linux-ext4 - [PATCH 4/7] e2fsck/jbd2: add fast commit feature in jbd2

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Message-Id: <20200319233433.117144-5-harshadshirwadkar@gmail.com>
Date:   Thu, 19 Mar 2020 16:34:30 -0700
From:   Harshad Shirwadkar <harshadshirwadkar@...il.com>
To:     linux-ext4@...r.kernel.org
Cc:     Harshad Shirwadkar <harshadshirwadkar@...il.com>
Subject: [PATCH 4/7] e2fsck/jbd2: add fast commit feature in jbd2

Add fast_commit feature flag in jbd2. These changes are present in
kernel code too.

Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@...il.com>
---
 lib/ext2fs/kernel-jbd.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ext2fs/kernel-jbd.h b/lib/ext2fs/kernel-jbd.h
index cb1bc308..1250f5f0 100644
--- a/lib/ext2fs/kernel-jbd.h
+++ b/lib/ext2fs/kernel-jbd.h
@@ -259,6 +259,7 @@ typedef struct journal_superblock_s
 #define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT	0x00000004
 #define JBD2_FEATURE_INCOMPAT_CSUM_V2		0x00000008
 #define JBD2_FEATURE_INCOMPAT_CSUM_V3		0x00000010
+#define JBD2_FEATURE_INCOMPAT_FAST_COMMIT	0x00000020
 
 /* Features known to this kernel version: */
 #define JBD2_KNOWN_COMPAT_FEATURES	0
@@ -267,7 +268,8 @@ typedef struct journal_superblock_s
 					 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT| \
 					 JBD2_FEATURE_INCOMPAT_64BIT|\
 					 JBD2_FEATURE_INCOMPAT_CSUM_V2|	\
-					 JBD2_FEATURE_INCOMPAT_CSUM_V3)
+					 JBD2_FEATURE_INCOMPAT_CSUM_V3 | \
+					 JBD2_FEATURE_INCOMPAT_FAST_COMMIT)
 
 #ifdef NO_INLINE_FUNCS
 extern size_t journal_tag_bytes(journal_t *journal);
@@ -384,6 +386,7 @@ JBD2_FEATURE_INCOMPAT_FUNCS(64bit,		64BIT)
 JBD2_FEATURE_INCOMPAT_FUNCS(async_commit,	ASYNC_COMMIT)
 JBD2_FEATURE_INCOMPAT_FUNCS(csum2,		CSUM_V2)
 JBD2_FEATURE_INCOMPAT_FUNCS(csum3,		CSUM_V3)
+JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit,	FAST_COMMIT)
 
 #if (defined(E2FSCK_INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS))
 /*
-- 
2.25.1.696.g5e7596f4ac-goog