mdadm: update to 4.2

Refreshed patches:
- 100-cross_compile.patch

Manually refreshed patches:
- 200-reduce_size.patch

Removed patches:
- 101-mdadm.h-Undefine-dprintf-before-redefining.patch
- 102-Add-missing-include-file-sys-sysmacros.h.patch

Changes:

 e30ca260 Release mdadm-4.2
 8c80d305 Monitor: print message before quit for no array to monitor
 ced5fa8b mdadm: block creation with long names
 b71de056 Correct checking if file descriptors are valid
 b2e4f084 Incremental: Close unclosed mdfd in IncrementalScan()
 195d1d76 imsm: assert if there is migration but prev_map doesn't exist
 75f3ba25 imsm: free allocated memory in imsm_fix_size_mismatch
 bce0eab3 Release mdadm-4.2-rc3
 4389ce73 imsm: introduce helpers to manage file descriptors
 8e1a258e mdadm/Detail: Can't show container name correctly when unpluging disks
 a35aa68f mdadm/lib: Define a new helper function is_dev_alived
 1c66260d Fix 2 dc stream buffer
 d64a37b9 Assemble: apply sysfs rules
 5f6dedfb Fix potential overlap dest buffer
 a0422106 disallow create or grow clustered bitmap with writemostly set
 cf16a350 Fix buffer size warning for strcpy
 60815698 Refactor parse_num and use it to parse optarg.
 f7889e51 Fix error message when creating raid 4, 5 and 10
 54604768 mdadm: fix coredump of mdadm --monitor -r
 feeb2785 Utils: Change sprintf to snprintf
 b8bbf264 Release mdadm-4.2-rc2
 e6878148 Assemble: skip devices that don't match uuid instead of aborting the assembly.
 0663137c Add monitor delay parameter to mdadm.conf
 2b2c5668 tests: Avoid passing chunk size when creating RAID 1
 7d374a18 Fix memory leak after "mdadm --detail"
 92a647c8 Assemble: start dirty and degraded array.
 1c275381 imsm: fix num_data_stripes after raid0 takeover
 5b30a34a Add error handling for chunk size in RAID1
 3a85bf0e imsm: Fix possible memory leaks and refactor freeing struct dl
 ccd61ebf mdadm: Fix building errors
 601ffa78 Don't associate spares with other arrays during RAID Examine
 8d69bf14 Remove Spare drives line from details for external metadata
 7d8935cb imsm: correct offset for 4k disks in --examine output
 dca80fcd Use dev_open in validate geometry container
 f421731c mdadm/super1: It needs to specify int32 for bitmap_offset
 1f5d54a0 Manage: Call validate_geometry when adding drive to external container
 8662f92d imsm: Limit support to the lowest namespace
 fcebeb77 imsm: add devpath_to_char method
 7c798f87 imsm: add generic method to resolve "device" links
 0530e2e0 Prevent user from using --stop with ambiguous args
 83b3de77 Fix some building errors
 ff904202 imsm: change wrong size verification
 c11b1c3c Release mdadm-4.2-rc1
 aec01630 super-intel.c: Handle errors from calls to get_dev_sector_size()
 78c93b00 mdadm: fix growing containers
 af3396da Monitor: make libudev dependency optional
 f94df5cf imsm: support for third Sata controller
 d835518b imsm: nvme multipath support
 4036e7ee imsm: extend curr_migr_unit to u64
 bdbe7f81 Grow: Block reshape when external metadata and write-intent bitmap
 848d71c9 Create: Block automatic enabling bitmap for external metadata
 19ad203e imsm: Update-subarray for write-intent bitmap
 dc95f821 Add "bitmap" to allowed command-line values
 69d40de4 imsm: Adding a spare to an existing array with bitmap
 fbc42556 imsm: Write-intent bitmap support
 b554ab5c Enable bitmap support for external metadata
 b090e910 Modify mdstat parsing for volumes with the bitmap
 db537788 It should be FAILED when raid has not enough active disks
 c7b8547c imsm: add verbose flag to compare_super
 49b69533 mdmonitor: check if udev has finished events processing
 0d583954 Document PPL in man md
 2f86fda3 imsm: use saved fds during migration
 f7a6246b super1.c: avoid useless sync when bitmap switches from clustered to none
 e6561c4d super1: fix Floating point exception
 8818d4e7 Grow: be careful of corrupt dev_roles list
 4ae96c80 mdadm: fix reshape from RAID5 to RAID6 with backup file
 1fe2e100 mdadm/bitmap: locate bitmap calcuate bitmap position wrongly
 75562b57 Dump: get stat from a wrong metadata file when restoring metadata
 69068584 Incremental: Remove redundant spare movement logic
 a64f1263 udev: start grow service automatically
 b4a5ad49 Make target to install binaries only
 9c030dad mdadm/Detail: show correct state for clustered array
 ff6bb131 mdadm: Unify forks behaviour
 a8f3cfd5 imsm: limit support to first NVMe namespace
 ca4b156b Monitor: don't use default modes when creating a file
 b65c1f4a imsm: remove redundant calls to imsm_get_map
 895ffd99 imsm: update num_data_stripes according to dev_size
 ce559078 Create.c: close mdfd and generate uevent
 c3129b39 Detail: fix segfault during IMSM raid creation
 97b51a2c Super1: allow RAID0 layout setting to be removed.
 7f3b2d1d Check if other Monitor instance running before fork.
 cab9c67d mdmonitor: set small delay once
 007087d0 Monitor: stop notifing about containers.
 e2308733 Monitor: refresh mdstat fd after select
 2ce09172 Don't create bitmap for raid5 with journal disk
 64bf4dff Detail: show correct raid level when the array is inactive
 5f418455 manual: update --examine-badblocks
 5e592e1e mdadm/md.4: update path to in-kernel-tree documentation
 138a9e9b Specify nodes number when updating cluster nodes
 77b72fa8 mdadm/Grow: prevent md's fd from being occupied during delayed time
 bcf40dbb Update link to Intel page for IMSM
 8e41153c Use more secure HTTPS URLs
 2cf04330 Detect too-small device: error rather than underflow/crash
 7758ada9 Block overwriting existing links while manual assembly
 d92cee7b restripe: fix ignoring return value of ‘read’ and lseek
 7d90f760 Include count for \0 character when using strncpy to implement strdup.
 f4c8a605 uuid.c: split uuid stuffs from util.c
 03ab9763 Makefile: add EXTRAVERSION support
 3b7aae92 mdcheck: Log when done
 7b99edab Assemble.c: respect force flag.
 ec7d7cee clean up meaning of small typo
 5cfb79de Assemble: print error message if mdadm fails assembling with --uuid option
 12724c01 Manage, imsm: Write metadata before add
 1c294b5d Detail: adding sync status for cluster device
 185ec439 Monitor: improve check_one_sharer() for checking duplicated process
 e1b92ee0 udev: Ignore change event for imsm
 ba1b3bc8 imsm: show Subarray and Volume ID in --examine output
 e48aed3c imsm: support the Array Creation Time field in metadata
 9e449405 Detail: show correct bitmap info for cluster raid device
 06a6101c imsm: Correct minimal device size.
 45c43276 imsm: Remove --dump/--restore implementation
 3364781b imsm: pass subarray id to kill_subarray function
 fd38b8ea Remove the legacy whitespace
 2551061c mdadm.8: add note information for raid0 growing operation
 1e93d0d1 imsm: fill working_disks according to metadata.
 42e641ab Add support for Tebibytes
 4431efeb imsm: Update grow manual.
 e1512e7b mdcheck service can't start succesfully because of syntax error
 1a874930 Change warning message
 aced6fc9 Respect $(CROSS_COMPILE) when $(CC) is the default
 027c099f Assemble: add support for RAID0 layouts.
 329dfc28 Create: add support for RAID0 layouts.
 6da53c0e imsm: Change the way of printing nvme drives in detail-platform.
 b771faef imsm: return correct uuid for volume in detail
 4b31846f Remove unused code
 9cf361f8 Fix up a few formatting issues
 02af3793 Remove last traces of HOT_ADD_DISK
 1cc3965d Manage: Remove the legacy code for md driver prior to 0.90.03
 761e3bd9 super-intel: don't mark structs 'packed' unnecessarily
 85b83a79 SUSE-mdadm_env.sh: handle MDADM_CHECK_DURATION
 4ca799c5 mdcheck: use ${} to pass variable to mdcheck
 6636788a mdcheck: when mdcheck_start is enabled, enable mdcheck_continue too.
 1a1ced1e imsm: allow to specify second volume size
 b6180160 imsm: save current_vol number
 7bd59e79 udev: allow for udev attribute reading bug.
 61109314 Don't need to check recovery after re-add when no I/O writes to raid
 8063fd0f Init devlist as an array
 e53cb968 mdadm/md.4: add the descriptions for bitmap sysfs nodes
 2c2d9c48 mdadm: force a uuid swap on big endian
 43ebc910 mdadm: Introduce new array state 'broken' for raid0/linear
 fd5b09c9 mdadm: check value returned by snprintf against errors
 91c97c54 imsm: close removed drive fd.
 1a52f1fc udev: add --no-devices option for calling 'mdadm --detail'
 d11abe4b mdadm: add --no-devices to avoid component devices detail information
 452dc4d1 mdadm.h: include sysmacros.h unconditionally
 b0681598 mdadm: load default sysfs attributes after assemblation
 486720e0 super-intel: Use put_unaligned in split_ull
 7039d1f8 mdadm.h: Introduced unaligned {get,put}_unaligned{16,32}()
 a4f7290c super-intel: Fix issue with abs() being irrelevant
 4ec389e3 Enable probe_roms to scan more than 6 roms.
 ae7d61e3 mdmon: fix wrong array state when disk fails during mdmon startup
 3c9b46cf udev: Add udev rules to create by-partuuid for md device
 22dc741f Create: Block rounding size to max
 05501181 imsm: fix spare activation for old matrix arrays
 227aeaa8 add missing units to --examine
 2b57e4fe Assemble: Fix starting array with initial reshape checkpoint
 d2e11da4 mdmon: wait for previous mdmon to exit during takeover
 69d08478 mdmon: don't attempt to manage new arrays when terminating
 76b906d2 mdadm/tests: add one test case for failfast of raid1
 cab114c5 Fix reshape for decreasing data offset
 e3615ecb Detail.c: do not skip first character when calling xstrdup in Detail()
 ebf3be99 Fix spelling typos.
 9f421827 imsm: fix reshape for >2TB drives
 a4e96fd8 imsm: finish recovery when drive with rebuild fails
 757e5543 policy.c: Fix for compiler error
 467e6a1b policy.c: prevent NULL pointer referencing
 76d505de Grow: report correct new chunk size.
 085df422 Grow: avoid overflow in compute_backup_blocks()
 563ac108 Assemble: mask FAILFAST and WRITEMOSTLY flags when finding the most recent device
 d7a1fda2 imsm: update metadata correctly while raid10 double degradation
 7cd7e91a Monitor: add system timer to run --oneshot periodically
 4199d3c6 mdcheck: add systemd unit files to run mdcheck.
 cd72f9d1 policy: support devices with multiple paths.
 6b611284 Document PART-POLICY lines
 0833f9c3 Assemble: keep MD_DISK_FAILFAST and MD_DISK_WRITEMOSTLY flag

Signed-off-by: Nick Hainke <[email protected]>

package/utils/mdadm/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mdadm
-PKG_VERSION:=4.1
-PKG_RELEASE:=2
+PKG_VERSION:=4.2
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/utils/raid/mdadm
-PKG_HASH:=ab7688842908d3583a704d491956f31324c3a5fc9f6a04653cb75d19f1934f4a
+PKG_HASH:=461c215670864bb74a4d1a3620684aa2b2f8296dffa06743f26dda5557acf01d
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>
 PKG_CPE_ID:=cpe:/a:mdadm_project:mdadm
@@ -48,11 +48,16 @@ TARGET_CFLAGS += \
 	-DCONFFILE='\"/var/etc/mdadm.conf\"' \
 	-DMAP_DIR='\"/var/run/mdadm\"' \
 	-DMDMON_DIR='\"/var/run/mdadm\"' \
-	-DFAILED_SLOTS_DIR='\"/var/run/mdadm/failed-slots\"'
+	-DFAILED_SLOTS_DIR='\"/var/run/mdadm/failed-slots\"' \
+	-DNO_LIBUDEV
+
+TARGET_CXFLAGS = -DNO_LIBUDEV
 
 TARGET_LDFLAGS += -Wl,--gc-sections
 
-MAKE_FLAGS += CHECK_RUN_DIR=0
+MAKE_FLAGS += \
+		CHECK_RUN_DIR=0 \
+		CXFLAGS="$(TARGET_CXFLAGS)"
 
 define Build/Compile
 	$(call Build/Compile/Default,mdadm)

package/utils/mdadm/patches/100-cross_compile.patch

@@ -1,6 +1,6 @@
 --- a/Makefile
 +++ b/Makefile
-@@ -97,7 +97,7 @@ DLM:=$(shell [ -f /usr/include/libdlm.h
+@@ -99,7 +99,7 @@ DLM:=$(shell [ -f /usr/include/libdlm.h
  DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
  DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
  DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"

package/utils/mdadm/patches/101-mdadm.h-Undefine-dprintf-before-redefining.patch

@@ -1,38 +0,0 @@
-From 6d369e8f226594632ce4260129509daf7030de0a Mon Sep 17 00:00:00 2001
-From: Khem Raj <[email protected]>
-Date: Mon, 9 May 2016 22:03:57 +0000
-Subject: [PATCH] mdadm.h: Undefine dprintf before redefining
-
-dprintf is also defined in libc see
-usr/include/bits/stdio2.h, this comes into
-play especially when fortify sources is enabled
-and compilers like clang reports the override
-
-In file included from policy.c:25:
-./mdadm.h:1562:9: error: 'dprintf' macro redefined [-Werror,-Wmacro-redefined]
-        ^
-/mnt/oe/openembedded-core/build/tmp-glibc/sysroots/qemux86/usr/include/bits/stdio2.h:145:12: note: previous definition is here
-
-Signed-off-by: Khem Raj <[email protected]>
----
-Upstream-Status: Pending
-
- mdadm.h | 2 ++
- 1 file changed, 2 insertions(+)
-
---- a/mdadm.h
-+++ b/mdadm.h
-@@ -1649,11 +1649,13 @@ static inline char *to_subarray(struct m
- }
- 
- #ifdef DEBUG
-+#undef dprintf
- #define dprintf(fmt, arg...) \
- 	fprintf(stderr, "%s: %s: "fmt, Name, __func__, ##arg)
- #define dprintf_cont(fmt, arg...) \
- 	fprintf(stderr, fmt, ##arg)
- #else
-+#undef dprintf
- #define dprintf(fmt, arg...) \
-         ({ if (0) fprintf(stderr, "%s: %s: " fmt, Name, __func__, ##arg); 0; })
- #define dprintf_cont(fmt, arg...) \

package/utils/mdadm/patches/102-Add-missing-include-file-sys-sysmacros.h.patch

@@ -1,29 +0,0 @@
-From 452dc4d13a012cdcb05088c0dbc699959c4d6c73 Mon Sep 17 00:00:00 2001
-From: Baruch Siach <[email protected]>
-Date: Tue, 6 Aug 2019 16:05:23 +0300
-Subject: mdadm.h: include sysmacros.h unconditionally
-
-musl libc now also requires sys/sysmacros.h for the major/minor macros.
-All supported libc implementations carry sys/sysmacros.h, including
-diet-libc, klibc, and uclibc-ng.
-
-Cc: Hauke Mehrtens <[email protected]>
-Signed-off-by: Baruch Siach <[email protected]>
-Signed-off-by: Jes Sorensen <[email protected]>
----
- mdadm.h | 2 --
- 1 file changed, 2 deletions(-)
-
---- a/mdadm.h
-+++ b/mdadm.h
-@@ -45,10 +45,8 @@ extern __off64_t lseek64 __P ((int __fd,
- #include	<errno.h>
- #include	<string.h>
- #include	<syslog.h>
--#ifdef __GLIBC__
- /* Newer glibc requires sys/sysmacros.h directly for makedev() */
- #include	<sys/sysmacros.h>
--#endif
- #ifdef __dietlibc__
- #include	<strings.h>
- /* dietlibc has deprecated random and srandom!! */

package/utils/mdadm/patches/200-reduce_size.patch

@@ -1,19 +1,19 @@
 --- a/Incremental.c
 +++ b/Incremental.c
-@@ -1619,6 +1619,10 @@ static int Incremental_container(struct
- 	if (ra_all == ra_blocked)
- 		return 0;
+@@ -983,6 +983,10 @@ static int array_try_spare(char *devname
+ 				goto next;
+ 		}
  
-+#ifndef MDADM_FULL
-+	return 0;
-+#endif
++		#ifndef MDADM_FULL
++			return 0;
++		#endif
 +
- 	/* Now move all suitable spares from spare container */
- 	domains = domain_from_array(list, st->ss->name);
- 	memcpy(suuid, uuid_zero, sizeof(int[4]));
+ 		dl = domain_from_array(sra, st2->ss->name);
+ 		if (domain_test(dl, pol, st2->ss->name) != 1) {
+ 			/* domain test fails */
 --- a/util.c
 +++ b/util.c
-@@ -1220,7 +1220,9 @@ void wait_for(char *dev, int fd)
+@@ -1147,7 +1147,9 @@ void wait_for(char *dev, int fd)
  struct superswitch *superlist[] =
  {
  	&super0, &super1,