From: Donald Douwsma <ddouwsma@redhat.com>
To: linux-xfs@vger.kernel.org
Cc: Donald Douwsma <ddouwsma@redhat.com>,
"Darrick J . Wong" <djwong@kernel.org>
Subject: [PATCH 3/4] xfsdump: fix on-media inventory stream packing
Date: Fri, 14 Oct 2022 18:58:46 +1100 [thread overview]
Message-ID: <20221014075847.2047427-4-ddouwsma@redhat.com> (raw)
In-Reply-To: <20221014075847.2047427-1-ddouwsma@redhat.com>
With the on-media inventory now being restored for multiple streams we
can see that the restored streams both claim to be for /dev/nst0.
[root@rhel8 xfsdump-dev]# xfsdump -L "Test" -f /dev/nst0 -M tape1 -f /dev/nst1 -M tape2 /boot
...
[root@rhel8 ~]# rm -rf /var/lib/xfsdump/inventory
[root@rhel8 xfsdump-dev]# restore/xfsrestore -L Test -f /dev/nst0 -f /dev/nst1 /tmp/test
restore/xfsrestore: using scsi tape (drive_scsitape) strategy
restore/xfsrestore: using scsi tape (drive_scsitape) strategy
restore/xfsrestore: version 3.1.10 (dump format 3.0) - type ^C for status and control
...
restore/xfsrestore: Restore Summary:
restore/xfsrestore: stream 0 /dev/nst0 OK (success)
restore/xfsrestore: stream 1 /dev/nst1 ALREADY_DONE (another stream completed the operation)
restore/xfsrestore: Restore Status: SUCCESS
[root@rhel8 xfsdump-dev]# xfsdump -I
file system 0:
fs id: 26dd5aa0-b901-4cf5-9b68-0c5753cb3ab8
session 0:
mount point: rhel8:/boot
device: rhel8:/dev/sda1
time: Fri Oct 14 18:31:40 2022
session label: "Test"
session id: 96538a3d-2af8-4a79-8865-afec6e3e55f4
level: 0
resumed: NO
subtree: NO
streams: 2
stream 0:
pathname: /dev/nst0
start: ino 133 offset 0
end: ino 28839 offset 0
interrupted: YES
media files: 1
media file 0:
mfile index: 0
mfile type: data
mfile size: 165675008
mfile start: ino 133 offset 0
mfile end: ino 28839 offset 0
media label: "tape1"
media id: 8a9d0ced-61f6-4332-a0c1-f1e38641c4e6
stream 1:
pathname: /dev/nst0
start: ino 133 offset 0
end: ino 28839 offset 0
interrupted: YES
media files: 1
media file 0:
mfile index: 0
mfile type: data
mfile size: 166723584
mfile start: ino 28839 offset 0
mfile end: ino 1572997 offset 0
media label: "tape2"
media id: 7d569377-6bfb-4c02-b299-4dbe753bb048
xfsdump: Dump Status: SUCCESS
[root@rhel8 xfsdump-dev]#
Fix this by indexing the stream being packed for the on-media inventory.
Signed-off-by: Donald Douwsma <ddouwsma@redhat.com>
Suggested-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---
inventory/inv_stobj.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/inventory/inv_stobj.c b/inventory/inv_stobj.c
index 025d431..fb4d93a 100644
--- a/inventory/inv_stobj.c
+++ b/inventory/inv_stobj.c
@@ -798,7 +798,7 @@ stobj_pack_sessinfo(int fd, invt_session_t *ses, invt_seshdr_t *hdr,
sesbuf += sizeof(invt_session_t);
for (i = 0; i < ses->s_cur_nstreams; i++) {
- xlate_invt_stream(strms, (invt_stream_t *)sesbuf, 1);
+ xlate_invt_stream(&strms[i], (invt_stream_t *)sesbuf, 1);
sesbuf += sizeof(invt_stream_t);
}
--
2.31.1
next prev parent reply other threads:[~2022-10-14 7:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 7:58 [PATCH v4 0/4] xfsrestore: fix inventory unpacking Donald Douwsma
2022-10-14 7:58 ` [PATCH 1/4] xfsrestore: fix on-media inventory media unpacking Donald Douwsma
2022-10-14 7:58 ` [PATCH 2/4] xfsrestore: fix on-media inventory stream unpacking Donald Douwsma
2022-10-14 7:58 ` Donald Douwsma [this message]
2022-10-14 7:58 ` [PATCH 4/4] xfsrestore: untangle inventory unpacking logic Donald Douwsma
-- strict thread matches above, loose matches on Subject: below --
2022-10-13 3:15 [PATCH v3 0/4] xfsrestore: fix inventory unpacking Donald Douwsma
2022-10-13 3:15 ` [PATCH 3/4] xfsdump: fix on-media inventory stream packing Donald Douwsma
2022-10-13 19:10 ` Darrick J. Wong
2022-10-14 1:15 ` Donald Douwsma
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