From: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx> It can be guranteed that inode->i_sb should not be null in vfs. So here the check about it is overhead. Signed-off-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx> --- fs/ext2/balloc.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index 1c36139..22993a0 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -1239,10 +1239,6 @@ ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal, *errp = -ENOSPC; sb = inode->i_sb; - if (!sb) { - printk("ext2_new_blocks: nonexistent device"); - return 0; - } /* * Check quota for allocation of this block. -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html