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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2007-10-17 02:38:25 +0400
committerTheodore Ts'o <tytso@mit.edu>2007-10-18 02:50:02 +0400
commit6bc9feff14a2524c4bb2bac533dfd874b1533e20 (patch)
tree2ac4775b1c165e4d02eb4c678e213563b87ad727 /fs
parent5272f8372786a181313c00c7a67304ac6def2e34 (diff)
downloadlinux-6bc9feff14a2524c4bb2bac533dfd874b1533e20.tar.xz
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 'fs')
-rw-r--r--fs/ext4/super.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f9cb64c5010b..11e80f061cb2 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2667,7 +2667,7 @@ static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf)
if (test_opt(sb, MINIX_DF)) {
sbi->s_overhead_last = 0;
- } else if (sbi->s_blocks_last != le32_to_cpu(es->s_blocks_count)) {
+ } else if (sbi->s_blocks_last != ext4_blocks_count(es)) {
unsigned long ngroups = sbi->s_groups_count, i;
ext4_fsblk_t overhead = 0;
smp_rmb();
@@ -2702,7 +2702,7 @@ static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf)
overhead += ngroups * (2 + sbi->s_itb_per_group);
sbi->s_overhead_last = overhead;
smp_wmb();
- sbi->s_blocks_last = le32_to_cpu(es->s_blocks_count);
+ sbi->s_blocks_last = ext4_blocks_count(es);
}
buf->f_type = EXT4_SUPER_MAGIC;