diff mbox series

[v1.1,3/3] common/populate: change how we describe cached populated images

Message ID 20210324181748.GK1670408@magnolia (mailing list archive)
State Accepted, archived
Headers show
Series None | expand

Commit Message

Darrick J. Wong March 24, 2021, 6:17 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

The device name of a secondary storage device isn't all that important,
but the size is.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
v1.1: fix variable names
---
 common/populate |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

Comments

Christoph Hellwig March 24, 2021, 6:22 p.m. UTC | #1 
On Wed, Mar 24, 2021 at 11:17:48AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> The device name of a secondary storage device isn't all that important,
> but the size is.
> 
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/common/populate b/common/populate
index c01b7e0e..d484866a 100644
--- a/common/populate
+++ b/common/populate
@@ -808,13 +808,23 @@  _fill_fs()
 _scratch_populate_cache_tag() {
 	local extra_descr=""
 	local size="$(blockdev --getsz "${SCRATCH_DEV}")"
+	local logdev_sz="none"
+	local rtdev_sz="none"
+
+	if [ "${USE_EXTERNAL}" = "yes" ] && [ -n "${SCRATCH_LOGDEV}" ]; then
+		logdev_sz="$(blockdev --getsz "${SCRATCH_LOGDEV}")"
+	fi
+
+	if [ "${USE_EXTERNAL}" = "yes" ] && [ -n "${SCRATCH_RTDEV}" ]; then
+		rtdev_sz="$(blockdev --getsz "${SCRATCH_RTDEV}")"
+	fi
 
 	case "${FSTYP}" in
 	"ext4")
-		extra_descr="LOGDEV ${SCRATCH_LOGDEV} USE_EXTERNAL ${USE_EXTERNAL}"
+		extra_descr="LOGDEV_SIZE ${logdev_sz}"
 		;;
 	"xfs")
-		extra_descr="LOGDEV ${SCRATCH_LOGDEV} USE_EXTERNAL ${USE_EXTERNAL} RTDEV ${SCRATCH_RTDEV}"
+		extra_descr="LOGDEV_SIZE ${logdev_sz} RTDEV_SIZE ${rtdev_sz}"
 		_populate_xfs_qmount_option
 		if echo "${MOUNT_OPTIONS}" | grep -q 'usrquota'; then
 			extra_descr="${extra_descr} QUOTAS"