Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH -next] btrfs: remove set but not used variable 'root_objectid' | Date | Wed, 8 Jan 2020 20:58:35 +0800 |
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fs/btrfs/inode.c: In function btrfs_rename: fs/btrfs/inode.c:9196:6: warning: variable root_objectid set but not used [-Wunused-but-set-variable]
commit f8b3030e0807 ("btrfs: rework arguments of btrfs_unlink_subvol") left behind this unused variable.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- fs/btrfs/inode.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 493c0fe..990f509 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9204,7 +9204,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_inode = d_inode(new_dentry); struct inode *old_inode = d_inode(old_dentry); u64 index = 0; - u64 root_objectid; int ret; u64 old_ino = btrfs_ino(BTRFS_I(old_inode)); bool log_pinned = false; @@ -9331,7 +9330,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_inode->i_ctime = current_time(new_inode); if (unlikely(btrfs_ino(BTRFS_I(new_inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { - root_objectid = BTRFS_I(new_inode)->location.objectid; ret = btrfs_unlink_subvol(trans, new_dir, new_dentry); BUG_ON(new_inode->i_nlink == 0); } else { -- 2.7.4
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