Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
---
scrub/e2scrub.8.in | 5 +++++
scrub/e2scrub.in | 6 ++++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/scrub/e2scrub.8.in b/scrub/e2scrub.8.in
index ff03523e3..7342876a3 100644
--- a/scrub/e2scrub.8.in
+++ b/scrub/e2scrub.8.in
@@ -38,6 +38,11 @@ If the filesystem is not repaired,
will be run before the next mount.
.SH OPTIONS
.TP
+\fB-n\fR
+Print what commands
+.B e2scrub
+would execute (but don't actually execute them).
+.TP
\fB-r\fR
Remove the e2scrub snapshot and exit without checking anything.
.TP
diff --git a/scrub/e2scrub.in b/scrub/e2scrub.in
index 51a909373..301574968 100644
--- a/scrub/e2scrub.in
+++ b/scrub/e2scrub.in
@@ -37,6 +37,7 @@ print_help() {
echo "Usage: $0 [OPTIONS] mountpoint | device"
echo
echo "mountpoint must be on a LVM-managed block device"
+ echo "-n: Show what commands e2scrub would execute."
echo "-r: Remove e2scrub snapshot and exit, do not check anything."
echo "-t: Run fstrim if successful."
echo "-V: Print version information and exit."
@@ -68,8 +69,9 @@ exitcode() {
exit "${ret}"
}
-while getopts "rtV" opt; do
- case "${opt}" in
+while getopts "nrtV" opt; do
+ case "${opt}" in
+ "n") DBG="echo Would execute: " ;;
"r") reap=1;;
"t") fstrim=1;;
"V") print_version; exitcode 0;;
--
2.19.1
