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* Applied (changed) patch by Janito to update the superblock structure to its 

latest version. Thanks!
* This closes #5704.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36142 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-04-11 11:48:51 +00:00
parent 26d79d37f9
commit 275463f4c3
1 changed files with 21 additions and 2 deletions
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23
src/add-ons/kernel/file_systems/ext2/ext2.h
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@ -1,5 +1,5 @@
/*
* Copyright 2008, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2008-2010, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef EXT2_H
@ -65,7 +65,24 @@ struct ext2_super_block {
uint16 _reserved2;
uint32 default_mount_options;
uint32 first_meta_block_group;
uint32 _reserved3[190];
uint32 fs_creation_time;
uint32 journal_inode_backup[17];
// ext4 support
uint32 num_blocks_hi;
uint32 reserved_blocks_hi;
uint32 free_blocks_hi;
uint16 min_inode_size;
uint16 want_inode_size;
uint32 flags;
uint16 raid_stride;
uint16 mmp_interval;
uint64 mmp_block;
uint32 raid_stripe_width;
uint8 groups_per_flex_shift;
uint8 _reserved3;
uint16 _reserved4;
uint32 _reserved5[162];
uint16 Magic() const { return B_LENDIAN_TO_HOST_INT16(magic); }
uint32 BlockShift() const { return B_LENDIAN_TO_HOST_INT32(block_shift) + 10; }
@ -180,6 +197,8 @@ struct ext2_inode {
uint16 uid_high;
uint16 gid_high;
uint32 _reserved2;
uint16 extra_inode_size;
uint16 _padding2;
uint16 Mode() const { return B_LENDIAN_TO_HOST_INT16(mode); }
uint32 Flags() const { return B_LENDIAN_TO_HOST_INT32(flags); }