diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2007-10-16 18:38:25 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2007-10-17 18:50:02 -0400 |
| commit | 6bc9feff14a2524c4bb2bac533dfd874b1533e20 (patch) | |
| tree | 2ac4775b1c165e4d02eb4c678e213563b87ad727 /include/linux/ext4_fs.h | |
| parent | 5272f8372786a181313c00c7a67304ac6def2e34 (diff) | |
ext4: Convert s_blocks_count to s_blocks_count_lo
Convert s_blocks_count to s_blocks_count_lo
This helps in finding BUGs due to direct partial access of
these split 64 bit values
Also fix direct partial access in ext4 code
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/ext4_fs.h')
| -rw-r--r-- | include/linux/ext4_fs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index f5d57c7c0dd..d30d079a53e 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -501,7 +501,7 @@ do { \ */ struct ext4_super_block { /*00*/ __le32 s_inodes_count; /* Inodes count */ - __le32 s_blocks_count; /* Blocks count */ + __le32 s_blocks_count_lo; /* Blocks count */ __le32 s_r_blocks_count; /* Reserved blocks count */ __le32 s_free_blocks_count; /* Free blocks count */ /*10*/ __le32 s_free_inodes_count; /* Free inodes count */ @@ -981,7 +981,7 @@ extern void ext4_inode_table_set(struct super_block *sb, static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es) { return ((ext4_fsblk_t)le32_to_cpu(es->s_blocks_count_hi) << 32) | - le32_to_cpu(es->s_blocks_count); + le32_to_cpu(es->s_blocks_count_lo); } static inline ext4_fsblk_t ext4_r_blocks_count(struct ext4_super_block *es) @@ -999,7 +999,7 @@ static inline ext4_fsblk_t ext4_free_blocks_count(struct ext4_super_block *es) static inline void ext4_blocks_count_set(struct ext4_super_block *es, ext4_fsblk_t blk) { - es->s_blocks_count = cpu_to_le32((u32)blk); + es->s_blocks_count_lo = cpu_to_le32((u32)blk); es->s_blocks_count_hi = cpu_to_le32(blk >> 32); } |