summaryrefslogtreecommitdiff
path: root/fs/ufs/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ufs/super.c')
-rw-r--r--fs/ufs/super.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index eca838a8b43e..34656c7a8e22 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1159,8 +1159,8 @@ magic_found:
uspi->s_cgmask = fs32_to_cpu(sb, usb1->fs_cgmask);
if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
- uspi->s_u2_size = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_size);
- uspi->s_u2_dsize = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
+ uspi->s_size = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_size);
+ uspi->s_dsize = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
} else {
uspi->s_size = fs32_to_cpu(sb, usb1->fs_size);
uspi->s_dsize = fs32_to_cpu(sb, usb1->fs_dsize);
@@ -1209,6 +1209,9 @@ magic_found:
uspi->s_postbloff = fs32_to_cpu(sb, usb3->fs_postbloff);
uspi->s_rotbloff = fs32_to_cpu(sb, usb3->fs_rotbloff);
+ uspi->s_root_blocks = mul_u64_u32_div(uspi->s_dsize,
+ uspi->s_minfree, 100);
+
/*
* Compute another frequently used values
*/
@@ -1398,19 +1401,17 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
mutex_lock(&UFS_SB(sb)->s_lock);
usb3 = ubh_get_usb_third(uspi);
- if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
+ if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2)
buf->f_type = UFS2_MAGIC;
- buf->f_blocks = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
- } else {
+ else
buf->f_type = UFS_MAGIC;
- buf->f_blocks = uspi->s_dsize;
- }
- buf->f_bfree = ufs_blkstofrags(uspi->cs_total.cs_nbfree) +
- uspi->cs_total.cs_nffree;
+
+ buf->f_blocks = uspi->s_dsize;
+ buf->f_bfree = ufs_freefrags(uspi);
buf->f_ffree = uspi->cs_total.cs_nifree;
buf->f_bsize = sb->s_blocksize;
- buf->f_bavail = (buf->f_bfree > (((long)buf->f_blocks / 100) * uspi->s_minfree))
- ? (buf->f_bfree - (((long)buf->f_blocks / 100) * uspi->s_minfree)) : 0;
+ buf->f_bavail = (buf->f_bfree > uspi->s_root_blocks)
+ ? (buf->f_bfree - uspi->s_root_blocks) : 0;
buf->f_files = uspi->s_ncg * uspi->s_ipg;
buf->f_namelen = UFS_MAXNAMLEN;
buf->f_fsid.val[0] = (u32)id;