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add-fs-exa-file-support-20040417

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Make "fs exa filename" print out the FID for the filename, not just
the status for the volume containing that file.
This commit is contained in:
Nickolai Zeldovich 2004-04-18 07:09:49 +00:00
parent 194c348298
commit 66e04e9f88
1 changed files with 21 additions and 1 deletions
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22
src/venus/fs.c
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@ -1302,6 +1302,15 @@ SetVolCmd(struct cmd_syndesc *as)
return error;
}
/*
* Why is VenusFid declared in the kernel-only section of afs.h,
* if it's the exported interface of the cache manager?
*/
struct VenusFid {
afs_int32 Cell;
AFSFid Fid;
};
static int
ExamineCmd(struct cmd_syndesc *as)
{
@ -1314,6 +1323,8 @@ ExamineCmd(struct cmd_syndesc *as)
SetDotDefault(&as->parms[0].items);
for (ti = as->parms[0].items; ti; ti = ti->next) {
struct VenusFid vfid;
/* once per file */
blob.out_size = MAXSIZE;
blob.in_size = 0;
@ -1327,6 +1338,15 @@ ExamineCmd(struct cmd_syndesc *as)
status = (VolumeStatus *) space;
name = (char *)status + sizeof(*status);
offmsg = name + strlen(name) + 1;
blob.out_size = sizeof(struct VenusFid);
blob.out = (char *) &vfid;
if (0 == pioctl(ti->data, VIOCGETFID, &blob, 1)) {
printf("File %s (%u.%u.%u) contained in volume %u\n",
ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,
vfid.Fid.Volume);
}
PrintStatus(status, name, offmsg);
}
return error;
@ -3216,7 +3236,7 @@ main(int argc, char **argv)
cmd_AddParm(ts, "-show", CMD_SINGLE, CMD_OPTIONAL,
"[user|console|all|none]");
ts = cmd_CreateSyntax("examine", ExamineCmd, 0, "display volume status");
ts = cmd_CreateSyntax("examine", ExamineCmd, 0, "display file/volume status");
cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
cmd_CreateAlias(ts, "lv");
cmd_CreateAlias(ts, "listvol");