizes = 0; /* -saveinodes interfers with -sizeOnly */
- }
- PrintVnodes(vp, vSmall);
+ if (DumpVnodes || ShowSizes || ShowOrphaned) {
+ HandleVnodes(vp, vLarge);
+ }
+ if (DumpVnodes || ShowSizes || SaveInodes || ShowOrphaned) {
+ HandleVnodes(vp, vSmall);
}
- if (dsizeOnly) {
+ if (ShowSizes) {
volumeTotals.diskused_k = V_diskused(vp);
volumeTotals.size_k =
volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
free(vp);
}
+
+/**
+ * volinfo program entry
+ */
int
main(int argc, char **argv)
{
struct cmd_syndesc *ts;
afs_int32 code;
- ts = cmd_CreateSyntax(NULL, handleit, NULL, "Dump volume's internal state");
- cmd_AddParm(ts, "-online", CMD_FLAG, CMD_OPTIONAL,
- "Get info from running fileserver");
- cmd_AddParm(ts, "-vnode", CMD_FLAG, CMD_OPTIONAL, "Dump vnode info");
- cmd_AddParm(ts, "-date", CMD_FLAG, CMD_OPTIONAL,
- "Also dump vnode's mod date");
- cmd_AddParm(ts, "-inode", CMD_FLAG, CMD_OPTIONAL,
- "Also dump vnode's inode number");
- cmd_AddParm(ts, "-itime", CMD_FLAG, CMD_OPTIONAL,
- "Dump special inode's mod times");
- cmd_AddParm(ts, "-part", CMD_LIST, CMD_OPTIONAL,
- "AFS partition name (default current partition)");
- cmd_AddParm(ts, "-volumeid", CMD_LIST, CMD_OPTIONAL, "Volume id");
- cmd_AddParm(ts, "-header", CMD_FLAG, CMD_OPTIONAL,
- "Dump volume's header info");
- cmd_AddParm(ts, "-sizeOnly", CMD_FLAG, CMD_OPTIONAL,
- "Dump volume's size");
- cmd_AddParm(ts, "-fixheader", CMD_FLAG, CMD_OPTIONAL,
- "Try to fix header");
- cmd_AddParm(ts, "-saveinodes", CMD_FLAG, CMD_OPTIONAL,
- "Try to save all inodes");
- cmd_AddParm(ts, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
- "List all dir/files without a parent");
+ ts = cmd_CreateSyntax(NULL, handleit, NULL,
+ "Dump volume's internal state");
+ cmd_AddParmAtOffset(ts, P_ONLINE, "-online", CMD_FLAG, CMD_OPTIONAL,
+ "Get info from running fileserver");
+ cmd_AddParmAtOffset(ts, P_VNODE, "-vnode", CMD_FLAG, CMD_OPTIONAL,
+ "Dump vnode info");
+ cmd_AddParmAtOffset(ts, P_DATE, "-date", CMD_FLAG, CMD_OPTIONAL,
+ "Also dump vnode's mod date");
+ cmd_AddParmAtOffset(ts, P_INODE, "-inode", CMD_FLAG, CMD_OPTIONAL,
+ "Also dump vnode's inode number");
+ cmd_AddParmAtOffset(ts, P_ITIME, "-itime", CMD_FLAG, CMD_OPTIONAL,
+ "Dump special inode's mod times");
+ cmd_AddParmAtOffset(ts, P_PART, "-part", CMD_LIST, CMD_OPTIONAL,
+ "AFS partition name or id (default current partition)");
+ cmd_AddParmAtOffset(ts, P_VOLUMEID, "-volumeid", CMD_LIST, CMD_OPTIONAL,
+ "Volume id");
+ cmd_AddParmAtOffset(ts, P_HEADER, "-header", CMD_FLAG, CMD_OPTIONAL,
+ "Dump volume's header info");
+ cmd_AddParmAtOffset(ts, P_SIZEONLY, "-sizeonly", CMD_FLAG, CMD_OPTIONAL,
+ "Dump volume's size");
+ cmd_AddParmAtOffset(ts, P_FIXHEADER, "-fixheader", CMD_FLAG,
+ CMD_OPTIONAL, "Try to fix header");
+ cmd_AddParmAtOffset(ts, P_SAVEINODES, "-saveinodes", CMD_FLAG,
+ CMD_OPTIONAL, "Try to save all inodes");
+ cmd_AddParmAtOffset(ts, P_ORPHANED, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
+ "List all dir/files without a parent");
#if defined(AFS_NAMEI_ENV)
- cmd_AddParm(ts, "-filenames", CMD_FLAG, CMD_OPTIONAL, "Also dump vnode's namei filename");
+ cmd_AddParmAtOffset(ts, P_FILENAMES, "-filenames", CMD_FLAG,
+ CMD_OPTIONAL, "Also dump vnode's namei filename");
#endif
+
+ /* For compatibility with older versions. */
+ cmd_AddParmAlias(ts, P_SIZEONLY, "-sizeOnly");
+
code = cmd_Dispatch(argc, argv);
return code;
}
#define typestring(type) (type == RWVOL? "read/write": type == ROVOL? "readonly": type == BACKVOL? "backup": "unknown")
+/**
+ * Print the volume header information
+ *
+ * @param[in] volume object
+ *
+ * @return none
+ */
void
PrintHeader(Volume * vp)
{
printf("volUpdateCounter = %u\n", V_volUpCounter(vp));
}
-/* GetFileInfo
- * OS independent file info. Die on failure.
+/**
+ * Get the size and times of a file
+ *
+ * @param[in] fd file descriptor of file to stat
+ * @param[out] size size of the file
+ * @param[out] ctime ctime of file as a formatted string
+ * @param[out] mtime mtime of file as a formatted string
+ * @param[out] atime atime of file as a formatted string
+ *
+ * @return error code
+ * @retval 0 success
+ * @retval -1 failed to retrieve file information
*/
-#ifdef AFS_NT40_ENV
-char *
-NT_date(FILETIME * ft)
-{
- static char result[8][64];
- static int next = 0;
- SYSTEMTIME st;
- FILETIME lft;
-
- if (!FileTimeToLocalFileTime(ft, &lft)
- || !FileTimeToSystemTime(&lft, &st)) {
- fprintf(stderr, "%s: Time conversion failed.\n", progname);
- exit(1);
- }
- sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
- st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
- return result[next];
-}
-#endif
-
-static void
-GetFileInfo(FD_t fd, int *size, char **ctime, char **mtime, char **atime)
+static int
+GetFileInfo(FD_t fd, afs_sfsize_t * size, char **ctime, char **mtime,
+ char **atime)
{
#ifdef AFS_NT40_ENV
BY_HANDLE_FILE_INFORMATION fi;
+ LARGE_INTEGER fsize;
if (!GetFileInformationByHandle(fd, &fi)) {
- fprintf(stderr, "%s: GetFileInformationByHandle failed, exiting\n",
- progname);
- exit(1);
+ fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
+ return -1;
+ }
+ if (!GetFileSizeEx(fd, &fsize)) {
+ fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
+ return -1;
}
- *size = (int)fi.nFileSizeLow;
+ *size = fsize.QuadPart;
*ctime = "N/A";
*mtime = NT_date(&fi.ftLastWriteTime);
*atime = NT_date(&fi.ftLastAccessTime);
struct afs_stat_st status;
if (afs_fstat(fd, &status) == -1) {
fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
- exit(1);
+ return -1;
}
- *size = (int)status.st_size;
+ *size = status.st_size;
*ctime = date(status.st_ctime);
*mtime = date(status.st_mtime);
*atime = date(status.st_atime);
#endif
+ return 0;
}
/**
* @param[in] vnode vnode object
* @param[in] inode inode of the source file
*
- * @returns none
+ * @return none
*/
static void
SaveInode(Volume * vp, struct VnodeDiskObject *vnode, Inode ino)
afs_foff_t total;
ssize_t len;
+ if (!VALID_INO(ino)) {
+ return;
+ }
+
IH_INIT(ih, V_device(vp), V_parentId(vp), ino);
fdP = IH_OPEN(ih);
if (fdP == NULL) {
PrintInode(NULL, ino), nfile, (unsigned long)total);
}
+/**
+ * Scan a volume index and handle each vnode
+ *
+ * @param[in] vp volume object
+ * @param[in] class which index to scan
+ *
+ * @return none
+ */
void
-PrintVnodes(Volume * vp, VnodeClass class)
+HandleVnodes(Volume * vp, VnodeClass class)
{
afs_int32 diskSize =
(class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
char buf[SIZEOF_LARGEDISKVNODE];
struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
- StreamHandle_t *file;
- int vnodeIndex, nVnodes;
+ StreamHandle_t *file = NULL;
+ int vnodeIndex;
+ afs_sfsize_t nVnodes;
afs_foff_t offset = 0;
Inode ino;
IHandle_t *ih = vp->vnodeIndex[class].handle;
- FdHandle_t *fdP;
- int size;
+ FdHandle_t *fdP = NULL;
+ afs_sfsize_t size;
char *ctime, *atime, *mtime;
+ /* print vnode table heading */
+ if (class == vLarge) {
+ if (DumpInfo) {
+ printf("\nLarge vnodes (directories)\n");
+ }
+ } else {
+ if (DumpInfo) {
+ printf("\nSmall vnodes(files, symbolic links)\n");
+ fflush(stdout);
+ }
+ if (SaveInodes) {
+ printf("Saving all volume files to current directory ...\n");
+ if (ShowSizes) {
+ PrintingVolumeSizes = 0; /* print heading again */
+ }
+ }
+ }
+
fdP = IH_OPEN(ih);
if (fdP == NULL) {
fprintf(stderr, "%s: open failed: ", progname);
- exit(1);
+ goto error;
}
file = FDH_FDOPEN(fdP, "r");
if (!file) {
fprintf(stderr, "%s: fdopen failed\n", progname);
- exit(1);
+ goto error;
}
- GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime);
- if (InodeTimes && !dsizeOnly) {
+ if (GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime) != 0) {
+ goto error;
+ }
+ if (InodeTimes) {
printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
mtime, atime);
}
nVnodes--, vnodeIndex++, offset += diskSize) {
ino = VNDISK_GET_INO(vnode);
+ if (ShowSizes) {
+ afs_fsize_t fileLength;
- if (saveinodes) {
- if (!VALID_INO(ino)) {
- continue;
+ VNDISK_GET_LEN(fileLength, vnode);
+ if (fileLength > 0) {
+ volumeTotals.vnodesize += fileLength;
+ volumeTotals.vnodesize_k += fileLength / 1024;
}
- if (dsizeOnly && (class == vLarge)) {
- afs_fsize_t fileLength;
-
- VNDISK_GET_LEN(fileLength, vnode);
- if (fileLength > 0) {
- volumeTotals.vnodesize += fileLength;
- volumeTotals.vnodesize_k += fileLength / 1024;
- }
- } else if (class == vSmall) {
- SaveInode(vp, vnode, ino);
- }
- } else {
+ }
+ if (SaveInodes && (class == vSmall)) {
+ SaveInode(vp, vnode, ino);
+ }
+ if (DumpVnodes || ShowOrphaned) {
PrintVnode(offset, vnode,
bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
}
}
- STREAM_CLOSE(file);
- FDH_CLOSE(fdP);
+
+ error:
+ if (file) {
+ STREAM_CLOSE(file);
+ }
+ if (fdP) {
+ FDH_CLOSE(fdP);
+ }
}
+/**
+ * Print vnode information
+ *
+ * @param[in] offset index offset of this vnode
+ * @param[in] vnode vnode object to be printed
+ * @param[in] vnodeNumber vnode number
+ * @param[in] ino fileserver inode number
+ * @param[in] vp parent volume of the vnode
+ *
+ * @return none
+ */
void
PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
Inode ino, Volume * vp)
afs_fsize_t fileLength;
VNDISK_GET_LEN(fileLength, vnode);
- if (fileLength > 0) {
- volumeTotals.vnodesize += fileLength;
- volumeTotals.vnodesize_k += fileLength / 1024;
- }
- if (dsizeOnly)
- return;
- if (orphaned && (fileLength == 0 || vnode->parent || !offset))
+
+ /* The check for orphaned vnodes is currently limited to non-empty
+ * vnodes with a parent of zero (and which are not the first entry
+ * in the index). */
+ if (ShowOrphaned && (fileLength == 0 || vnode->parent || !offset))
return;
+
printf
("%10lld Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
(long long)offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion,