ext4: remove unused variable from ext4_ext_in_cache()

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: Zheng Liu <gnehzuil.liu@gmail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d45ff3faefc6..26af22832a84 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2194,7 +2194,6 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
                   struct ext4_extent *ex)
 {
         struct ext4_ext_cache *cex;
-        struct ext4_sb_info *sbi;
         int ret = 0;
 
         /*
@@ -2202,7 +2201,6 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
          */
         spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
         cex = &EXT4_I(inode)->i_cached_extent;
-        sbi = EXT4_SB(inode->i_sb);
 
         /* has cache valid data? */
         if (cex->ec_len == 0)