SOLVED! Re: Issues with reiser4 patch for Linux 4.12.0.

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Your included patch worked, Edward. Thank you.

> Hello.
> Does the attached patch help?

> Thanks,
> Edward.

On 08/17/2017 02:14 AM, Jose R Rodriguez wrote:
>> Niltze, Ed-
>>
>> I have applied your latest patch to Debian Linux kernel and packaging 12.4.6-1, itself patched with upstream differential kernel patch 4.12.6-7.
>>
>> After ironing out some Debian kernel maintainer packaging code issues, i.e.,
>>
>> Modifying:
>> debian/rules.d/tools/power/x86/turbostat/Makefile
>>
>> and replacing directive:
>> CPPFLAGS += -DMSRHEADER='<asm/msr-index.h>' -DINTEL_FAMILY_HEADER='"$(top_srcdir)/arch/x86/include/asm/intel-family.h"'
>>
>> with
>> CPPFLAGS += -DMSRHEADER='"$(top_srcdir)/arch/x86/include/asm/msr-index.h"' -DINTEL_FAMILY_HEADER='"$(top_srcdir)/arch/x86/include/asm/intel-family.h"'
>>
>> enabled the compiler to complete build procedure where it was failing.
>>
[]

--------------D029B91EB0C5287A303173DF
Content-Type: text/x-patch;
 name="reiser4-done-fs-info-after-exit-ctx.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="reiser4-done-fs-info-after-exit-ctx.patch"

diff --git a/init_super.c b/init_super.c
index fb37605..f45e42d 100644
--- a/init_super.c
+++ b/init_super.c
@@ -47,14 +47,10 @@ int reiser4_init_fs_info(struct super_block *super)
 void reiser4_done_fs_info(struct super_block *super)
 {
 	assert("zam-990", super->s_fs_info != NULL);
-
-	/* release per-super-block d_cursor resources */
+	/*
+	 * release per-super-block d_cursor resources
+	 */
 	reiser4_done_super_d_info(super);
-
-	/* make sure that there are not jnodes already */
-	assert("", list_empty(&get_super_private(super)->all_jnodes));
-	assert("", get_current_context()->trans->atom == NULL);
-	reiser4_check_block_counters(super);
 	kfree(super->s_fs_info);
 	super->s_fs_info = NULL;
 }
diff --git a/page_cache.c b/page_cache.c
index 099c00a..c566bf9 100644
--- a/page_cache.c
+++ b/page_cache.c
@@ -282,19 +282,16 @@ void reiser4_done_formatted_fake(struct super_block *super)
 	sinfo = get_super_private_nocheck(super);
 
 	if (sinfo->fake != NULL) {
-		inode_detach_wb(sinfo->fake);
 		iput(sinfo->fake);
 		sinfo->fake = NULL;
 	}
 
 	if (sinfo->bitmap != NULL) {
-		inode_detach_wb(sinfo->bitmap);
 		iput(sinfo->bitmap);
 		sinfo->bitmap = NULL;
 	}
 
 	if (sinfo->cc != NULL) {
-		inode_detach_wb(sinfo->cc);
 		iput(sinfo->cc);
 		sinfo->cc = NULL;
 	}
diff --git a/super_ops.c b/super_ops.c
--- a/super_ops.c
index 697580c..2222e86 100644
+++ b/super_ops.c
@@ -257,8 +257,12 @@ static void reiser4_put_super(struct super_block *super)
 	reiser4_done_ktxnmgrd(super);
 	reiser4_done_txnmgr(&sbinfo->tmgr);
 
-	reiser4_done_fs_info(super);
+	assert("edward-1890", list_empty(&get_super_private(super)->all_jnodes));
+	assert("edward-1891", get_current_context()->trans->atom == NULL);
+	reiser4_check_block_counters(super);	
+
 	reiser4_exit_context(ctx);
+	reiser4_done_fs_info(super);
 }
 
 /**

--------------D029B91EB0C5287A303173DF--
--

Obviously it also solved the sudden crash upon powering down and/or rebooting (hence umounting) this Debian development environment on reiser4 root filesystem, too.

Again, much appreciated Mr. Shishkin!


Best Professional Regards.

-- 
Jose R R
http://metztli.it
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