[LTP] [PATCH 2/2] testcase: make use of needs_cmd version parser

[Yang Xu]

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
---
 testcases/kernel/syscalls/quotactl/quotactl04.c | 11 +----------
 testcases/kernel/syscalls/statx/statx05.c       | 13 ++-----------
 2 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/testcases/kernel/syscalls/quotactl/quotactl04.c b/testcases/kernel/syscalls/quotactl/quotactl04.c
index dab61cf4d..62c94d596 100644
--- a/testcases/kernel/syscalls/quotactl/quotactl04.c
+++ b/testcases/kernel/syscalls/quotactl/quotactl04.c
@@ -121,18 +121,9 @@ static void do_mount(const char *source, const char *target,
 
 static void setup(void)
 {
-	FILE *f;
 	const char *const fs_opts[] = {"-I 256", "-O quota,project", NULL};
-	int rc, major, minor, patch;
 
 	test_id = geteuid();
-	f = SAFE_POPEN("mkfs.ext4 -V 2>&1", "r");
-	rc = fscanf(f, "mke2fs %d.%d.%d", &major, &minor, &patch);
-	if (rc != 3)
-		tst_res(TWARN, "Unable parse version number");
-	else if (major * 10000 + minor * 100 + patch < 14300)
-		tst_brk(TCONF, "Test needs mkfs.ext4 >= 1.43 for quota,project option, test skipped");
-	pclose(f);
 	SAFE_MKFS(tst_device->dev, tst_device->fs_type, fs_opts, NULL);
 	do_mount(tst_device->dev, MNTPOINT, tst_device->fs_type, 0, NULL);
 }
@@ -184,7 +175,7 @@ static struct tst_test test = {
 	.dev_fs_type = "ext4",
 	.mntpoint = MNTPOINT,
 	.needs_cmds = (const char *[]) {
-		"mkfs.ext4",
+		"mkfs.ext4 >= 1.43.0",
 		NULL
 	}
 };
diff --git a/testcases/kernel/syscalls/statx/statx05.c b/testcases/kernel/syscalls/statx/statx05.c
index a948a30b0..6b9a1db59 100644
--- a/testcases/kernel/syscalls/statx/statx05.c
+++ b/testcases/kernel/syscalls/statx/statx05.c
@@ -85,18 +85,9 @@ static void run(unsigned int i)
 
 static void setup(void)
 {
-	FILE *f;
 	char opt_bsize[32];
 	const char *const fs_opts[] = {"-O encrypt", opt_bsize, NULL};
-	int ret, rc, major, minor, patch;
-
-	f = SAFE_POPEN("mkfs.ext4 -V 2>&1", "r");
-	rc = fscanf(f, "mke2fs %d.%d.%d", &major, &minor, &patch);
-	if (rc != 3)
-		tst_res(TWARN, "Unable parse version number");
-	else if (major * 10000 + minor * 100 + patch < 14300)
-		tst_brk(TCONF, "Test needs mkfs.ext4 >= 1.43 for encrypt option, test skipped");
-	pclose(f);
+	int ret;
 
 	snprintf(opt_bsize, sizeof(opt_bsize), "-b %i", getpagesize());
 
@@ -129,7 +120,7 @@ static struct tst_test test = {
 	.mntpoint = MNTPOINT,
 	.dev_fs_type = "ext4",
 	.needs_cmds = (const char *[]) {
-		"mkfs.ext4",
+		"mkfs.ext4 >= 1.43.0",
 		"e4crypt",
 		NULL
 	}
-- 
2.23.0