ext4: unused variables cleanup in fs/ext4/extents.c

ext4 extents cleanup:

  . remove unused `*ex' from check_eofblocks_fl
  . remove unused `*eh' from ext4_ext_map_blocks

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f46f6e3..1763d1a 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3112,14 +3112,13 @@ static int check_eofblocks_fl(handle_t *handle, struct inode *inode,
 {
        int i, depth;
        struct ext4_extent_header *eh;
-       struct ext4_extent *ex, *last_ex;
+       struct ext4_extent *last_ex;
 
        if (!ext4_test_inode_flag(inode, EXT4_INODE_EOFBLOCKS))
                return 0;
 
        depth = ext_depth(inode);
        eh = path[depth].p_hdr;
-       ex = path[depth].p_ext;
 
        if (unlikely(!eh->eh_entries)) {
                EXT4_ERROR_INODE(inode, "eh->eh_entries == 0 and "
@@ -3299,7 +3298,6 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
                        struct ext4_map_blocks *map, int flags)
 {
        struct ext4_ext_path *path = NULL;
-       struct ext4_extent_header *eh;
        struct ext4_extent newex, *ex;
        ext4_fsblk_t newblock = 0;
        int err = 0, depth, ret;
@@ -3357,7 +3355,6 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
                err = -EIO;
                goto out2;
        }
-       eh = path[depth].p_hdr;
 
        ex = path[depth].p_ext;
        if (ex) {