From 1d8164fa16efb12d02b0855de61eb95d7ba246ab Mon Sep 17 00:00:00 2001
From: Maximilian Dilger <mdilger@whamcloud.com>
Date: Sat, 15 Jun 2024 21:55:46 -0400
Subject: [PATCH] LU-15504 utils: lfs find -ls function

Added -ls function for lfs find. It is equivalent to using
printf "%i/t%k/t%M/t%n/t%u/t%g/t%s/t%t/t%p/n"

Signed-off-by: Maximilian Dilger <mdilger@whamcloud.com>
Change-Id: If84687915a2f71be81ee8adc5c9402371d635956
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55443
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Anjus George <georgea@ornl.gov>
---
 lustre/tests/sanity.sh | 13 +++++++++++++
 lustre/utils/lfs.c     |  7 +++++++
 2 files changed, 20 insertions(+)

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 7d57de4..8a2662b 100755
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -9189,6 +9189,19 @@ test_56eaa() {
 }
 run_test 56eaa "test lfs find -printf added functions"
 
+test_56eab() {
+	touch $DIR/$tfile
+	local lfs_ls=($($LFS find $DIR -name $tfile -ls))
+	local find_ls=($(find $DIR -name $tfile -ls))
+
+# "-1" is last field, since dates are not printed exactly the same.
+	for ((i = -1; i < 7; i++)); do
+		[[ "${lfs_ls[i]}" == "${find_ls[i]}" ]] ||
+			error "expected '${lfs_ls[i]}' but got '${find_ls[i]}'"
+	done
+}
+run_test 56eab "test lfs find -ls function"
+
 test_56eb() {
 	local dir=$DIR/$tdir
 	local subdir_1=$dir/subdir_1
diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index b1c6299..a172a94 100755
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -3533,6 +3533,7 @@ enum {
 	LFS_INHERIT_RR_OPT,
 	LFS_FIND_PERM,
 	LFS_PRINTF_OPT,
+	LFS_PRINTF_LS,
 	LFS_NO_FOLLOW_OPT,
 	LFS_HEX_IDX_OPT,
 	LFS_STATS_OPT,
@@ -5449,6 +5450,8 @@ static int lfs_find(int argc, char **argv)
 	{ .val = 'L',	.name = "layout",	.has_arg = required_argument },
 	{ .val = LFS_LINKS_OPT,
 			.name = "links",	.has_arg = required_argument },
+	{ .val = LFS_PRINTF_LS,
+			.name = "ls",		.has_arg = no_argument },
 	{ .val = 'm',	.name = "mdt",		.has_arg = required_argument },
 	{ .val = 'm',	.name = "mdt-index",	.has_arg = required_argument },
 	{ .val = 'm',	.name = "mdt_index",	.has_arg = required_argument },
@@ -6144,6 +6147,10 @@ err_free:
 		case LFS_PRINTF_OPT:
 			param.fp_format_printf_str = strdup(optarg);
 			break;
+		case LFS_PRINTF_LS:
+			param.fp_format_printf_str =
+				strdup("%i\t%k\t%M\t%n\t%u\t%g\t%s\t%t\t%p\n");
+			break;
 		case LFS_PROJID_OPT:
 			rc = name2projid(&param.fp_projid, optarg);
 			if (rc) {
-- 
1.8.3.1