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From 5f4cc2392689528a9234fae1935cd442f7917738 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@gmail.com>
Date: Wed, 5 Apr 2017 15:32:40 -0400
Subject: [RHEL7.5 PATCH 058/169] Create: Remove all attemps to handle md
driver older than 0.90.03
More legacy code moved to the bit-bucket.
Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
---
Create.c | 30 +++++-------------------------
1 file changed, 5 insertions(+), 25 deletions(-)
diff --git a/Create.c b/Create.c
index 4f98c58..6ca0924 100644
--- a/Create.c
+++ b/Create.c
@@ -97,7 +97,6 @@ int Create(struct supertype *st, char *mddev,
int insert_point = subdevs * 2; /* where to insert a missing drive */
int total_slots;
int pass;
- int vers;
int rv;
int bitmap_fd;
int have_container = 0;
@@ -112,6 +111,7 @@ int Create(struct supertype *st, char *mddev,
char chosen_name[1024];
struct map_ent *map = NULL;
unsigned long long newsize;
+ mdu_array_info_t inf;
int major_num = BITMAP_MAJOR_HI;
if (s->bitmap_file && strcmp(s->bitmap_file, "clustered") == 0) {
@@ -150,7 +150,6 @@ int Create(struct supertype *st, char *mddev,
/* If given a single device, it might be a container, and we can
* extract a device list from there
*/
- mdu_array_info_t inf;
int fd;
memset(&inf, 0, sizeof(inf));
@@ -625,18 +624,11 @@ int Create(struct supertype *st, char *mddev,
}
mddev = chosen_name;
- vers = md_get_version(mdfd);
- if (vers < 9000) {
- pr_err("Create requires md driver version 0.90.0 or later\n");
+ memset(&inf, 0, sizeof(inf));
+ md_get_array_info(mdfd, &inf);
+ if (inf.working_disks != 0) {
+ pr_err("another array by this name is already running.\n");
goto abort_locked;
- } else {
- mdu_array_info_t inf;
- memset(&inf, 0, sizeof(inf));
- md_get_array_info(mdfd, &inf);
- if (inf.working_disks != 0) {
- pr_err("another array by this name is already running.\n");
- goto abort_locked;
- }
}
/* Ok, lets try some ioctls */
@@ -761,20 +753,8 @@ int Create(struct supertype *st, char *mddev,
* to stop another mdadm from finding and using those devices.
*/
- if (s->bitmap_file && vers < 9003) {
- major_num = BITMAP_MAJOR_HOSTENDIAN;
-#ifdef __BIG_ENDIAN
- pr_err("Warning - bitmaps created on this kernel are not portable\n"
- " between different architectured. Consider upgrading the Linux kernel.\n");
-#endif
- }
-
if (s->bitmap_file && (strcmp(s->bitmap_file, "internal") == 0 ||
strcmp(s->bitmap_file, "clustered") == 0)) {
- if ((vers % 100) < 2) {
- pr_err("internal bitmaps not supported by this kernel.\n");
- goto abort_locked;
- }
if (!st->ss->add_internal_bitmap) {
pr_err("internal bitmaps not supported with %s metadata\n",
st->ss->name);
--
2.7.4