btrfs: rename err to ret2 in btrfs_setsize()

Unify naming of return value to the preferred way.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 314f0b05c62fc8c46fcfb92bab6311ad5ad47dc3..346d515fb7c71f608812f78fc9f8a47db274b237 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5256,7 +5256,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
 
                ret = btrfs_truncate(BTRFS_I(inode), newsize == oldsize);
                if (ret && inode->i_nlink) {
-                       int err;
+                       int ret2;
 
                        /*
                         * Truncate failed, so fix up the in-memory size. We
@@ -5264,9 +5264,9 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
                         * wait for disk_i_size to be stable and then update the
                         * in-memory size to match.
                         */
-                       err = btrfs_wait_ordered_range(BTRFS_I(inode), 0, (u64)-1);
-                       if (err)
-                               return err;
+                       ret2 = btrfs_wait_ordered_range(BTRFS_I(inode), 0, (u64)-1);
+                       if (ret2)
+                               return ret2;
                        i_size_write(inode, BTRFS_I(inode)->disk_i_size);
                }
        }