#include <roken.h>
#include <ctype.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <stdio.h>
-#include <string.h>
-#ifdef AFS_NT40_ENV
-#include <fcntl.h>
-#include <time.h>
-#include <io.h>
-#else
-#include <sys/param.h>
+
+#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
-#include <sys/time.h>
#endif
+
#include <afs/cmd.h>
#include <afs/dir.h>
-
-#include <rx/xdr.h>
#include <afs/afsint.h>
-#include "nfs.h"
#include <afs/errors.h>
+#include <opr/queue.h>
+
+#include "nfs.h"
#include "lock.h"
-#include "lwp.h"
-#include <afs/afssyscalls.h>
#include "ihandle.h"
#include "vnode.h"
#include "volume.h"
#include "partition.h"
-#include "viceinode.h"
-#include <afs/afssyscalls.h>
-#include <afs/afsutil.h>
-#ifdef _AIX
-#include <time.h>
+#ifndef AFS_NT40_ENV
+#include "AFS_component_version_number.c"
#endif
-#include <dirent.h>
-
-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 */
+static const char *progname = "volinfo";
+
+/* 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;
+
+/* Vnode details for vnode handling procedures */
+struct VnodeDetails {
+ Volume *vp;
+ VnodeClass class;
+ VnodeDiskObject *vnode;
+ VnodeId vnodeNumber;
+ afs_foff_t offset;
+ int index;
+};
+
+/* Modes */
+static int DumpInfo = 0; /**< Dump volume information */
+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 online = 0;
-int dheader = 0;
-int dsizeOnly = 0, totvolsize = 0, Vauxsize = 0, Vdiskused = 0, Vvnodesize =
- 0;
-int Vvnodesize_k = 0, Vauxsize_k = 0;
-int Totvolsize = 0, TVauxsize = 0, TVdiskused = 0, TVvnodesize = 0;
-int Stotvolsize = 0, SVauxsize = 0, SVdiskused = 0, SVvnodesize = 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
+ */
+struct sizeTotals {
+ afs_uint64 diskused_k; /**< volume size from disk data file, in kilobytes */
+ afs_uint64 auxsize; /**< size of header files, in bytes */
+ afs_uint64 auxsize_k; /**< size of header files, in kilobytes */
+ afs_uint64 vnodesize; /**< size of the large and small vnodes, in bytes */
+ afs_uint64 vnodesize_k; /**< size of the large and small vnodes, in kilobytes */
+ afs_uint64 size_k; /**< size of headers and vnodes, in kilobytes */
+};
+
+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 */
+
+/**
+ * List of procedures to call when scanning vnodes.
+ */
+struct VnodeScanProc {
+ struct opr_queue link;
+ const char *heading;
+ void (*proc) (struct VnodeDetails * vdp);
+};
+static struct opr_queue VnodeScanLists[nVNODECLASSES];
/* Forward Declarations */
void PrintHeader(Volume * vp);
struct DiskPartition64 *FindCurrentPartition(void);
Volume *AttachVolume(struct DiskPartition64 *dp, char *volname,
struct VolumeHeader *header);
-#if defined(AFS_NAMEI_ENV)
-void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
- Inode ino, Volume * vp);
-#else
-void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
- Inode ino);
-#endif
-void PrintVnodes(Volume * vp, VnodeClass class);
+void HandleVnodes(Volume * vp, VnodeClass class);
+static void AddVnodeToSizeTotals(struct VnodeDetails *vdp);
+static void SaveInode(struct VnodeDetails *vdp);
+static void PrintVnode(struct VnodeDetails *vdp);
+/**
+ * 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"
+#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;
+
+ 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
-char name[VMAXPATHLEN];
+/**
+ * Add vnode size to the running volume totals.
+ *
+ * @param[in] vdp vnode details object
+ *
+ * @return none
+ */
+static void
+AddVnodeToSizeTotals(struct VnodeDetails *vdp)
+{
+ afs_fsize_t fileLength;
-char BU[1000];
+ VNDISK_GET_LEN(fileLength, vdp->vnode);
+ if (fileLength > 0) {
+ volumeTotals.vnodesize += fileLength;
+ volumeTotals.vnodesize_k += fileLength / 1024;
+ }
+}
+/**
+ * Print the volume size table heading line, if needed.
+ *
+ * @return none
+ */
+static void
+PrintVolumeSizeHeading(void)
+{
+ if (!PrintingVolumeSizes) {
+ printf
+ ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
+ PrintingVolumeSizes = 1;
+ }
+}
+
+/**
+ * Accumulate totals.
+ *
+ * @return 0
+ */
+static void
+AddSizeTotals(struct sizeTotals *a, struct sizeTotals *b)
+{
+ a->diskused_k += b->diskused_k;
+ a->auxsize += b->auxsize;
+ a->auxsize_k += b->auxsize_k;
+ a->vnodesize += b->vnodesize;
+ a->vnodesize_k += b->vnodesize_k;
+ a->size_k += b->size_k;
+}
+
+/**
+ * Print the sizes for a volume.
+ *
+ * @return none
+ */
+static void
+PrintVolumeSizes(Volume * vp)
+{
+ afs_int64 diff_k = volumeTotals.size_k - volumeTotals.diskused_k;
+
+ PrintVolumeSizeHeading();
+ printf("%u\t%9llu%9llu%10llu%10llu%9lld\t%24s\n",
+ V_id(vp),
+ volumeTotals.diskused_k,
+ volumeTotals.auxsize_k, volumeTotals.vnodesize_k,
+ volumeTotals.size_k, diff_k, V_name(vp));
+}
+
+/**
+ * Print the size totals for the partition.
+ *
+ * @return none
+ */
+static void
+PrintPartitionTotals(afs_uint64 nvols)
+{
+ afs_int64 diff_k = partitionTotals.size_k - partitionTotals.diskused_k;
+
+ PrintVolumeSizeHeading();
+ printf("\nPart Totals %12llu%9llu%10llu%10llu%9lld (%llu volumes)\n\n",
+ partitionTotals.diskused_k, partitionTotals.auxsize,
+ partitionTotals.vnodesize, partitionTotals.size_k, diff_k, nvols);
+ PrintingVolumeSizes = 0;
+}
+
+/**
+ * Print the size totals for all the partitions.
+ *
+ * @return none
+ */
+static void
+PrintServerTotals(void)
+{
+ afs_int64 diff_k = serverTotals.size_k - serverTotals.diskused_k;
+
+ printf("\nServer Totals%12lld%9lld%10lld%10lld%9lld\n",
+ serverTotals.diskused_k, serverTotals.auxsize,
+ 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)
{
if (vsn->magic != magic) {
bad++;
- printf("Inode %s: Bad magic %x (%x): IGNORED\n",
- PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
+ fprintf(stderr, "%s: Inode %s: Bad magic %x (%x): IGNORED\n",
+ progname, PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
}
/* Check is conditional, in case caller wants to inspect version himself */
if (version && vsn->version != version) {
bad++;
- printf("Inode %s: Bad version %x (%x): IGNORED\n",
- PrintInode(NULL, ih->ih_ino), vsn->version, version);
+ fprintf(stderr, "%s: Inode %s: Bad version %x (%x): IGNORED\n",
+ 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",
PrintInode(NULL, ih->ih_ino));
code = IH_IWRITE(ih, 0, to, size);
if (code != size) {
- printf("Write failed; header left in damaged state\n");
- }
- } else {
- if (!dsizeOnly && !saveinodes) {
- printf("Inode %s: Good magic %x and version %x\n",
- PrintInode(NULL, ih->ih_ino), magic, version);
+ fprintf(stderr,
+ "%s: Write failed for inode %s; header left in damaged state\n",
+ progname, PrintInode(NULL, ih->ih_ino));
}
}
+ if (!bad && 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)
afs_int32 ec = 0;
vp = (Volume *) calloc(1, sizeof(Volume));
+ if (!vp) {
+ fprintf(stderr, "%s: Failed to allocate volume object.\n", progname);
+ return NULL;
+ }
vp->specialStatus = 0;
vp->device = dp->device;
vp->partition = dp;
vp->goingOffline = 0;
vp->nUsers = 1;
vp->header = (struct volHeader *)calloc(1, sizeof(*vp->header));
+ if (!vp->header) {
+ fprintf(stderr, "%s: Failed to allocate volume header.\n", progname);
+ free(vp);
+ return NULL;
+ }
ec = ReadHdr1(V_diskDataHandle(vp), (char *)&V_disk(vp),
sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
if (!ec) {
return vp;
}
+/**
+ * Simplified detach volume
+ *
+ * param[in] vp volume object from AttachVolume
+ *
+ * @return none
+ */
+static void
+DetachVolume(Volume * vp)
+{
+ IH_RELEASE(vp->vnodeIndex[vLarge].handle);
+ IH_RELEASE(vp->vnodeIndex[vSmall].handle);
+ IH_RELEASE(vp->diskDataHandle);
+ IH_RELEASE(V_linkHandle(vp));
+ free(vp->header);
+ free(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
-handleit(struct cmd_syndesc *as, void *arock)
+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;
+}
+
+/**
+ * Scan the volumes in the partitions
+ *
+ * Scan the specified volume in the specified partition if both
+ * are given. Scan all the volumes in the specified partition if
+ * only the partition is given. If neither a partition nor volume
+ * is given, scan all the volumes in all the partitions. If only
+ * the volume is given, attempt to find it in the current working
+ * directory.
+ *
+ * @param[in] partNameOrId partition name or id to be scannned
+ * @param[in] volumeId volume id to be scanned
+ *
+ * @return 0 if successful
+ */
+static int
+ScanPartitions(char *partNameOrId, afs_uint32 volumeId)
{
- struct cmd_item *ti;
int err = 0;
- afs_uint32 volumeId = 0;
- char *partName = 0;
+ char partName[64] = "";
struct DiskPartition64 *partP = NULL;
-
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
- printf("vol-info must be run as root; sorry\n");
- exit(1);
+ fprintf(stderr, "%s: Must be run as root; sorry\n", progname);
+ return 1;
}
#endif
- if (as->parms[0].items)
- online = 1;
- else
- online = 0;
- if (as->parms[1].items)
- DumpVnodes = 1;
- else
- DumpVnodes = 0;
- if (as->parms[2].items)
- DumpDate = 1;
- else
- DumpDate = 0;
- if (as->parms[3].items)
- DumpInodeNumber = 1;
- else
- DumpInodeNumber = 0;
- if (as->parms[4].items)
- InodeTimes = 1;
- else
- InodeTimes = 0;
- if ((ti = as->parms[5].items))
- partName = ti->data;
- if ((ti = as->parms[6].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
-#if defined(AFS_NAMEI_ENV)
- if (as->parms[12].items) {
- PrintFileNames = 1;
- DumpVnodes = 1;
- } else
-#endif
- orphaned = 0;
-
DInit(10);
+ /* 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;
+ }
+ }
+
err = VAttachPartitions();
if (err) {
- printf("%d partitions had errors during attach.\n", err);
+ fprintf(stderr, "%s: %d partitions had errors during attach.\n",
+ progname, err);
+ return 1;
}
- if (partName) {
+ if (partName[0]) {
partP = VGetPartition(partName, 0);
if (!partP) {
- printf("%s is not an AFS partition name on this server.\n",
- partName);
- exit(1);
+ fprintf(stderr,
+ "%s: %s is not an AFS partition name on this server.\n",
+ progname, partName);
+ return 1;
}
}
if (!partP) {
partP = FindCurrentPartition();
if (!partP) {
- printf("Current partition is not a vice partition.\n");
- exit(1);
+ fprintf(stderr,
+ "%s: Current partition is not a vice partition.\n",
+ progname);
+ return 1;
}
}
snprintf(name1, sizeof name1, VFORMAT,
afs_printable_uint32_lu(volumeId));
- if (dsizeOnly && !saveinodes)
- printf
- ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
HandleVolume(partP, name1);
}
+
return 0;
}
+/**
+ * Add a vnode scanning procedure
+ *
+ * @param[in] class vnode class for this handler
+ * @param[in] proc handler proc to be called by HandleVnodes
+ * @param[in] heading optional string to pring before scanning vnodes
+ *
+ * @return none
+ */
+static void
+AddVnodeHandler(VnodeClass class, void (*proc) (struct VnodeDetails * vdp),
+ const char *heading)
+{
+ struct VnodeScanProc *entry = malloc(sizeof(struct VnodeScanProc));
+ entry->proc = proc;
+ entry->heading = heading;
+ opr_queue_Append(&VnodeScanLists[class], (struct opr_queue *)entry);
+}
+
+/**
+ * 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;
+ afs_uint32 volumeId = 0;
+ char *partNameOrId = NULL;
+
+ DumpInfo = 1; /* volinfo default mode */
+
+ if (as->parms[P_ONLINE].items) {
+ fprintf(stderr, "%s: -online not supported\n", progname);
+ return 1;
+ }
+ if (as->parms[P_VNODE].items) {
+ DumpVnodes = 1;
+ }
+ if (as->parms[P_DATE].items) {
+ DumpDate = 1;
+ }
+ if (as->parms[P_INODE].items) {
+ DumpInodeNumber = 1;
+ }
+ if (as->parms[P_ITIME].items) {
+ InodeTimes = 1;
+ }
+ 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[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[P_FILENAMES].items) {
+ PrintFileNames = 1;
+ }
+#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) {
+ DumpVnodes = 1; /* implied */
+#ifdef AFS_NAMEI_ENV
+ } else if (PrintFileNames) {
+ DumpVnodes = 1; /* implied */
+#endif
+ }
+
+ if (SaveInodes) {
+ AddVnodeHandler(vSmall, SaveInode,
+ "Saving all volume files to current directory ...\n");
+ }
+ if (ShowSizes) {
+ AddVnodeHandler(vLarge, AddVnodeToSizeTotals, NULL);
+ AddVnodeHandler(vSmall, AddVnodeToSizeTotals, NULL);
+ }
+ if (DumpVnodes) {
+ AddVnodeHandler(vLarge, PrintVnode, "\nLarge vnodes (directories)\n");
+ AddVnodeHandler(vSmall, PrintVnode,
+ "\nSmall vnodes(files, symbolic links)\n");
+ }
+
+ return ScanPartitions(partNameOrId, volumeId);
+}
+
+/**
+ * Determine if the current directory is a vice partition
+ *
+ * @return disk partition object
+ */
#ifdef AFS_NT40_ENV
#include <direct.h>
struct DiskPartition64 *
break;
}
if (!dp) {
- printf("Current drive is not a valid vice partition.\n");
+ fprintf(stderr, "%s: Current drive is not a valid vice partition.\n",
+ progname);
}
return dp;
}
struct DiskPartition64 *dp;
if (!getcwd(partName, 1023)) {
+ fprintf(stderr, "%s: Failed to get current working directory: ",
+ progname);
perror("pwd");
- exit(1);
+ return NULL;
}
p = strchr(&partName[1], OS_DIRSEPC);
if (p) {
if (!(dp = VGetPartition(partName, 0))) {
if (tmp)
*p = tmp;
- printf("%s is not a valid vice partition.\n", partName);
- exit(1);
+ fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
+ partName);
+ 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);
+ if (DumpInfo || SaveInodes || ShowSizes) {
+ printf("Processing Partition %s:\n", partP->name);
+ }
HandlePart(partP);
- Stotvolsize += Totvolsize;
- SVauxsize += TVauxsize;
- SVvnodesize += TVvnodesize;
- SVdiskused += TVdiskused;
+ if (ShowSizes) {
+ AddSizeTotals(&serverTotals, &partitionTotals);
+ }
}
- if (dsizeOnly) {
- printf("\nServer Totals%12d%9d%10d%10d%9d\n", SVdiskused, SVauxsize,
- SVvnodesize, Stotvolsize, Stotvolsize - SVdiskused);
+ if (ShowSizes) {
+ PrintServerTotals();
}
}
-
+/**
+ * Scan the partition and handle volumes
+ *
+ * @param[in] partP disk partition to scan
+ *
+ * @return none
+ */
void
HandlePart(struct DiskPartition64 *partP)
{
- int nvols = 0;
+ afs_int64 nvols = 0;
DIR *dirp;
struct dirent *dp;
#ifdef AFS_NT40_ENV
#endif
if ((dirp = opendir(p)) == NULL) {
- printf("Can't read directory %s; giving up\n", p);
- exit(1);
+ fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
+ p);
+ return;
}
- if (dsizeOnly && !saveinodes)
- printf
- ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
while ((dp = readdir(dirp))) {
p = (char *)strrchr(dp->d_name, '.');
if (p != NULL && strcmp(p, VHDREXT) == 0) {
HandleVolume(partP, dp->d_name);
- Totvolsize += totvolsize;
- TVauxsize += Vauxsize;
- TVvnodesize += Vvnodesize;
- TVdiskused += Vdiskused;
- nvols++;
+ if (ShowSizes) {
+ nvols++;
+ AddSizeTotals(&partitionTotals, &volumeTotals);
+ }
}
}
closedir(dirp);
- if (dsizeOnly) {
- printf("\nPart Totals %12d%9d%10d%10d%9d (%d volumes)\n\n",
- TVdiskused, TVauxsize, TVvnodesize, Totvolsize,
- Totvolsize - TVdiskused, nvols);
+ if (ShowSizes) {
+ PrintPartitionTotals(nvols);
}
}
+/**
+ * Inspect a volume header special file.
+ *
+ * @param[in] name descriptive name of the type of header special file
+ * @param[in] dp partition object for this volume
+ * @param[in] header header object for this volume
+ * @param[in] inode fileserver inode number for this header special file
+ * @param[out] psize total of the header special file
+ *
+ * @return none
+ */
+void
+HandleSpecialFile(const char *name, struct DiskPartition64 *dp,
+ struct VolumeHeader *header, Inode inode,
+ afs_sfsize_t * psize)
+{
+ afs_sfsize_t size = 0;
+ IHandle_t *ih = NULL;
+ FdHandle_t *fdP = NULL;
+#ifdef AFS_NAMEI_ENV
+ namei_t filename;
+#endif /* AFS_NAMEI_ENV */
+ IH_INIT(ih, dp->device, header->parent, inode);
+ fdP = IH_OPEN(ih);
+ if (fdP == NULL) {
+ fprintf(stderr,
+ "%s: Error opening header file '%s' for volume %u", progname,
+ name, header->id);
+ perror("open");
+ goto error;
+ }
+ size = FDH_SIZE(fdP);
+ if (size == -1) {
+ fprintf(stderr,
+ "%s: Error getting size of header file '%s' for volume %u",
+ progname, name, header->id);
+ perror("fstat");
+ goto error;
+ }
+ if (DumpInfo) {
+ printf("\t%s inode\t= %s (size = %lld)\n",
+ name, PrintInode(NULL, inode), size);
+#ifdef AFS_NAMEI_ENV
+ namei_HandleToName(&filename, ih);
+ printf("\t%s namei\t= %s\n", name, filename.n_path);
+#endif /* AFS_NAMEI_ENV */
+ }
+ *psize += size;
+
+ error:
+ if (fdP != NULL) {
+ FDH_REALLYCLOSE(fdP);
+ }
+ if (ih != NULL) {
+ IH_RELEASE(ih);
+ }
+}
+
+/**
+ * Inspect this volume header files.
+ *
+ * @param[in] dp partition object for this volume
+ * @param[in] header_fd volume header file descriptor
+ * @param[in] header volume header object
+ * @param[out] psize total of the header special file
+ *
+ * @return none
+ */
+void
+HandleHeaderFiles(struct DiskPartition64 *dp, FD_t header_fd,
+ struct VolumeHeader *header)
+{
+ afs_sfsize_t size = 0;
+
+ if (DumpInfo) {
+ size = OS_SIZE(header_fd);
+ printf("Volume header (size = %lld):\n", size);
+ printf("\tstamp\t= 0x%x\n", header->stamp.version);
+ printf("\tVolId\t= %u\n", header->id);
+ printf("\tparent\t= %u\n", header->parent);
+ }
+
+ HandleSpecialFile("Info", dp, header, header->volumeInfo, &size);
+ HandleSpecialFile("Small", dp, header, header->smallVnodeIndex,
+ &size);
+ HandleSpecialFile("Large", dp, header, header->largeVnodeIndex,
+ &size);
+#ifdef AFS_NAMEI_ENV
+ HandleSpecialFile("Link", dp, header, header->linkTable, &size);
+#endif /* AFS_NAMEI_ENV */
+
+ if (DumpInfo) {
+ printf("Total aux volume size = %lld\n\n", size);
+ }
+
+ 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)
{
struct VolumeHeader header;
struct VolumeDiskHeader diskHeader;
FD_t fd = INVALID_FD;
- Volume *vp;
- IHandle_t *ih;
+ Volume *vp = NULL;
char headerName[1024];
+ afs_sfsize_t n;
- if (online) {
- printf("volinfo: -online not supported\n");
- exit(1);
- } else {
- afs_sfsize_t n;
-
- snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
- VPartitionPath(dp), name);
- if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD
- || OS_SIZE(fd) < 0) {
- printf("Volinfo: Cannot read volume header %s\n", name);
- OS_CLOSE(fd);
- exit(1);
- }
- n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
+ snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
+ VPartitionPath(dp), name);
+ if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD) {
+ fprintf(stderr, "%s: Cannot open volume header %s\n", progname, name);
+ goto cleanup;
+ }
+ if (OS_SIZE(fd) < 0) {
+ fprintf(stderr, "%s: Cannot read volume header %s\n", progname, name);
+ goto cleanup;
+ }
+ n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
+ if (n != sizeof(diskHeader)
+ || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
+ fprintf(stderr, "%s: Error reading volume header %s\n", progname,
+ name);
+ goto cleanup;
+ }
+ if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
+ fprintf(stderr,
+ "%s: Volume %s, version number is incorrect; volume needs to be salvaged\n",
+ progname, name);
+ goto cleanup;
+ }
- if (n != sizeof(diskHeader)
- || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
- printf("Volinfo: Error reading volume header %s\n", name);
- exit(1);
- }
- if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
- printf
- ("Volinfo: Volume %s, version number is incorrect; volume needs salvage\n",
- name);
- exit(1);
- }
- DiskToVolumeHeader(&header, &diskHeader);
-
- if (dheader) {
- FdHandle_t *fdP;
- afs_sfsize_t size = 0;
- afs_sfsize_t code;
-
- if (!dsizeOnly && !saveinodes) {
- size = OS_SIZE(fd);
- printf("Volume header (size = %d):\n", (int)size);
- printf("\tstamp\t= 0x%x\n", header.stamp.version);
- printf("\tVolId\t= %u\n", header.id);
- }
+ DiskToVolumeHeader(&header, &diskHeader);
+ if (DumpHeader || ShowSizes) {
+ HandleHeaderFiles(dp, fd, &header);
+ }
- IH_INIT(ih, dp->device, header.parent, header.volumeInfo);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening volume info");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tparent\t= %u\n", header.parent);
- printf("\tInfo inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.volumeInfo), (int)code);
- }
+ vp = AttachVolume(dp, name, &header);
+ if (!vp) {
+ fprintf(stderr, "%s: Error attaching volume header %s\n",
+ progname, name);
+ goto cleanup;
+ }
- IH_INIT(ih, dp->device, header.parent, header.smallVnodeIndex);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening small vnode index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tSmall inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.smallVnodeIndex), (int)code);
- }
+ if (DumpInfo) {
+ PrintHeader(vp);
+ }
- IH_INIT(ih, dp->device, header.parent, header.largeVnodeIndex);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening large vnode index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tLarge inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.largeVnodeIndex), (int)code);
-#ifndef AFS_NT40_ENV
- printf("Total aux volume size = %d\n\n", (int)size);
-#endif
- }
-#ifdef AFS_NAMEI_ENV
- IH_INIT(ih, dp->device, header.parent, header.linkTable);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening link table index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tLink inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.linkTable), (int)code);
- printf("Total aux volume size = %d\n\n", (int)size);
- }
-#endif
- Vauxsize = size;
- Vauxsize_k = size / 1024;
+ HandleVnodes(vp, vLarge);
+ HandleVnodes(vp, vSmall);
+
+ if (ShowSizes) {
+ volumeTotals.diskused_k = V_diskused(vp);
+ volumeTotals.size_k =
+ volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
+ if (SaveInodes) {
+ PrintingVolumeSizes = 0; /* print heading again */
}
+ PrintVolumeSizes(vp);
+ }
+
+ cleanup:
+ if (fd != INVALID_FD) {
OS_CLOSE(fd);
- vp = AttachVolume(dp, name, &header);
- if (!vp) {
- printf("Volinfo: Error attaching volume header %s\n", name);
- return;
- }
}
- 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");
- PrintVnodes(vp, vSmall);
- }
- if (dsizeOnly) {
- totvolsize = Vauxsize_k + Vvnodesize_k;
- if (saveinodes)
- printf
- ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
- printf("%u\t%9d%9d%10d%10d%9d\t%24s\n", V_id(vp), Vdiskused,
- Vauxsize_k, Vvnodesize_k, totvolsize, totvolsize - Vdiskused,
- V_name(vp));
+ if (vp) {
+ DetachVolume(vp);
}
- free(vp->header);
- 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,
- "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");
+ opr_queue_Init(&VnodeScanLists[vLarge]);
+ opr_queue_Init(&VnodeScanLists[vSmall]);
+
+ 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, "Print filenames");
+ 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")
+/**
+ * Return a display string for the volume type.
+ *
+ * @param[in] type volume type
+ *
+ * @return volume type description string
+ */
+static_inline char *
+volumeTypeString(int type)
+{
+ return
+ (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)
{
- Vdiskused = V_diskused(vp);
- if (dsizeOnly || saveinodes)
- return;
printf("Volume header for volume %u (%s)\n", V_id(vp), V_name(vp));
printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
V_stamp(vp).version);
V_dontSalvage(vp));
printf
("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
- V_type(vp), typestring(V_type(vp)), V_uniquifier(vp),
+ V_type(vp), volumeTypeString(V_type(vp)), V_uniquifier(vp),
V_needsCallback(vp), V_destroyMe(vp));
printf
("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
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)) {
- printf("Time conversion failed.\n");
- 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)) {
- printf("GetFileInformationByHandle failed, exiting\n");
- exit(1);
+ fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
+ return -1;
}
- *size = (int)fi.nFileSizeLow;
+ if (!GetFileSizeEx(fd, &fsize)) {
+ fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
+ return -1;
+ }
+ *size = fsize.QuadPart;
*ctime = "N/A";
*mtime = NT_date(&fi.ftLastWriteTime);
*atime = NT_date(&fi.ftLastAccessTime);
#else
struct afs_stat_st status;
if (afs_fstat(fd, &status) == -1) {
- printf("fstat failed %d\n", errno);
- exit(1);
+ fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
+ 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;
+}
+
+/**
+ * Copy the inode data to a file in the current directory.
+ *
+ * @param[in] vdp vnode details object
+ *
+ * @return none
+ */
+static void
+SaveInode(struct VnodeDetails *vdp)
+{
+ IHandle_t *ih;
+ FdHandle_t *fdP;
+ char nfile[50], buffer[256];
+ int ofd = 0;
+ afs_foff_t total;
+ ssize_t len;
+ Inode ino = VNDISK_GET_INO(vdp->vnode);
+
+ if (!VALID_INO(ino)) {
+ return;
+ }
+
+ IH_INIT(ih, V_device(vdp->vp), V_parentId(vdp->vp), ino);
+ fdP = IH_OPEN(ih);
+ if (fdP == NULL) {
+ fprintf(stderr,
+ "%s: Can't open inode %s error %d (ignored)\n",
+ progname, PrintInode(NULL, ino), errno);
+ return;
+ }
+ snprintf(nfile, sizeof nfile, "TmpInode.%s", PrintInode(NULL, ino));
+ ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
+ if (ofd < 0) {
+ fprintf(stderr,
+ "%s: Can't create file %s; error %d (ignored)\n",
+ progname, nfile, errno);
+
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ return;
+ }
+ total = 0;
+ while (1) {
+ ssize_t nBytes;
+ len = FDH_PREAD(fdP, buffer, sizeof(buffer), total);
+ if (len < 0) {
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ unlink(nfile);
+ fprintf(stderr,
+ "%s: Error while reading from inode %s (%d)\n",
+ progname, PrintInode(NULL, ino), errno);
+ return;
+ }
+ if (len == 0)
+ break; /* No more input */
+ nBytes = write(ofd, buffer, len);
+ if (nBytes != len) {
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ unlink(nfile);
+ fprintf(stderr,
+ "%s: Error while writing to \"%s\" (%d - ignored)\n",
+ progname, nfile, errno);
+ return;
+ }
+ total += len;
+ }
+
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ printf("... Copied inode %s to file %s (%lu bytes)\n",
+ 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;
- char nfile[50], buffer[256];
- int ofd, bad = 0;
- afs_foff_t total;
- ssize_t len;
+ struct opr_queue *scanList = &VnodeScanLists[class];
+ struct opr_queue *cursor;
+
+ if (opr_queue_IsEmpty(scanList)) {
+ return;
+ }
+
+ for (opr_queue_Scan(scanList, cursor)) {
+ struct VnodeScanProc *entry = (struct VnodeScanProc *)cursor;
+ if (entry->heading) {
+ printf(entry->heading);
+ }
+ }
fdP = IH_OPEN(ih);
if (fdP == NULL) {
- printf("open failed\n");
- exit(1);
+ fprintf(stderr, "%s: open failed: ", progname);
+ goto error;
}
file = FDH_FDOPEN(fdP, "r");
if (!file) {
- printf("fdopen failed\n");
- exit(1);
+ fprintf(stderr, "%s: fdopen failed\n", progname);
+ 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 && STREAM_READ(vnode, diskSize, 1, file) == 1;
nVnodes--, vnodeIndex++, offset += diskSize) {
- ino = VNDISK_GET_INO(vnode);
- if (saveinodes) {
- if (VALID_INO(ino) && (class == vSmall)) {
- IHandle_t *ih1;
- FdHandle_t *fdP1;
- IH_INIT(ih1, V_device(vp), V_parentId(vp), ino);
- fdP1 = IH_OPEN(ih1);
- if (fdP1 == NULL) {
- printf("Can't open inode %s error %d (ignored)\n",
- PrintInode(NULL, ino), errno);
- continue;
- }
- snprintf(nfile, sizeof nfile, "TmpInode.%s",
- PrintInode(NULL, ino));
- ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
- if (ofd < 0) {
- printf("Can't create file %s; error %d (ignored)\n",
- nfile, errno);
- continue;
- }
- total = bad = 0;
- while (1) {
- ssize_t nBytes;
- len = FDH_PREAD(fdP1, buffer, sizeof(buffer), total);
- if (len < 0) {
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- unlink(nfile);
- printf
- ("Error while reading from inode %s (%d - ignored)\n",
- PrintInode(NULL, ino), errno);
- bad = 1;
- break;
- }
- if (len == 0)
- break; /* No more input */
- nBytes = write(ofd, buffer, len);
- if (nBytes != len) {
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- unlink(nfile);
- printf
- ("Error while writing to \"%s\" (%d - ignored)\n",
- nfile, errno);
- bad = 1;
- break;
- }
- total += len;
- }
- if (bad)
- continue;
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- printf("... Copied inode %s to file %s (%lu bytes)\n",
- PrintInode(NULL, ino), nfile, (unsigned long)total);
+ struct VnodeDetails vnodeDetails;
+
+ vnodeDetails.vp = vp;
+ vnodeDetails.class = class;
+ vnodeDetails.vnode = vnode;
+ vnodeDetails.vnodeNumber = bitNumberToVnodeNumber(vnodeIndex, class);
+ vnodeDetails.offset = offset;
+ vnodeDetails.index = vnodeIndex;
+
+ for (opr_queue_Scan(scanList, cursor)) {
+ struct VnodeScanProc *entry = (struct VnodeScanProc *)cursor;
+ if (entry->proc) {
+ (*entry->proc) (&vnodeDetails);
}
- } else {
-#if defined(AFS_NAMEI_ENV)
- PrintVnode(offset, vnode,
- bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
-#else
- PrintVnode(offset, vnode,
- bitNumberToVnodeNumber(vnodeIndex, class), ino);
-#endif
}
}
- STREAM_CLOSE(file);
- FDH_CLOSE(fdP);
+
+ error:
+ if (file) {
+ STREAM_CLOSE(file);
+ }
+ if (fdP) {
+ FDH_CLOSE(fdP);
+ }
}
-#if defined(AFS_NAMEI_ENV)
-void
-PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
- Inode ino, Volume * vp)
-#else
+/**
+ * Print vnode information
+ *
+ * @param[in] vdp vnode details object
+ *
+ * @return none
+ */
void
-PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
- Inode ino)
-#endif
+PrintVnode(struct VnodeDetails *vdp)
{
#if defined(AFS_NAMEI_ENV)
IHandle_t *ihtmpp;
namei_t filename;
#endif
+ afs_foff_t offset = vdp->offset;
+ VnodeDiskObject *vnode = vdp->vnode;
afs_fsize_t fileLength;
+ Inode ino;
+ ino = VNDISK_GET_INO(vnode);
VNDISK_GET_LEN(fileLength, vnode);
- Vvnodesize += fileLength;
- Vvnodesize_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,
- vnode->cloned, (afs_uintmax_t) fileLength, vnode->linkCount,
- vnode->parent);
+ (long long)offset, vdp->vnodeNumber, vnode->uniquifier,
+ vnode->dataVersion, vnode->cloned, (afs_uintmax_t) fileLength,
+ vnode->linkCount, vnode->parent);
if (DumpInodeNumber)
printf(" inode: %s", PrintInode(NULL, ino));
if (DumpDate)
printf(" ServerModTime: %s", date(vnode->serverModifyTime));
#if defined(AFS_NAMEI_ENV)
if (PrintFileNames) {
- IH_INIT(ihtmpp, V_device(vp), V_parentId(vp), ino);
+ IH_INIT(ihtmpp, V_device(vdp->vp), V_parentId(vdp->vp), ino);
namei_HandleToName(&filename, ihtmpp);
#if !defined(AFS_NT40_ENV)
printf(" UFS-Filename: %s", filename.n_path);
git://git.openafs.org / openafs.git / blobdiff