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Date: Thu, 21 Mar 2019 16:25:09 -0400 From: "Theodore Ts'o" <tytso@....edu> To: Ext4 Developers List <linux-ext4@...r.kernel.org> Cc: darrick.wong@...cle.com, lczerner@...hat.com, "Theodore Ts'o" <tytso@....edu> Subject: [PATCH 5/9] e2scrub: add the -n option which shows what commands e2scrub would execute Also fix the copyright symbol so it is properly formatted when processed into postscript or pdf. Signed-off-by: Theodore Ts'o <tytso@....edu> --- scrub/e2scrub.8.in | 11 ++++++++++- scrub/e2scrub.in | 6 ++++-- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/scrub/e2scrub.8.in b/scrub/e2scrub.8.in index ff03523e3..d0c8b2528 100644 --- a/scrub/e2scrub.8.in +++ b/scrub/e2scrub.8.in @@ -38,6 +38,15 @@ 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 to check the file system. (Note: the commands will not +actually be executed; however, since +.B e2scrub +needs to run some commands to query the system to determine what +commands would be executed, it still needs to be run as root.) +.TP \fB-r\fR Remove the e2scrub snapshot and exit without checking anything. .TP @@ -57,4 +66,4 @@ The exit codes are the same as in .SH AUTHOR Darrick J. Wong <darrick.wong@...cle.com> .SH COPYRIGHT -Copyright ©2018 Oracle. License is GPLv2+. <http://www.gnu.org/licenses/gpl-2.0.html> +Copyright \[co]2018 Oracle. License is GPLv2+. <http://www.gnu.org/licenses/gpl-2.0.html> 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
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