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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 16/19] envfs: introduce version major and minor
Date: Tue,  4 Sep 2012 21:50:14 +0200	[thread overview]
Message-ID: <1346788217-16042-16-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1346788217-16042-1-git-send-email-plagnioj@jcrosoft.com>

they are store in the super block at byte 16th and 17th.

set the verison at 0.1

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 common/environment.c |    2 ++
 include/envfs.h      |    7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/common/environment.c b/common/environment.c
index 52ce0de..8efed97 100644
--- a/common/environment.c
+++ b/common/environment.c
@@ -125,6 +125,8 @@ int envfs_save(char *filename, char *dirname)
 
 	super = (struct envfs_super *)buf;
 	super->magic = ENVFS_32(ENVFS_MAGIC);
+	super->major = ENVFS_MAJOR;
+	super->minor = ENVFS_MINOR;
 	super->size = ENVFS_32(size);
 
 	/* second pass: copy files to buffer */
diff --git a/include/envfs.h b/include/envfs.h
index ba976d6..c6df8c5 100644
--- a/include/envfs.h
+++ b/include/envfs.h
@@ -5,6 +5,9 @@
 #include <asm/byteorder.h>
 #endif
 
+#define ENVFS_MAJOR		0
+#define ENVFS_MINOR		1
+
 #define ENVFS_MAGIC		    0x798fba79	/* some random number */
 #define ENVFS_INODE_MAGIC	0x67a8c78d
 #define ENVFS_END_MAGIC		0x6a87d6cd
@@ -29,8 +32,10 @@ struct envfs_super {
 	uint32_t priority;
 	uint32_t crc;			/* crc for the data */
 	uint32_t size;			/* size of data */
+	uint8_t major;			/* major */
+	uint8_t minor;			/* minor */
+	uint16_t future;		/* reserved for future use */
 	uint32_t flags;			/* feature flags */
-	uint32_t future;		/* reserved for future use */
 	uint32_t sb_crc;		/* crc for the superblock */
 };
 
-- 
1.7.10.4


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  parent reply	other threads:[~2012-09-04 19:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-04 19:47 [PATCH 00/18 v5] fs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:49 ` [PATCH 01/19] fs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 02/19] fs: fix rmdir with symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 03/19] fs: rename stat to lstat as we implement lstat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 04/19] fs: add symlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 05/19] fs: implement stat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 06/19] fs: open: add symlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 07/19] fs: introduce get_mounted_path to get the path where a file is mounted Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 08/19] ramfs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 09/19] nfs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 10/19] test: add -L support to test if it's a symbolic link Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 11/19] command: add readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 12/19] command: add ln support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 13/19] ls: add symlink support to -l Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 14/19] dirname: add -V option to return only path related to the mountpoint Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 15/19] recursive_action: add ACTION_FOLLOWLINKS support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-09-04 19:50   ` [PATCH 17/19] envfs: add support of variable inode size Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 18/19] envfs: add support of symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 19/19] defautenv: " Jean-Christophe PLAGNIOL-VILLARD

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