Date: Wed, 10 Jun 2009 18:31:02 GMT From: Aditya Sarawgi <truncs@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 164028 for review Message-ID: <200906101831.n5AIV2EF042185@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=164028 Change 164028 by truncs@aditya on 2009/06/10 18:30:02 New macro-instruction and cleanup The Mount flags are never used in FreeBSD's implementation they are just to maintain the compatibility between linux sources the same applies to blocks defined by #ifdef notyet. Affected files ... .. //depot/projects/soc2009/soc_ext2fs/src/sys/gnu/fs/ext2fs/ext2_fs.h#12 edit Differences ... ==== //depot/projects/soc2009/soc_ext2fs/src/sys/gnu/fs/ext2fs/ext2_fs.h#12 (text+ko) ==== @@ -106,7 +106,7 @@ /* * The second extended file system magic number */ -#define EXT2_SUPER_MAGIC 0xEF53 +#define E2FS_MAGIC 0xEF53 #ifdef __KERNEL__ #include <linux/ext2_fs_sb.h> @@ -350,43 +350,19 @@ #endif /* - * File system states + * File clean flags */ -#define EXT2_VALID_FS 0x0001 /* Unmounted cleanly */ -#define EXT2_ERROR_FS 0x0002 /* Errors detected */ +#define E2FS_ISCLEAN 0x0001 /* Unmounted cleanly */ +#define E2FS_ERRORS 0x0002 /* Errors detected */ /* - * Mount flags + * Definitions of behavior on errors */ -#define EXT2_MOUNT_CHECK_NORMAL 0x0001 /* Do some more checks */ -#define EXT2_MOUNT_CHECK_STRICT 0x0002 /* Do again more checks */ -#define EXT2_MOUNT_CHECK (EXT2_MOUNT_CHECK_NORMAL | \ - EXT2_MOUNT_CHECK_STRICT) -#define EXT2_MOUNT_GRPID 0x0004 /* Create files with directory's group */ -#define EXT2_MOUNT_DEBUG 0x0008 /* Some debugging messages */ -#define EXT2_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */ -#define EXT2_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */ -#define EXT2_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */ -#define EXT2_MOUNT_MINIX_DF 0x0080 /* Mimics the Minix statfs */ - -#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt -#define set_opt(o, opt) o |= EXT2_MOUNT_##opt -#define test_opt(sb, opt) (EXT2_SB(sb)->e2fs_mount_opt & \ - EXT2_MOUNT_##opt) -/* - * Maximal mount counts between two filesystem checks - */ -#define EXT2_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */ -#define EXT2_DFL_CHECKINTERVAL 0 /* Don't use interval check */ +#define E2FS_BEH_CONTINUE 1 /* continue operation */ +#define E2FS_BEH_READONLY 2 /* remount fs read only */ +#define E2FS_BEH_PANIC 3 /* cause panic */ +#define E2FS_BEH_DEFAULT E2FS_BEH_CONTINUE -/* - * Behaviour when detecting errors - */ -#define EXT2_ERRORS_CONTINUE 1 /* Continue execution */ -#define EXT2_ERRORS_RO 2 /* Remount fs read-only */ -#define EXT2_ERRORS_PANIC 3 /* Panic */ -#define EXT2_ERRORS_DEFAULT EXT2_ERRORS_CONTINUE - /* * Super block for an ext2fs file system. @@ -498,7 +474,7 @@ /* - * Codes for operating systems + * OS identification */ #define E2FS_OS_LINUX 0 #define E2FS_OS_HURD 1
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