err17935 "path looked up \"${path}\" instead of \"${expected}\""
return 2
fi
- echo "fid $fid resolves to path $path"
+ echo "fid $fid resolves to path $path (expected $expected)"
}
test_162() {
- # Make changes to filesystem
- mkdir -p $DIR/$tdir/d2
- touch $DIR/$tdir/d2/$tfile
- touch $DIR/$tdir/d2/x1
- touch $DIR/$tdir/d2/x2
- mkdir -p $DIR/$tdir/d2/a/b/c
- mkdir -p $DIR/$tdir/d2/p/q/r
+ # Make changes to filesystem
+ mkdir -p $DIR/$tdir/d2
+ touch $DIR/$tdir/d2/$tfile
+ touch $DIR/$tdir/d2/x1
+ touch $DIR/$tdir/d2/x2
+ mkdir -p $DIR/$tdir/d2/a/b/c
+ mkdir -p $DIR/$tdir/d2/p/q/r
# regular file
- FID=$($LFS path2fid $DIR/$tdir/d2/$tfile | tr -d '[')
- check_path "$tdir/d2/$tfile" $FSNAME $FID --link 0
+ FID=$($LFS path2fid $DIR/$tdir/d2/$tfile | tr -d '[]')
+ check_path "$tdir/d2/$tfile" $FSNAME $FID --link 0
# softlink
- ln -s $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/slink
- FID=$($LFS path2fid $DIR/$tdir/d2/p/q/r/slink | tr -d '[')
- check_path "$tdir/d2/p/q/r/slink" $FSNAME $FID --link 0
+ ln -s $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/slink
+ FID=$($LFS path2fid $DIR/$tdir/d2/p/q/r/slink | tr -d '[]')
+ check_path "$tdir/d2/p/q/r/slink" $FSNAME $FID --link 0
+
+ # softlink to wrong file
+ ln -s /this/is/garbage $DIR/$tdir/d2/p/q/r/slink.wrong
+ FID=$($LFS path2fid $DIR/$tdir/d2/p/q/r/slink.wrong | tr -d '[]')
+ check_path "$tdir/d2/p/q/r/slink.wrong" $FSNAME $FID --link 0
# hardlink
- ln $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/hlink
- mv $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/a/b/c/new_file
- FID=$($LFS path2fid $DIR/$tdir/d2/a/b/c/new_file | tr -d '[')
- # fid2path dir/fsname should both work
- check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 1
- check_path "$DIR/$tdir/d2/p/q/r/hlink" $DIR $FID --link 0
-
- # hardlink count: check that there are 2 links
- # Doesnt work with CMD yet: 17935
+ ln $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/hlink
+ mv $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/a/b/c/new_file
+ FID=$($LFS path2fid $DIR/$tdir/d2/a/b/c/new_file | tr -d '[]')
+ # fid2path dir/fsname should both work
+ check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 1
+ check_path "$DIR/$tdir/d2/p/q/r/hlink" $DIR $FID --link 0
+
+ # hardlink count: check that there are 2 links
+ # Doesnt work with CMD yet: 17935
${LFS} fid2path $DIR $FID | wc -l | grep -q 2 || \
err17935 "expected 2 links"
# hardlink indexing: remove the first link
- rm $DIR/$tdir/d2/p/q/r/hlink
- check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 0
+ rm $DIR/$tdir/d2/p/q/r/hlink
+ check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 0
return 0
}
int llapi_fid2path(const char *device, const char *fidstr, char *buf,
int buflen, long long *recno, int *linkno)
{
- char path[PATH_MAX];
struct lu_fid fid;
struct getinfo_fid2path *gf;
- int fd, rc;
+ int rc;
while (*fidstr == '[')
fidstr++;
return -EINVAL;
}
- /* Take path or fsname */
- if (device[0] == '/') {
- strcpy(path, device);
- } else {
- rc = get_root_path(WANT_PATH | WANT_ERROR, (char *)device,
- NULL, path, -1);
- if (rc < 0)
- return rc;
- }
- sprintf(path, "%s/%s/fid/%s", path, dot_lustre_name, fidstr);
- fd = open(path, O_RDONLY | O_NONBLOCK);
- if (fd < 0)
- return -errno;
-
gf = malloc(sizeof(*gf) + buflen);
+ if (gf == NULL)
+ return -ENOMEM;
gf->gf_fid = fid;
gf->gf_recno = *recno;
gf->gf_linkno = *linkno;
gf->gf_pathlen = buflen;
- rc = ioctl(fd, OBD_IOC_FID2PATH, gf);
+
+ /* Take path or fsname */
+ rc = root_ioctl(device, OBD_IOC_FID2PATH, gf, NULL, 0);
if (rc) {
llapi_err(LLAPI_MSG_ERROR, "ioctl err %d", rc);
} else {
}
free(gf);
- close(fd);
return rc;
}