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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2007-10-16 18:38:25 -0400
committerTheodore Ts'o <tytso@mit.edu>2007-10-17 18:50:01 -0400
commit3a14589cceea4c5d2d4de0369ee10b0fb627b107 (patch)
treeff7125b54a041a722c6b99adf5af2ffeb44ef19d /fs/ext4
parentce421581794f6593830b056969ad7536ab929b2f (diff)
ext4: Convert bg_block_bitmap to bg_block_bitmap_lo
Convert bg_block_bitmap to bg_block_bitmap_lo This helps in catching some BUGS due to direct partial access of these split fields. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 54450fa1af39..1e8eaaf2d4a5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -70,9 +70,9 @@ static void ext4_write_super_lockfs(struct super_block *sb);
70ext4_fsblk_t ext4_block_bitmap(struct super_block *sb, 70ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
71 struct ext4_group_desc *bg) 71 struct ext4_group_desc *bg)
72{ 72{
73 return le32_to_cpu(bg->bg_block_bitmap) | 73 return le32_to_cpu(bg->bg_block_bitmap_lo) |
74 (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ? 74 (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
75 (ext4_fsblk_t)le32_to_cpu(bg->bg_block_bitmap_hi) << 32 : 0); 75 (ext4_fsblk_t)le32_to_cpu(bg->bg_block_bitmap_hi) << 32 : 0);
76} 76}
77 77
78ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb, 78ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
@@ -94,7 +94,7 @@ ext4_fsblk_t ext4_inode_table(struct super_block *sb,
94void ext4_block_bitmap_set(struct super_block *sb, 94void ext4_block_bitmap_set(struct super_block *sb,
95 struct ext4_group_desc *bg, ext4_fsblk_t blk) 95 struct ext4_group_desc *bg, ext4_fsblk_t blk)
96{ 96{
97 bg->bg_block_bitmap = cpu_to_le32((u32)blk); 97 bg->bg_block_bitmap_lo = cpu_to_le32((u32)blk);
98 if (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT) 98 if (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT)
99 bg->bg_block_bitmap_hi = cpu_to_le32(blk >> 32); 99 bg->bg_block_bitmap_hi = cpu_to_le32(blk >> 32);
100} 100}