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LU-9956 kernel: kernel upgrade [SLES12 SP3 4.4.82-6.3]
[fs/lustre-release.git] / lustre / autoconf / lustre-core.m4
index 4e9850e..1b86922 100644 (file)
@@ -47,23 +47,6 @@ esac
 ]) # LC_TARGET_SUPPORTED
 
 #
-# LC_CONFIG_OBD_BUFFER_SIZE
-#
-# the maximum buffer size of lctl ioctls
-#
-AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE], [
-AC_MSG_CHECKING([for maximum OBD ioctl size])
-AC_ARG_WITH([obd-buffer-size],
-       AC_HELP_STRING([--with-obd-buffer-size=[size]],
-               [set lctl ioctl maximum bytes (default=8192)]),
-       [OBD_BUFFER_SIZE=$with_obd_buffer_size],
-       [OBD_BUFFER_SIZE=8192])
-AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes])
-AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE,
-       [IOCTL Buffer Size])
-]) # LC_CONFIG_OBD_BUFFER_SIZE
-
-#
 # LC_GLIBC_SUPPORT_FHANDLES
 #
 AC_DEFUN([LC_GLIBC_SUPPORT_FHANDLES], [
@@ -414,6 +397,24 @@ blk_queue_max_segments, [
 ]) # LC_BLK_QUEUE_MAX_SEGMENTS
 
 #
+# LC_HAVE_XATTR_HANDLER_FLAGS
+#
+# 2.6.33 added a private flag to xattr_handler
+#
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_FLAGS], [
+LB_CHECK_COMPILE([if 'struct xattr_handler' has flags field],
+xattr_handler_flags, [
+       #include <linux/xattr.h>
+],[
+       struct xattr_handler handler;
+
+       handler.flags = 0;
+],[
+       AC_DEFINE(HAVE_XATTR_HANDLER_FLAGS, 1, [flags field exist])
+])
+]) # LC_HAVE_XATTR_HANDLER_FLAGS
+
+#
 # LC_HAVE_DQUOT_FS_DISK_QUOTA
 #
 # 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
@@ -729,23 +730,6 @@ inode_ops_truncate, [
 ]) # LC_IOP_TRUNCATE
 
 #
-# LC_REQUEST_QUEUE_UNPLUG_FN
-#
-# 2.6.39 remove unplug_fn from request_queue.
-#
-AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN], [
-LB_CHECK_COMPILE([if 'request_queue' has 'unplug_fn' field],
-request_queue_unplug_fn, [
-       #include <linux/blkdev.h>
-],[
-       do {} while(sizeof(((struct request_queue *)0)->unplug_fn));
-],[
-       AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
-               [request_queue has unplug_fn field])
-])
-]) # LC_REQUEST_QUEUE_UNPLUG_FN
-
-#
 # LC_HAVE_FSTYPE_MOUNT
 #
 # 2.6.39 replace get_sb with mount in struct file_system_type
@@ -941,26 +925,6 @@ radix_tree_exceptional_entry, [
 ]) # LC_RADIX_EXCEPTION_ENTRY
 
 #
-# LC_HAVE_VOID_MAKE_REQUEST_FN
-#
-# 3.2 request_queue.make_request_fn defined as function returns with void
-# see kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f
-#
-AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN], [
-LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns void but not int],
-make_request_fn_void, [
-       #include <linux/blkdev.h>
-],[
-       int ret;
-       make_request_fn *mrf;
-       ret = mrf(NULL, NULL);
-],[],[
-       AC_DEFINE(HAVE_VOID_MAKE_REQUEST_FN, 1,
-               [request_queue.make_request_fn returns void but not int])
-])
-]) # LC_HAVE_VOID_MAKE_REQUEST_FN
-
-#
 # LC_HAVE_PROTECT_I_NLINK
 #
 # 3.2 protects inode->i_nlink from direct modification
@@ -1469,26 +1433,6 @@ proc_remove, [
 ])
 ]) # LC_HAVE_PROC_REMOVE
 
-#
-# LC_BLKDEV_RELEASE_RETURN_INT
-#
-# 3.10 release for block device doesn't return int
-#
-AC_DEFUN([LC_BLKDEV_RELEASE_RETURN_INT], [
-LB_CHECK_COMPILE([if 'block_device_operations' release returns 'int'],
-block_device_ops_release_return_int, [
-       #include <linux/blkdev.h>
-],[
-       struct block_device_operations fops;
-       int i __attribute__ ((unused));
-
-       i = fops.release(NULL, 0);
-],[
-       AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1,
-               [block device release returns int])
-])
-]) # LC_BLKDEV_RELEASE_RETURN_INT
-
 AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
 LB_CHECK_COMPILE([if get_projid exists],
 get_projid, [
@@ -1753,6 +1697,25 @@ have_bvec_iter, [
 ]) # LC_HAVE_BVEC_ITER
 
 #
+# LC_IOP_SET_ACL
+#
+# 3.14 adds set_acl method to inode_operations
+# see kernel commit 893d46e443346370cd4ea81d9d35f72952c62a37
+#
+AC_DEFUN([LC_IOP_SET_ACL], [
+LB_CHECK_COMPILE([if 'inode_operations' has '.set_acl' member function],
+inode_ops_set_acl, [
+       #include <linux/fs.h>
+],[
+       struct inode_operations iop;
+       iop.set_acl = NULL;
+],[
+       AC_DEFINE(HAVE_IOP_SET_ACL, 1,
+               [inode_operations has .set_acl member function])
+])
+]) # LC_IOP_SET_ACL
+
+#
 # LC_HAVE_BI_CNT
 #
 # 4.4 redefined bi_cnt as __bi_cnt
@@ -1773,6 +1736,60 @@ have_bi_cnt, [
 ]) # LC_HAVE_BI_CNT
 
 #
+# LC_HAVE_BI_RW
+#
+# 4.4 redefined bi_rw as bi_opf
+#
+AC_DEFUN([LC_HAVE_BI_RW], [
+LB_CHECK_COMPILE([if Linux kernel has bi_rw in struct bio],
+have_bi_rw, [
+       #include <linux/bio.h>
+],[
+       struct bio bio;
+       bio.bi_rw;
+], [
+       AC_DEFINE(HAVE_BI_RW, 1,
+               [struct bio has bi_rw])
+])
+]) # LC_HAVE_BI_RW
+
+#
+# LC_HAVE_SUBMIT_BIO_2ARGS
+#
+# 4.4 removed an argument from submit_bio
+#
+AC_DEFUN([LC_HAVE_SUBMIT_BIO_2ARGS], [
+LB_CHECK_COMPILE([if submit_bio takes two arguments],
+have_submit_bio_2args, [
+       #include <linux/bio.h>
+],[
+       struct bio bio;
+       submit_bio(READ, &bio);
+], [
+       AC_DEFINE(HAVE_SUBMIT_BIO_2ARGS, 1,
+               [submit_bio takes two arguments])
+])
+]) # LC_HAVE_SUBMIT_BIO_2_ARGS
+
+#
+# LC_HAVE_CLEAN_BDEV_ALIASES
+#
+# 4.4 unmap_underlying_metadata was replaced by clean_bdev_aliases
+#
+AC_DEFUN([LC_HAVE_CLEAN_BDEV_ALIASES], [
+LB_CHECK_COMPILE([if kernel has clean_bdev_aliases],
+have_clean_bdev_aliases, [
+       #include <linux/buffer_head.h>
+],[
+       struct block_device bdev;
+       clean_bdev_aliases(&bdev,1,1);
+], [
+       AC_DEFINE(HAVE_CLEAN_BDEV_ALIASES, 1,
+               [kernel has clean_bdev_aliases])
+])
+]) # LC_HAVE_CLEAN_BDEV_ALIASES
+
+#
 # LC_HAVE_TRUNCATE_IPAGE_FINAL
 #
 # 3.14 bring truncate_inode_pages_final for evict_inode
@@ -2211,6 +2228,29 @@ cache_head_has_hlist, [
 ]) # LC_HAVE_CACHE_HEAD_HLIST
 
 #
+# LC_HAVE_XATTR_HANDLER_SIMPLIFIED
+#
+# Kernel version 4.3 commit e409de992e3ea3674393465f07cc71c948edd87a
+# simplified xattr_handler handling by passing in the handler pointer
+#
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_SIMPLIFIED], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' functions pass in handler pointer],
+xattr_handler_simplified, [
+       #include <linux/xattr.h>
+],[
+       struct xattr_handler handler;
+
+       ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, 0);
+       ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, 0, 0);
+],[
+       AC_DEFINE(HAVE_XATTR_HANDLER_SIMPLIFIED, 1, [handler pointer is parameter])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_SIMPLIFIED
+
+#
 # LC_HAVE_LOCKS_LOCK_FILE_WAIT
 #
 # 4.4 kernel have moved locks API users to
@@ -2229,26 +2269,6 @@ locks_lock_file_wait, [
 ]) # LC_HAVE_LOCKS_LOCK_FILE_WAIT
 
 #
-# LC_HAVE_QC_MAKE_REQUEST_FN
-#
-# 4.4 request_queue.make_request_fn defined as function returns with blk_qc_t
-# see kernel commit dece16353ef47d8d33f5302bc158072a9d65e26f
-#
-AC_DEFUN([LC_HAVE_QC_MAKE_REQUEST_FN], [
-LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns blk_qc_t],
-make_request_fn_blk_qc_t, [
-       #include <linux/blkdev.h>
-],[
-       blk_qc_t ret;
-       make_request_fn *mrf;
-       ret = mrf(NULL, NULL);
-],[
-       AC_DEFINE(HAVE_QC_MAKE_REQUEST_FN, 1,
-               [request_queue.make_request_fn returns blk_qc_t])
-])
-]) # LC_HAVE_QC_MAKE_REQUEST_FN
-
-#
 # LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
 #
 # 4.4 kernel merged type-specific data with the payload data for keys
@@ -2335,6 +2355,30 @@ in_compat_syscall, [
 ]) # LC_HAVE_IN_COMPAT_SYSCALL
 
 #
+# LC_HAVE_XATTR_HANDLER_INODE_PARAM
+#
+# Kernel version 4.6 commit b296821a7c42fa58baa17513b2b7b30ae66f3336
+# and commit 5930122683dff58f0846b0f0405b4bd598a3ba6a added inode parameter
+# to xattr_handler functions
+#
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_INODE_PARAM], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' functions have inode parameter],
+xattr_handler_inode_param, [
+       #include <linux/xattr.h>
+],[
+       const struct xattr_handler handler;
+
+       ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, NULL, 0);
+       ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, NULL, 0, 0);
+],[
+       AC_DEFINE(HAVE_XATTR_HANDLER_INODE_PARAM, 1, [needs inode parameter])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_INODE_PARAM
+
+#
 # LC_DIRECTIO_2ARGS
 #
 # Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
@@ -2432,6 +2476,48 @@ full_name_hash_3args, [
 ]) # LC_FULL_NAME_HASH_3ARGS
 
 #
+# LC_STRUCT_POSIX_ACL_XATTR
+#
+# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
+# posix_acl: xattr representation cleanups
+#
+AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
+LB_CHECK_COMPILE([if 'struct posix_acl_xattr_{header,entry}' defined],
+struct_posix_acl_xattr, [
+       #include <linux/fs.h>
+       #include <linux/posix_acl_xattr.h>
+],[
+       struct posix_acl_xattr_header *h = NULL;
+       struct posix_acl_xattr_entry  *e;
+       e = (void *)(h + 1);
+],[
+       AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
+               [struct posix_acl_xattr_{header,entry} defined])
+])
+]) # LC_STRUCT_POSIX_ACL_XATTR
+
+#
+# LC_IOP_XATTR
+#
+# Kernel version 4.8 commit fd50ecaddf8372a1d96e0daeaac0f93cf04e4d42
+# removed {get,set,remove}xattr inode operations
+#
+AC_DEFUN([LC_IOP_XATTR], [
+LB_CHECK_COMPILE([if 'inode_operations' has {get,set,remove}xattr members],
+inode_ops_xattr, [
+       #include <linux/fs.h>
+],[
+       struct inode_operations iop;
+       iop.setxattr = NULL;
+       iop.getxattr = NULL;
+       iop.removexattr = NULL;
+],[
+       AC_DEFINE(HAVE_IOP_XATTR, 1,
+               [inode_operations has {get,set,remove}xattr members])
+])
+]) # LC_IOP_XATTR
+
+#
 # LC_GROUP_INFO_GID
 #
 # Kernel version 4.9 commit 81243eacfa400f5f7b89f4c2323d0de9982bb0fb
@@ -2451,25 +2537,22 @@ group_info_gid, [
 ]) # LC_GROUP_INFO_GID
 
 #
-# LC_STRUCT_POSIX_ACL_XATTR
+# LC_VFS_SETXATTR
 #
-# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
-# posix_acl: xattr representation cleanups
+# Kernel version 4.9 commit 5d6c31910bc0713e37628dc0ce677dcb13c8ccf4
+# added __vfs_{get,set,remove}xattr helpers
 #
-AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
-LB_CHECK_COMPILE([if 'struct posix_acl_xattr_{header,entry}' defined],
-struct_posix_acl_xattr, [
-       #include <linux/fs.h>
-       #include <linux/posix_acl_xattr.h>
+AC_DEFUN([LC_VFS_SETXATTR], [
+LB_CHECK_COMPILE([if '__vfs_setxattr' helper is available],
+vfs_setxattr, [
+       #include <linux/xattr.h>
 ],[
-       struct posix_acl_xattr_header *h = NULL;
-       struct posix_acl_xattr_entry  *e;
-       e = (void *)(h + 1);
+       __vfs_setxattr(NULL, NULL, NULL, NULL, 0, 0);
 ],[
-       AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
-               [struct posix_acl_xattr_{header,entry} defined])
+       AC_DEFINE(HAVE_VFS_SETXATTR, 1,
+               ['__vfs_setxattr is available])
 ])
-]) # LC_STRUCT_POSIX_ACL_XATTR
+]) # LC_VFS_SETXATTR
 
 #
 # LC_IOP_GENERIC_READLINK
@@ -2510,6 +2593,66 @@ vm_fault_address, [
 ]) # LC_HAVE_VM_FAULT_ADDRESS
 
 #
+# LC_INODEOPS_ENHANCED_GETATTR
+#
+# Kernel version 4.11 commit a528d35e8bfcc521d7cb70aaf03e1bd296c8493f
+# expanded getattr to be able to get more stat information.
+#
+AC_DEFUN([LC_INODEOPS_ENHANCED_GETATTR], [
+LB_CHECK_COMPILE([if 'inode_operations' getattr member can gather advance stats],
+getattr_path, [
+       #include <linux/fs.h>
+],[
+       struct path path;
+
+       ((struct inode_operations *)1)->getattr(&path, NULL, 0, 0);
+],[
+       AC_DEFINE(HAVE_INODEOPS_ENHANCED_GETATTR, 1,
+               [inode_operations .getattr member function can gather advance stats])
+])
+]) # LC_INODEOPS_ENHANCED_GETATTR
+
+#
+# LC_VM_OPERATIONS_REMOVE_VMF_ARG
+#
+# Kernel version 4.11 commit 11bac80004499ea59f361ef2a5516c84b6eab675
+# removed struct vm_area_struct as an argument for vm_operations since
+# in the same kernel version struct vma_area_struct was folded into
+# struct vm_fault.
+#
+AC_DEFUN([LC_VM_OPERATIONS_REMOVE_VMF_ARG], [
+LB_CHECK_COMPILE([if 'struct vm_operations' removed struct vm_area_struct],
+vm_operations_no_vm_area_struct, [
+       #include <linux/mm.h>
+],[
+       struct vm_fault vmf;
+
+       ((struct vm_operations_struct *)0)->fault(&vmf);
+       ((struct vm_operations_struct *)0)->page_mkwrite(&vmf);
+],[
+       AC_DEFINE(HAVE_VM_OPS_USE_VM_FAULT_ONLY, 1,
+               ['struct vm_operations' remove struct vm_area_struct argument])
+])
+]) # LC_VM_OPERATIONS_REMOVE_VMF_ARG
+
+#
+# Kernel version 4.12 commit 47f38c539e9a42344ff5a664942075bd4df93876
+# CURRENT_TIME is not 64 bit time safe so it was replaced with
+# current_time()
+#
+AC_DEFUN([LC_CURRENT_TIME], [
+LB_CHECK_COMPILE([if CURRENT_TIME has been replaced with current_time],
+current_time, [
+       #include <linux/fs.h>
+],[
+       struct timespec ts = current_time(NULL);
+],[
+       AC_DEFINE(HAVE_CURRENT_TIME, 1,
+               [current_time() has replaced CURRENT_TIME])
+])
+]) # LIBCFS_CURRENT_TIME
+
+#
 # LC_PROG_LINUX
 #
 # Lustre linux kernel checks
@@ -2530,6 +2673,9 @@ AC_DEFUN([LC_PROG_LINUX], [
        # 2.6.32
        LC_BLK_QUEUE_MAX_SEGMENTS
 
+       # 2.6.33
+       LC_HAVE_XATTR_HANDLER_FLAGS
+
        # 2.6.34
        LC_HAVE_DQUOT_FS_DISK_QUOTA
        LC_HAVE_DQUOT_SUSPEND
@@ -2557,7 +2703,6 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_BLK_PLUG
 
        # 2.6.39
-       LC_REQUEST_QUEUE_UNPLUG_FN
        LC_HAVE_FHANDLE_SYSCALLS
        LC_HAVE_FSTYPE_MOUNT
        LC_IOP_TRUNCATE
@@ -2578,7 +2723,6 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_LOOP_CTL_GET_FREE
 
        # 3.2
-       LC_HAVE_VOID_MAKE_REQUEST_FN
        LC_HAVE_PROTECT_I_NLINK
 
        # 3.3
@@ -2617,7 +2761,6 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_IS_SXID
 
        # 3.10
-       LC_BLKDEV_RELEASE_RETURN_INT
        LC_HAVE_REMOVE_PROC_SUBTREE
        LC_HAVE_PROC_REMOVE
        LC_HAVE_PROJECT_QUOTA
@@ -2644,6 +2787,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_BVEC_ITER
        LC_HAVE_TRUNCATE_IPAGES_FINAL
        LC_IOPS_RENAME_WITH_FLAGS
+       LC_IOP_SET_ACL
 
        # 3.15
        LC_VFS_RENAME_6ARGS
@@ -2683,12 +2827,15 @@ AC_DEFUN([LC_PROG_LINUX], [
 
        # 4.3
        LC_HAVE_CACHE_HEAD_HLIST
+       LC_HAVE_XATTR_HANDLER_SIMPLIFIED
 
        # 4.4
        LC_HAVE_LOCKS_LOCK_FILE_WAIT
-       LC_HAVE_QC_MAKE_REQUEST_FN
        LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
        LC_HAVE_BI_CNT
+       LC_HAVE_BI_RW
+       LC_HAVE_SUBMIT_BIO_2ARGS
+       LC_HAVE_CLEAN_BDEV_ALIASES
 
        # 4.5
        LC_HAVE_FILE_DENTRY
@@ -2699,6 +2846,7 @@ AC_DEFUN([LC_PROG_LINUX], [
 
        # 4.6
        LC_HAVE_IN_COMPAT_SYSCALL
+       LC_HAVE_XATTR_HANDLER_INODE_PARAM
 
        # 4.7
        LC_DIRECTIO_2ARGS
@@ -2709,14 +2857,23 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_D_COMPARE_4ARGS
        LC_FULL_NAME_HASH_3ARGS
        LC_STRUCT_POSIX_ACL_XATTR
+       LC_IOP_XATTR
 
        # 4.9
        LC_GROUP_INFO_GID
+       LC_VFS_SETXATTR
 
        # 4.10
        LC_IOP_GENERIC_READLINK
        LC_HAVE_VM_FAULT_ADDRESS
 
+       # 4.11
+       LC_INODEOPS_ENHANCED_GETATTR
+       LC_VM_OPERATIONS_REMOVE_VMF_ARG
+
+       # 4.12
+       LC_CURRENT_TIME
+
        #
        AS_IF([test "x$enable_server" != xno], [
                LC_STACK_SIZE
@@ -2881,8 +3038,6 @@ AC_DEFUN([LC_CONFIGURE], [
 AC_MSG_NOTICE([Lustre core checks
 ==============================================================================])
 
-LC_CONFIG_OBD_BUFFER_SIZE
-
 AS_IF([test $target_cpu == "i686" -o $target_cpu == "x86_64"],
        [CFLAGS="$CFLAGS -Wall -Werror"])
 
@@ -3008,6 +3163,7 @@ AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes)
 AM_CONDITIONAL(GSS_SSK, test x$enable_ssk = xyes)
 AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
 AM_CONDITIONAL(HAVE_SYSTEMD, test "x$with_systemdsystemunitdir" != "xno")
+AM_CONDITIONAL(XATTR_HANDLER, test "x$lb_cv_compile_xattr_handler_flags" = xyes)
 ]) # LC_CONDITIONALS
 
 #
@@ -3025,7 +3181,7 @@ lustre/contrib/Makefile
 lustre/doc/Makefile
 lustre/include/Makefile
 lustre/include/lustre/Makefile
-lustre/include/uapi/linux/Makefile
+lustre/include/uapi/linux/lustre/Makefile
 lustre/kernel_patches/targets/3.10-rhel7.target
 lustre/kernel_patches/targets/2.6-rhel6.9.target
 lustre/kernel_patches/targets/2.6-rhel6.8.target
@@ -3039,6 +3195,7 @@ lustre/kernel_patches/targets/3.0-sles11sp3.target
 lustre/kernel_patches/targets/3.0-sles11sp4.target
 lustre/kernel_patches/targets/3.12-sles12.target
 lustre/kernel_patches/targets/4.4-sles12.target
+lustre/kernel_patches/targets/4.4-sles12sp3.target
 lustre/kernel_patches/targets/2.6-fc11.target
 lustre/kernel_patches/targets/2.6-fc12.target
 lustre/kernel_patches/targets/2.6-fc15.target