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[PATCH] ext4: 64bit metadata

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In-kernel super block changes to support >32 bit free blocks numbers.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Alexandre Ratchov <alexandre.ratchov@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Laurent Vivier
2006-10-11 01:21:10 -07:00
committed by Linus Torvalds
parent a1ddeb7eae
commit bd81d8eec0
6 changed files with 201 additions and 97 deletions
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6
fs/ext4/inode.c
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@@ -2438,8 +2438,8 @@ static ext4_fsblk_t ext4_get_inode_block(struct super_block *sb,
*/
offset = ((ino - 1) % EXT4_INODES_PER_GROUP(sb)) *
EXT4_INODE_SIZE(sb);
block = le32_to_cpu(gdp[desc].bg_inode_table) +
(offset >> EXT4_BLOCK_SIZE_BITS(sb));
block = ext4_inode_table(gdp + desc) +
(offset >> EXT4_BLOCK_SIZE_BITS(sb));
iloc->block_group = block_group;
iloc->offset = offset & (EXT4_BLOCK_SIZE(sb) - 1);
@@ -2506,7 +2506,7 @@ static int __ext4_get_inode_loc(struct inode *inode,
goto make_io;
bitmap_bh = sb_getblk(inode->i_sb,
le32_to_cpu(desc->bg_inode_bitmap));
ext4_inode_bitmap(desc));
if (!bitmap_bh)
goto make_io;