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Add some basic definitions for a future htree implementation.

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MFC after:	3 days
This commit is contained in:
Pedro F. Giffuni 2012-08-24 01:12:07 +00:00
parent 41466eb9a6
commit 051b0df565
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239636
2 changed files with 4 additions and 1 deletions
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4
sys/fs/ext2fs/ext2_dinode.h
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@ -57,10 +57,12 @@
#define EXT2_COMPR 0x00000004 /* Compress file */
#define EXT2_SYNC 0x00000008 /* Synchronous updates */
#define EXT2_IMMUTABLE 0x00000010 /* Immutable file */
#define EXT2_APPEND 0x00000020 /* writes to file may only append */
#define EXT2_APPEND 0x00000020 /* writes to file may only append */
#define EXT2_NODUMP 0x00000040 /* do not dump file */
#define EXT2_NOATIME 0x00000080 /* do not update atime */
#define EXT2_HTREE 0x00001000 /* HTree-indexed directory */
/*
* Definitions for nanosecond timestamps.
* Ext3 inode versioning, 2006-12-13.

1
sys/fs/ext2fs/ext2fs.h
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@ -210,6 +210,7 @@ struct m_ext2fs {
#define EXT2F_COMPAT_PREALLOC 0x0001
#define EXT2F_COMPAT_HASJOURNAL 0x0004
#define EXT2F_COMPAT_RESIZE 0x0010
#define EXT2F_COMPAT_HTREE 0x0020
#define EXT2F_ROCOMPAT_SPARSESUPER 0x0001
#define EXT2F_ROCOMPAT_LARGEFILE 0x0002