kern/153584: commit references a PR

dfilter service dfilter at FreeBSD.ORG
Fri Jan 21 22:10:10 UTC 2011


The following reply was made to PR kern/153584; it has been noted by GNATS.

From: dfilter at FreeBSD.ORG (dfilter service)
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/153584: commit references a PR
Date: Fri, 21 Jan 2011 22:00:47 +0000 (UTC)

 Author: jhb
 Date: Fri Jan 21 22:00:40 2011
 New Revision: 217703
 URL: http://svn.freebsd.org/changeset/base/217703
 
 Log:
   - Move special inode constants to ext2_dinode.h and rename them to match
     NetBSD.
   - Add a constant for the HASJOURNAL compat flag.
   
   PR:		kern/153584
   Submitted by:	Pedro F. Giffuni  giffunip at yahoo
 
 Modified:
   head/sys/fs/ext2fs/ext2_dinode.h
   head/sys/fs/ext2fs/ext2fs.h
 
 Modified: head/sys/fs/ext2fs/ext2_dinode.h
 ==============================================================================
 --- head/sys/fs/ext2fs/ext2_dinode.h	Fri Jan 21 21:33:46 2011	(r217702)
 +++ head/sys/fs/ext2fs/ext2_dinode.h	Fri Jan 21 22:00:40 2011	(r217703)
 @@ -32,6 +32,23 @@
  #define e2di_size_high	e2di_dacl
  
  /*
 + * Special inode numbers
 + * The root inode is the root of the file system.  Inode 0 can't be used for
 + * normal purposes and bad blocks are normally linked to inode 1, thus
 + * the root inode is 2.
 + * Inode 3 to 10 are reserved in ext2fs.
 + */
 +#define	EXT2_BADBLKINO		((ino_t)1)
 +#define	EXT2_ROOTINO		((ino_t)2)
 +#define	EXT2_ACLIDXINO		((ino_t)3)
 +#define	EXT2_ACLDATAINO		((ino_t)4)
 +#define	EXT2_BOOTLOADERINO	((ino_t)5)
 +#define	EXT2_UNDELDIRINO	((ino_t)6)
 +#define	EXT2_RESIZEINO		((ino_t)7)
 +#define	EXT2_JOURNALINO		((ino_t)8)
 +#define	EXT2_FIRSTINO		((ino_t)11)
 +
 +/*
   * Inode flags
   * The current implementation uses only EXT2_IMMUTABLE and EXT2_APPEND flags
   */
 
 Modified: head/sys/fs/ext2fs/ext2fs.h
 ==============================================================================
 --- head/sys/fs/ext2fs/ext2fs.h	Fri Jan 21 21:33:46 2011	(r217702)
 +++ head/sys/fs/ext2fs/ext2fs.h	Fri Jan 21 22:00:40 2011	(r217703)
 @@ -39,22 +39,6 @@
  
  #include <sys/types.h>
  
 -/*
 - * Special inode numbers
 - */
 -#define	EXT2_BAD_INO		 1	/* Bad blocks inode */
 -#define EXT2_ROOT_INO		 2	/* Root inode */
 -#define EXT2_BOOT_LOADER_INO	 5	/* Boot loader inode */
 -#define EXT2_UNDEL_DIR_INO	 6	/* Undelete directory inode */
 -
 -/* First non-reserved inode for old ext2 filesystems */
 -#define E2FS_REV0_FIRST_INO	11
 -
 -/*
 - * The second extended file system magic number
 - */
 -#define E2FS_MAGIC		0xEF53
 -
  #if defined(_KERNEL)
  /*
   * FreeBSD passes the pointer to the in-core struct with relevant
 @@ -170,7 +154,7 @@ struct m_ext2fs {
  	uint32_t e2fs_mount_opt;
  	uint32_t e2fs_blocksize_bits;
  	uint32_t e2fs_total_dir;  /* Total number of directories */
 -	uint8_t	*e2fs_contigdirs;
 +	uint8_t	*e2fs_contigdirs; /* (u) # of contig. allocated dirs */
  	char e2fs_wasvalid;       /* valid at mount time */
  	off_t e2fs_maxfilesize;
  	struct ext2_gd *e2fs_gd; /* Group Descriptors */
 @@ -182,6 +166,14 @@ struct m_ext2fs {
  #define E2FS_DATE		"95/08/09"
  #define E2FS_VERSION		"0.5b"
  
 +/* First non-reserved inode for old ext2 filesystems */
 +#define E2FS_REV0_FIRST_INO	11
 +
 +/*
 + * The second extended file system magic number
 + */
 +#define E2FS_MAGIC		0xEF53
 +
  /*
   * Revision levels
   */
 @@ -197,6 +189,7 @@ struct m_ext2fs {
   * compatible/incompatible features
   */
  #define EXT2F_COMPAT_PREALLOC		0x0001
 +#define EXT2F_COMPAT_HASJOURNAL		0x0004
  #define EXT2F_COMPAT_RESIZE		0x0010
  
  #define EXT2F_ROCOMPAT_SPARSESUPER	0x0001
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