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-rw-r--r--fs/ext4/inode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d7518e2..793d44b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4011,13 +4011,14 @@ make_io:
if (EXT4_SB(sb)->s_inode_readahead_blks) {
ext4_fsblk_t b, end, table;
unsigned num;
+ __u32 ra_blks = EXT4_SB(sb)->s_inode_readahead_blks;
table = ext4_inode_table(sb, gdp);
/* s_inode_readahead_blks is always a power of 2 */
- b = block & ~(EXT4_SB(sb)->s_inode_readahead_blks-1);
+ b = block & ~((ext4_fsblk_t) ra_blks - 1);
if (table > b)
b = table;
- end = b + EXT4_SB(sb)->s_inode_readahead_blks;
+ end = b + ra_blks;
num = EXT4_INODES_PER_GROUP(sb);
if (ext4_has_group_desc_csum(sb))
num -= ext4_itable_unused_count(sb, gdp);
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