Merge tag 'gvt-fixes-2018-07-03' of https://github.com/intel/gvt-linux into drm-intel...

[linux.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index d29992f7dc6356b2de853f5dde76cebedc3e30d0..43ecbe620deaca973a1cc513d8cb67717f6b4c16 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -562,7 +562,7 @@ static noinline int create_subvol(struct inode *dir,
        struct btrfs_root *root = BTRFS_I(dir)->root;
        struct btrfs_root *new_root;
        struct btrfs_block_rsv block_rsv;
-       struct timespec cur_time = current_time(dir);
+       struct timespec64 cur_time = current_time(dir);
        struct inode *inode;
        int ret;
        int err;
@@ -2438,6 +2438,10 @@ static int btrfs_search_path_in_tree_user(struct inode *inode,
                        }
 
                        temp_inode = btrfs_iget(sb, &key2, root, NULL);
+                       if (IS_ERR(temp_inode)) {
+                               ret = PTR_ERR(temp_inode);
+                               goto out;
+                       }
                        ret = inode_permission(temp_inode, MAY_READ | MAY_EXEC);
                        iput(temp_inode);
                        if (ret) {
@@ -3573,7 +3577,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
                ret = btrfs_extent_same_range(src, loff, BTRFS_MAX_DEDUPE_LEN,
                                              dst, dst_loff, &cmp);
                if (ret)
-                       goto out_unlock;
+                       goto out_free;
 
                loff += BTRFS_MAX_DEDUPE_LEN;
                dst_loff += BTRFS_MAX_DEDUPE_LEN;
@@ -3583,16 +3587,16 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
                ret = btrfs_extent_same_range(src, loff, tail_len, dst,
                                              dst_loff, &cmp);
 
+out_free:
+       kvfree(cmp.src_pages);
+       kvfree(cmp.dst_pages);
+
 out_unlock:
        if (same_inode)
                inode_unlock(src);
        else
                btrfs_double_inode_unlock(src, dst);
 
-out_free:
-       kvfree(cmp.src_pages);
-       kvfree(cmp.dst_pages);
-
        return ret;
 }
 
@@ -5391,7 +5395,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct btrfs_root_item *root_item = &root->root_item;
        struct btrfs_trans_handle *trans;
-       struct timespec ct = current_time(inode);
+       struct timespec64 ct = current_time(inode);
        int ret = 0;
        int received_uuid_changed;