From: "Darrick J. Wong" <djwong@kernel.org>
To: Chandan Babu R <chandan.babu@oracle.com>
Cc: cem@kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 06/24] metadump: Dump external log device contents
Date: Tue, 23 May 2023 10:02:12 -0700 [thread overview]
Message-ID: <20230523170212.GM11620@frogsfrogsfrogs> (raw)
In-Reply-To: <20230523090050.373545-7-chandan.babu@oracle.com>
On Tue, May 23, 2023 at 02:30:32PM +0530, Chandan Babu R wrote:
> metadump will now read and dump from external log device when the log is
> placed on an external device and metadump v2 is supported by xfsprogs.
>
> Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
> ---
> db/metadump.c | 20 +++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
>
> diff --git a/db/metadump.c b/db/metadump.c
> index e7a433c21..62a36427d 100644
> --- a/db/metadump.c
> +++ b/db/metadump.c
> @@ -2921,7 +2921,7 @@ copy_sb_inodes(void)
> }
>
> static int
> -copy_log(void)
> +copy_log(enum typnm log_type)
> {
> struct xlog log;
> int dirty;
> @@ -2934,7 +2934,7 @@ copy_log(void)
> print_progress("Copying log");
>
> push_cur();
> - set_cur(&typtab[TYP_LOG], XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart),
> + set_cur(&typtab[log_type], XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart),
> mp->m_sb.sb_logblocks * blkbb, DB_RING_IGN, NULL);
> if (iocur_top->data == NULL) {
> pop_cur();
> @@ -3038,6 +3038,7 @@ metadump_f(
> char **argv)
> {
> xfs_agnumber_t agno;
> + enum typnm log_type;
> int c;
> int start_iocur_sp;
> int outfd = -1;
> @@ -3110,9 +3111,13 @@ metadump_f(
> }
>
> /* If we'll copy the log, see if the log is dirty */
> - if (mp->m_sb.sb_logstart) {
> + if (mp->m_logdev_targp == mp->m_ddev_targp || metadump.version == 2) {
> + log_type = TYP_LOG;
> + if (mp->m_logdev_targp != mp->m_ddev_targp)
> + log_type = TYP_ELOG;
> +
> push_cur();
> - set_cur(&typtab[TYP_LOG],
> + set_cur(&typtab[log_type],
> XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart),
> mp->m_sb.sb_logblocks * blkbb, DB_RING_IGN, NULL);
> if (iocur_top->data) { /* best effort */
> @@ -3185,9 +3190,10 @@ metadump_f(
> if (!exitcode)
> exitcode = !copy_sb_inodes();
>
> - /* copy log if it's internal */
> - if ((mp->m_sb.sb_logstart != 0) && !exitcode)
> - exitcode = !copy_log();
> + /* copy log */
> + if (!exitcode && (mp->m_logdev_targp == mp->m_ddev_targp ||
> + metadump.version == 2))
Version 2? I don't think that's been introduced yet. ;)
--D
> + exitcode = !copy_log(log_type);
>
> /* write the remaining index */
> if (!exitcode)
> --
> 2.39.1
>
next prev parent reply other threads:[~2023-05-23 17:02 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 9:00 [PATCH 00/24] Metadump v2 Chandan Babu R
2023-05-23 9:00 ` [PATCH 01/24] metadump: Use boolean values true/false instead of 1/0 Chandan Babu R
2023-05-23 16:31 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 02/24] mdrestore: Fix logic used to check if target device is large enough Chandan Babu R
2023-05-23 16:32 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 03/24] metadump: Define and use struct metadump Chandan Babu R
2023-05-23 16:35 ` Darrick J. Wong
2023-05-24 4:50 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 04/24] metadump: Add initialization and release functions Chandan Babu R
2023-05-23 16:36 ` Darrick J. Wong
2023-05-24 5:03 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 05/24] set_cur: Add support to read from external log device Chandan Babu R
2023-05-23 16:48 ` Darrick J. Wong
2023-05-25 8:27 ` Chandan Babu R
2023-06-05 9:19 ` Chandan Babu R
2023-06-05 19:22 ` Darrick J. Wong
2023-06-06 4:47 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 06/24] metadump: Dump external log device contents Chandan Babu R
2023-05-23 17:02 ` Darrick J. Wong [this message]
2023-05-26 6:54 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 07/24] metadump: Postpone invocation of init_metadump() Chandan Babu R
2023-05-23 17:13 ` Darrick J. Wong
2023-05-25 8:45 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 08/24] metadump: Introduce struct metadump_ops Chandan Babu R
2023-05-23 17:15 ` Darrick J. Wong
2023-05-25 8:48 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 09/24] metadump: Introduce metadump v1 operations Chandan Babu R
2023-05-23 17:25 ` Darrick J. Wong
2023-05-25 14:19 ` Chandan Babu R
2023-06-02 14:34 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 10/24] metadump: Rename XFS_MD_MAGIC to XFS_MD_MAGIC_V1 Chandan Babu R
2023-05-23 17:27 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 11/24] metadump: Define metadump v2 ondisk format structures and macros Chandan Babu R
2023-05-23 17:34 ` Darrick J. Wong
2023-05-25 9:26 ` Chandan Babu R
2023-06-02 14:46 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 12/24] metadump: Define metadump ops for v2 format Chandan Babu R
2023-05-23 17:37 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 13/24] metadump: Add support for passing version option Chandan Babu R
2023-05-23 17:41 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 14/24] xfs_metadump.sh: " Chandan Babu R
2023-05-23 17:39 ` Darrick J. Wong
2023-05-25 9:31 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 15/24] xfs_metadump.8: Add description for the newly introduced -v option Chandan Babu R
2023-05-23 17:40 ` Darrick J. Wong
2023-05-25 10:04 ` Chandan Babu R
2023-06-02 14:58 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 16/24] mdrestore: Define and use struct mdrestore Chandan Babu R
2023-05-23 17:42 ` Darrick J. Wong
2023-05-26 8:38 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 17/24] mdrestore: Add open_device(), read_header() and show_info() functions Chandan Babu R
2023-05-23 17:44 ` Darrick J. Wong
2023-05-25 10:11 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 18/24] mdrestore: Introduce struct mdrestore_ops Chandan Babu R
2023-05-23 17:44 ` Darrick J. Wong
2023-05-25 10:34 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 19/24] mdrestore: Introduce mdrestore v1 operations Chandan Babu R
2023-05-23 17:48 ` Darrick J. Wong
2023-05-25 10:39 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 20/24] mdrestore: Detect metadump version from metadump image Chandan Babu R
2023-05-23 18:11 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 21/24] mdrestore: Extract target device size verification into a function Chandan Babu R
2023-05-23 18:07 ` Darrick J. Wong
2023-05-25 12:02 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 22/24] mdrestore: Define mdrestore ops for v2 format Chandan Babu R
2023-05-23 18:06 ` Darrick J. Wong
2023-05-25 12:10 ` Chandan Babu R
2023-06-02 15:01 ` Darrick J. Wong
2023-05-23 9:00 ` [PATCH 23/24] mdrestore: Add support for passing log device as an argument Chandan Babu R
2023-05-23 18:09 ` Darrick J. Wong
2023-05-25 13:43 ` Chandan Babu R
2023-06-02 15:02 ` Darrick J. Wong
2023-06-05 6:19 ` Chandan Babu R
2023-05-23 9:00 ` [PATCH 24/24] xfs_mdrestore.8: Add description for the newly introduced -l option Chandan Babu R
2023-05-23 18:10 ` Darrick J. Wong
2023-05-25 13:45 ` Chandan Babu R
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