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ext4: Use high 16 bits of the block group descriptor's free counts fields

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Rename the lower bits with suffix _lo and add helper
to access the values. Also rename bg_itable_unused_hi
to bg_pad as in e2fsprogs.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V
2009-01-05 22:20:24 -05:00
committed by Theodore Ts'o
parent e8134b27e3
commit 560671a0d3
7 changed files with 149 additions and 62 deletions
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2
fs/ext4/inode.c
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@@ -4014,7 +4014,7 @@ make_io:
num = EXT4_INODES_PER_GROUP(sb);
if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_GDT_CSUM))
num -= le16_to_cpu(gdp->bg_itable_unused);
num -= ext4_itable_unused_count(sb, gdp);
table += num / inodes_per_block;
if (end > table)
end = table;