diff mbox series

[1/2] xfs_admin: support external log devices

Message ID 157534126919.396264.193318734395972520.stgit@magnolia (mailing list archive)
State Accepted
Headers show
Series xfs_admin: unify online/offline fs label setting | expand

Commit Message

Darrick J. Wong Dec. 3, 2019, 2:47 a.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

Add to xfs_admin the ability to pass external log devices to xfs_db.
This is necessary to make changes on such filesystems.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 db/xfs_admin.sh      |   12 ++++++++++--
 man/man8/xfs_admin.8 |   14 ++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)

Comments

Carlos Maiolino Dec. 9, 2019, 3:14 p.m. UTC | #1
On Mon, Dec 02, 2019 at 06:47:49PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Add to xfs_admin the ability to pass external log devices to xfs_db.
> This is necessary to make changes on such filesystems.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>


Looks good

Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>


> ---
>  db/xfs_admin.sh      |   12 ++++++++++--
>  man/man8/xfs_admin.8 |   14 ++++++++++++++
>  2 files changed, 24 insertions(+), 2 deletions(-)
> 
> 
> diff --git a/db/xfs_admin.sh b/db/xfs_admin.sh
> index 305ef2b7..bd325da2 100755
> --- a/db/xfs_admin.sh
> +++ b/db/xfs_admin.sh
> @@ -7,7 +7,7 @@
>  status=0
>  DB_OPTS=""
>  REPAIR_OPTS=""
> -USAGE="Usage: xfs_admin [-efjlpuV] [-c 0|1] [-L label] [-U uuid] device"
> +USAGE="Usage: xfs_admin [-efjlpuV] [-c 0|1] [-L label] [-U uuid] device [logdev]"
>  
>  while getopts "efjlpuc:L:U:V" c
>  do
> @@ -33,7 +33,15 @@ done
>  set -- extra $@
>  shift $OPTIND
>  case $# in
> -	1)	if [ -n "$DB_OPTS" ]
> +	1|2)
> +		# Pick up the log device, if present
> +		if [ -n "$2" ]; then
> +			DB_OPTS=$DB_OPTS" -l '$2'"
> +			test -n "$REPAIR_OPTS" && \
> +				REPAIR_OPTS=$REPAIR_OPTS" -l '$2'"
> +		fi
> +
> +		if [ -n "$DB_OPTS" ]
>  		then
>  			eval xfs_db -x -p xfs_admin $DB_OPTS $1
>  			status=$?
> diff --git a/man/man8/xfs_admin.8 b/man/man8/xfs_admin.8
> index 20a114f5..8afc873f 100644
> --- a/man/man8/xfs_admin.8
> +++ b/man/man8/xfs_admin.8
> @@ -15,6 +15,9 @@ xfs_admin \- change parameters of an XFS filesystem
>  .I uuid
>  ]
>  .I device
> +[
> +.I logdev
> +]
>  .br
>  .B xfs_admin \-V
>  .SH DESCRIPTION
> @@ -31,6 +34,17 @@ A number of parameters of a mounted filesystem can be examined
>  and modified using the
>  .BR xfs_growfs (8)
>  command.
> +.PP
> +The optional
> +.B logdev
> +parameter specifies the device special file where the filesystem's external
> +log resides.
> +This is required only for filesystems that use an external log.
> +See the
> +.B mkfs.xfs \-l
> +option, and refer to
> +.BR xfs (5)
> +for a detailed description of the XFS log.
>  .SH OPTIONS
>  .TP
>  .B \-e
>
diff mbox series

Patch

diff --git a/db/xfs_admin.sh b/db/xfs_admin.sh
index 305ef2b7..bd325da2 100755
--- a/db/xfs_admin.sh
+++ b/db/xfs_admin.sh
@@ -7,7 +7,7 @@ 
 status=0
 DB_OPTS=""
 REPAIR_OPTS=""
-USAGE="Usage: xfs_admin [-efjlpuV] [-c 0|1] [-L label] [-U uuid] device"
+USAGE="Usage: xfs_admin [-efjlpuV] [-c 0|1] [-L label] [-U uuid] device [logdev]"
 
 while getopts "efjlpuc:L:U:V" c
 do
@@ -33,7 +33,15 @@  done
 set -- extra $@
 shift $OPTIND
 case $# in
-	1)	if [ -n "$DB_OPTS" ]
+	1|2)
+		# Pick up the log device, if present
+		if [ -n "$2" ]; then
+			DB_OPTS=$DB_OPTS" -l '$2'"
+			test -n "$REPAIR_OPTS" && \
+				REPAIR_OPTS=$REPAIR_OPTS" -l '$2'"
+		fi
+
+		if [ -n "$DB_OPTS" ]
 		then
 			eval xfs_db -x -p xfs_admin $DB_OPTS $1
 			status=$?
diff --git a/man/man8/xfs_admin.8 b/man/man8/xfs_admin.8
index 20a114f5..8afc873f 100644
--- a/man/man8/xfs_admin.8
+++ b/man/man8/xfs_admin.8
@@ -15,6 +15,9 @@  xfs_admin \- change parameters of an XFS filesystem
 .I uuid
 ]
 .I device
+[
+.I logdev
+]
 .br
 .B xfs_admin \-V
 .SH DESCRIPTION
@@ -31,6 +34,17 @@  A number of parameters of a mounted filesystem can be examined
 and modified using the
 .BR xfs_growfs (8)
 command.
+.PP
+The optional
+.B logdev
+parameter specifies the device special file where the filesystem's external
+log resides.
+This is required only for filesystems that use an external log.
+See the
+.B mkfs.xfs \-l
+option, and refer to
+.BR xfs (5)
+for a detailed description of the XFS log.
 .SH OPTIONS
 .TP
 .B \-e