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    Subject[PATCH] ext4: remove some unused code lines
    Date
    From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

    In ext4_ext_in_cache(), some codes are redundant,
    this patch will remove them.

    Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
    Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
    ---
    fs/ext4/extents.c | 2 --
    1 files changed, 0 insertions(+), 2 deletions(-)

    diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
    index 7011ac9..43ec639 100644
    --- a/fs/ext4/extents.c
    +++ b/fs/ext4/extents.c
    @@ -2156,7 +2156,6 @@ 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;

    /*
    @@ -2164,7 +2163,6 @@ 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)
    --
    1.7.6.5


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